{"title":"International","description":"","products":[{"product_id":"4097728c91-international-sensor-10-6-15-9-25-2g-qls-4140918c91-2517604c1","title":"4140918C91 | OEM International® Def quality sensor, 10.6\/15.9\/25 Qls","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Def Sensor, Def quality sensor 10.6\/15.9\/25.2g\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4097728c91\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003ePart number is an OEM fitment for medium- and heavy-duty International \/ Navistar commercial trucks equipped with \u003cb\u003e10.6L, 15.9L, or 25L DEF tanks\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eClass 8 Highway Trucks:\u003c\/b\u003e International ProStar, LT Series, RH Series, LoneStar.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVocational \u0026amp; Regional Trucks:\u003c\/b\u003e International WorkStar, HV Series, HX Series, MV Series, DuraStar.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuses \u0026amp; Commercial Chassis:\u003c\/b\u003e IC Bus platforms with SCR emissions control systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatible Engine Platforms:\u003c\/b\u003e Cummins ISX15 \/ X15, Cummins L9 \/ B6.7, and Navistar N13 \/ A26 engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003eDEF Quality, Level \u0026amp; Temperature Header Assembly\u003c\/b\u003e is an all-in-one emissions control module engineered for \u003cb\u003e10.6, 15.9, and 25-liter Diesel Exhaust Fluid (DEF) tanks\u003c\/b\u003e.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a multi-function submerged header unit installed inside the DEF reservoir of medium- and heavy-duty trucks. It serves as the primary communication link between the DEF tank and the Engine Control Module (ECM) to keep Selective Catalytic Reduction (SCR) systems fully compliant with emissions standards.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Functions \u0026amp; Key Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuality, Level \u0026amp; Temperature Sensing (QLS):\u003c\/b\u003e Utilizes digital ultrasonic sensor technology to measure DEF liquid level, continuously test urea concentration (ensuring 32.5% purity to prevent dilution), and monitor fluid temperature over the CAN-bus network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Suction \u0026amp; Return Pipelines:\u003c\/b\u003e Heavy-duty pickup tubes transport DEF directly to the dosing pump and return excess fluid safely back to the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Coolant Heating Loop:\u003c\/b\u003e Features an internal tube coil connected to the truck's engine cooling system to thaw frozen DEF (which solidifies at 12°F \/ -11°C) in cold weather.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIn-Tank Protection:\u003c\/b\u003e Includes a fine mesh filter screen at the suction intake to catch debris and prevent damage to the downstream DEF pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. Active Check Engine Light \u0026amp; Diagnostic Fault Codes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe ECM logs specific SCR Diagnostic Trouble Codes (DTCs) when it loses communication with the integrated Quality, Level, and Temperature Sensor (QLS) or receives out-of-spec signals via the J1939 CAN network:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommon Fault Codes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 1761 \/ FMI 9, 11, 19\u003c\/code\u003e (DEF Tank Level - Communication Error \/ Abnormal Rate of Change)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3364 \/ FMI 2, 9, 11\u003c\/code\u003e (DEF Quality - Abnormal Urea Concentration \/ Non-DEF Detected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3031 \/ FMI 9, 11\u003c\/code\u003e (DEF Tank Temperature - Out of Range \/ Signal Invalid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3868 \/ SPN 4572\u003c\/code\u003e (Navistar QLS Header Data Performance Faults)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Incorrect or Fluctuating DEF Level Readings\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The DEF gauge on the dashboard reads empty immediately after refilling a 10.6L, 15.9L, or 25L tank, stays permanently stuck at full, or fluctuates randomly while driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Failure of the internal float, degradation of the ultrasonic transducer, or fluid ingress shorting out the internal circuit board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. False \"Incorrect DEF\" Warnings \u0026amp; Engine De-rate\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The driver display triggers a \"Poor DEF Quality\" warning along with a countdown timer, eventually reducing vehicle speed (typically down to 55 mph and later to 5 mph).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal calibration drift causing the sensor to falsely report incorrect urea concentration (below the standard 32.5% ISO requirement) even when fresh, high-quality DEF is used.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. Cold Weather Heating \u0026amp; Thawing Failures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e In freezing conditions, the vehicle logs SCR pressure codes (\u003ccode\u003eSPN 3556\u003c\/code\u003e) or tank thaw timeout errors because fluid remains frozen in the reservoir.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e A faulty integrated temperature sensor sending incorrect liquid temperature readings to the ECM, or internal blockage within the coolant heating loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42172279292148,"sku":"4140918C91","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4097728c91.png?v=1706950071"},{"product_id":"cmi2520640c1-genuine-navistar®-nox-out-sensor-2520640c1","title":"CMI2520640C1 | Genuine Navistar® Nox Out Sensor 2520640C1","description":"\u003cp\u003eDescription: Nox Sensor Out\u003c\/p\u003e\n\u003cp\u003eCondition: New\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eBrand: Paccar\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePart Number: CMI2520640C1 \u003c\/p\u003e\n\u003cp\u003eReplacement Part Number: \u003cspan data-mce-fragment=\"1\"\u003e4326872, 2520640C1 \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42196042612980,"sku":"CMI2520640C1","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/CMI2520640C1SENSOR.jpg?v=1706960163"},{"product_id":"3545543c5-international®-oem-heat-a-c-climate-control-console","title":"3545543C5 | International® OEM Heat A\/C Climate Control Console","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Heat A\/C Climate Control Console\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3545543C5 \u003cbr\u003e\u003cstrong\u003eOther Oem Part Numbers That Will Work\u003c\/strong\u003e: 3545543C5, 3545543C2, 3545543C3\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. 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The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 196px; top: 370px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42246248661236,"sku":"3545543C5","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/photo_2023-01-05_23-24-18_2_d15a267a-5dca-418a-bbbe-3c5c87969d02.jpg?v=1706902311"},{"product_id":"2517614c91-genuine-international®-high-pressure-fuel-pump-for-12-5l","title":"2517614c91 | Genuine International® High Pressure Fuel Pump For 12.5l","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: International High Pressure Fuel Pump For 12.5l\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: international\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2517614c91\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther OEM Part Numbers That Will Work\u003c\/strong\u003e: 7096771c91, 0445020293, 2517614c91, \u003cspan data-mce-fragment=\"1\"\u003e2517614c92\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 193px; top: 131.156px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42246293029108,"sku":"2517614c91","price":1879.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/34g4gg4_1000x1000_bbdff135-0cdf-4b8e-a127-ca8d7c0bc692.webp?v=1706864391"},{"product_id":"4061965c4-4061965c1-genuine-international®-door-controller-for-navistar","title":"4061965C4, 4061965C1 | Genuine International® Door Controller For Navistar","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e: Door Controller\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4061965c4\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther Oem Part Numbers\u003c\/strong\u003e : 4061965c1, 4061965c3, 4061965c2, 4061965c4\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website. \u003cbr\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 190px; top: 161px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42250330276084,"sku":"4061965c4","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/4061965C6_1.jpg?v=1740403528"},{"product_id":"3757526c92-genuine-international®-left-mirror","title":"3757526C92 | Genuine International® Left Mirror Rear View","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Left Mirror\u003cbr\u003e\u003cstrong\u003eCondtion\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3757526C92\u003cbr\u003e\u003cstrong\u003eReplacement Part Number\u003c\/strong\u003e: 3757526C94, 3757526C93, EE02010113, 3757526C91\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 191px; top: 313.094px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42251675566324,"sku":"3757526C92","price":320.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/3757526C91.jpg?v=1706920556"},{"product_id":"3663567c95-6e70-10849-ai-genuine-navistar®-dash-cluster-for-cf500","title":"3663567C95, 6E70-10849-AI | Genuine Navistar® Dash Cluster For CF500","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e: Dash Cluster\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International®\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3663567C95\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eReplacement Part Number\u003c\/strong\u003e: 6E70-10849-A, 6E7010849A. 6E70 10849 A, 32438-02SM\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days \u003c\/strong\u003ewarranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003cbr\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 158px; top: 303px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42280466383092,"sku":"3663567C95","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/3663567C95.jpg?v=1707016216"},{"product_id":"2518077c92-2518077c91-genuine-international®-def-sensor-5g-kit-2013","title":"2518077C92, 2518077C91 | Genuine International® Def Sensor 5G Kit 2013","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e: Def Sensor 5G Kit 2013\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International \/ Navistar\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2518077C92\u003cbr\u003e\u003cstrong\u003eReplacement Part Number\u003c\/strong\u003e: 2518077C91, 2522332C91 \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 153px; top: 303px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42293224308980,"sku":"2518077C92","price":304.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4163689c91_1_afe7d8c1-1895-44e3-a7ec-8b0f0ccac24f.png?v=1706863815"},{"product_id":"4157846c91-oem-international-qls-sensor-tank-def-7-gal-head-5012171r91","title":"4157846C91 | International QLS Sensor, Tank, Def, 7 Gal, Head C","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: International QLS Sensor, Tank, Def, 7 Gal, Head \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New \u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International \u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4157846C91 \u003cbr\u003e\u003cstrong\u003eOther Oem Part Numbers\u003c\/strong\u003e: 4157846C91, 2515989C1, 5012171R91, 4254211C91\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp id=\"p-rc_604a4ae560027c9a-147\"\u003e\u003cspan class=\"citation-318\"\u003ePart number \u003c\/span\u003e\u003cspan class=\"citation-318 citation-end-318\"\u003eis fitted to International \/ Navistar heavy-duty and medium-duty truck platforms equipped with 7-gallon DEF tanks:\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-148\"\u003e\u003cb\u003eClass 8 Highway Trucks:\u003c\/b\u003e \u003cspan class=\"citation-317 citation-end-317\"\u003eInternational ProStar, LT Series, LoneStar.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVocational \u0026amp; Regional Trucks:\u003c\/b\u003e International WorkStar, DuraStar, HV Series, HX Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-149\"\u003e\u003cb\u003eCompatible Engine Platforms:\u003c\/b\u003e \u003cspan class=\"citation-316 citation-end-316\"\u003eCummins ISX15 \/ X15, Navistar N13 \/ MaxxForce engines paired with SCR aftertreatment systems.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cb\u003eDEF Tank Header Assembly\u003c\/b\u003e is an all-in-one emissions control component installed inside a 7-gallon Diesel Exhaust Fluid (DEF) tank. It measures fluid parameters, draws DEF to the dosing unit, and prevents the fluid from freezing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a complete multi-function \"header unit\" (or pickup module) submerged inside the DEF tank of commercial trucks. It connects the DEF tank directly to the vehicle’s ECM and Selective Catalytic Reduction (SCR) aftertreatment system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Functions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Level Sensing (QLS):\u003c\/b\u003e Uses an ultrasonic\/optical sensor stem to measure real-time DEF fluid level, DEF concentration percentage (ensuring no dilution\/contamination), and fluid temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Suction \u0026amp; Return Lines:\u003c\/b\u003e Features stainless steel pickup tubes that transport DEF to the dosing pump and cycle unneeded fluid back to the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCoolant Heating Loop:\u003c\/b\u003e Contains built-in coolant coils connected to the engine’s cooling system to thaw frozen DEF (which freezes at 12°F \/ -11°C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIn-Tank Filtration:\u003c\/b\u003e Features a mesh filter screen at the bottom of the pickup tube to block debris before fluid enters the dosing pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. Active Check Engine Light (CEL) \u0026amp; SCR Fault Codes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe engine control module (ECM) detects inaccurate sensor signals or lost J1939 CAN-bus communication from the Quality, Level, and Temperature Sensor (QLS):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommon Diagnostic Trouble Codes (DTCs):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 1761 \/ FMI 9, 11, 19\u003c\/code\u003e (DEF Tank Level - Abnormal Rate of Change \/ Communication Error)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3364 \/ FMI 2, 9, 11\u003c\/code\u003e (DEF Quality - Incorrect Concentration Detected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3031 \/ FMI 9, 11\u003c\/code\u003e (DEF Tank Temperature - Data Erratic or Missing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 4364 \/ FMI 18\u003c\/code\u003e (SCR NOx Conversion Efficiency Below Limit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Incorrect DEF Level Gauge Readings\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The DEF level gauge on the dash stays stuck at \"Full\", drops to \"Empty\" with a full tank, or fluctuates wildly while driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal float failure, ultrasonic sensor stem degradation, or wiring harness corrosion inside the 4-pin connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. False \"Poor DEF Quality\" Warnings \u0026amp; De-rate Indication\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Dash warning alerts indicating \"Incorrect DEF Detected\" or \"Improper Fluid Quality\", even after draining and refilling with fresh 32.5% ISO 22241 DEF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConsequence:\u003c\/b\u003e Triggers the vehicle’s de-rate timer, limiting speed (e.g., 55 mph, 5 mph) or reducing engine horsepower until replaced.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. DEF Tank Freezing in Cold Weather\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Fluid inside the tank remains frozen during sub-zero operations, causing DEF pump starvations and pressure faults (\u003ccode\u003eSPN 3556\u003c\/code\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal coolant valve failure or clogged heating loop inside the header assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42301146661108,"sku":"4157846C91","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4097722c91_1.png?v=1706973476"},{"product_id":"new-genuine-international-injector-assy-hydrocarbon-part-7097147c91","title":"7097147C91 | Genuine International® Injector, Assy Hydrocarbon","description":"\u003cdiv id=\"ds_div\" data-mce-fragment=\"1\"\u003eDescription: Injector, Assy Hydrocarbon\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003eCondition: New\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003eBrand: International\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003ePart Number: 7097147C91 \u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42329821282548,"sku":"7097147C91","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/Truck-parts_-ftp_2048x2048_2048x2048_ed6aa993-9d79-4c38-a5d5-1b10d44b56a7.png?v=1706984408"},{"product_id":"1839368c4-international®-module-ecu-6-0l-2007-ecm","title":"1839368C4 | International® Module ECU","description":"\u003cdiv id=\"ds_div\"\u003e\n\u003cstrong\u003eDescription\u003c\/strong\u003e: Engine Control Module, ECU, ECM For International VT365 6.0L, DT466E, DT466 2004-2009\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 1839368C4 \u003cbr\u003e\u003cstrong\u003eOther Oem Part Numbers That Will Work:\u003c\/strong\u003e 1839368C4, 1839368C4, 1839368C7, 1839368C8, 1839368C9, 1845496C91, 1845496C93, 1845496C96, 1845496C98, 1845496C99\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/div\u003e\n\u003cdiv style=\"position: absolute; left: 150px; top: 170px;\" id=\"gtx-trans\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42346225369332,"sku":"1839368C3","price":945.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/1839368C4.png?v=1704355931"},{"product_id":"5010733r92-genuine-international®-fuel-lift-pump-1891305c94-for-maxforce","title":"5010733R92 | Genuine International® Fuel Lift Pump 1891305C94","description":"\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eDescription\u003c\/strong\u003e: Fuel Lift Pump For MaxForce\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5010733R92\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eOther Oem P\/N\u003c\/strong\u003e: 1440430001, 5010733R91\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42383538585844,"sku":"5010733R92","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/5010733R92_2.png?v=1706995088"},{"product_id":"1891305c92-genuine-international®-fuel-pump-assembly","title":"1891305C92 | Genuine International® Fuel Pump Assembly","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: International® Fuel Pump Assembly\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 1891305C92 \u003c\/span\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 194px; top: 139.969px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42383591670004,"sku":"1891305C92","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/5010733R92_aa4731d3-6a5d-463c-9dc3-58a66c8362c4.png?v=1704377771"},{"product_id":"1887351c2-genuine-international-engine-control-module-ecm-1887351c1","title":"1887351C2 | Genuine International Engine Control Module ECM 1887351C1","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Engine Control Module ECM For MaxxForce 7\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: \u003cstrong\u003eUSED\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 1887351C2 \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eReplacement Parts Numbers\u003c\/strong\u003e: 1887351C1\u003cbr data-mce-fragment=\"1\"\u003eApplicable Engine Model V152 MaxxForce 7 6.4 V8\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 189px; top: 156.344px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42388166541556,"sku":"1887351C2","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/6aa889b6f5.png?v=1704376667"},{"product_id":"2513646c92-genuine-international®-turbo-actuator-kit-for-maxxforce-7","title":"2513646C92 | Genuine International® Turbo Actuator Kit For MaxxForce 7","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Turbo Actuator KIT\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International®\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2513646C92\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eReplacement Parts Numbers\u003c\/strong\u003e: \u003cspan data-mce-fragment=\"1\"\u003e2513646C92, 2513646C91\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplicable Engine Model:\u003c\/strong\u003e V114\/V134 MaxxForce 7\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eApplicable Engine Model:\u003c\/strong\u003e Year2007\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eManufacturer information\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNavistar®\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"position: absolute; left: 190px; top: 156.344px;\" id=\"gtx-trans\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42388205535476,"sku":"2513646C92","price":989.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/23423.png?v=1706863205"},{"product_id":"3014254c95-genuine-international®-egr-cooler-for-maxxforce-11-13","title":"3014254C95 | Genuine International® EGR Cooler For MaxxForce 11, 13","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e: EGR Cooler For MaxxForce 11, 13\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International®\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3014254C95\u003cbr\u003e\u003cstrong\u003eReplacement Parts Numbers\u003c\/strong\u003e: 3014254C97, 3014254C91, 3014254C92, 3014254C93, 3014254C94, 3014254C95, 3014254C96, 5010689R91, EE43001095\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\n\u003cdiv style=\"position: absolute; left: 184px; top: 151px;\" id=\"gtx-trans\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42388234764532,"sku":"3014254C95","price":1620.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/3014254C95.png?v=1706898731"},{"product_id":"3007641c93-genuine-international®-injection-pump-high-for-maxxforce","title":"3007641C93 | Genuine International® Injection Pump High For MaxxForce","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Injection Pump High Pressure For MaxxForce 13\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International®\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3007641C93 \u003cbr\u003e\u003cstrong\u003eReplacement Parts Numbers\u003c\/strong\u003e: 0-445-020-126, 0-445-020-215, 0445020215, 2451300047, 3005275C1, 3007641C91, 5010750R92\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e\u003cspan\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e\n\u003cdiv style=\"position: absolute; left: 187px; top: 218px;\" id=\"gtx-trans\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Injection Pump","offers":[{"title":"Default Title","offer_id":42388253868276,"sku":"3007641C93","price":3049.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/3007641c94-genuine-international-injection-fuel-pump-for-maxxforce-11-13-advanced-truck-parts-1_1400x1400_ee764fa1-e154-4001-a871-3dc06864c6b1.webp?v=1743711710"},{"product_id":"2502869c95-genuine-international®-ecu-abs-kelsey-hayes-modulator","title":"2502869C95 | Genuine International® ECU ABS Kelsey Hayes Modulator","description":"\u003cdiv id=\"ds_div\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003e Description\u003c\/strong\u003e: ECU ABS Kelsey Hayes Modulator For International 4700, RE300, FE300 \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2502869C95\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 190px; top: 161px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42388402471156,"sku":"2502869C95","price":625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/2502869C95.png?v=1706860564"},{"product_id":"4307211r93-new-genuine-navistar®-kt-inj-kit-injector-for-international","title":"4307211R93 | Genuine International® Fuel Injection Control Module","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Fuel Injection Control Module\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New \u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Navistar \u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4307211R93, 1837127C4, 1837127C2, 1837127C2, IDM4307211R92, 1845117C1\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eFitment Guide:\u003c\/strong\u003e\u003cbr\u003eFord E-350 Club Wagon 2004-2005, F-250\/350 Super Duty 2003-2007, International 4400\u003cbr\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e: DT466E, VT365, and VT275, Ford 6L\u003cbr\u003e\u003cbr\u003eA \u003cstrong data-start=\"2\" data-end=\"42\"\u003eFuel Injection Control Module (FICM)\u003c\/strong\u003e is an electronic unit that controls how and when fuel injectors open and close in a diesel engine.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e 1. To precisely control fuel delivery\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eDiesel engines rely on extremely accurate timing and fuel quantity for:\u003cbr\u003ePower output\u003cbr\u003eEfficiency\u003cbr\u003eEmission control\u003cbr\u003eThe FICM ensures that each injector opens at the exact right moment and for exactly the right duration — sometimes within fractions of a millisecond.\u003cbr\u003eWithout this control, combustion would be uneven, leading to rough running, smoke, and poor performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. To boost voltage for injector operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMost diesel injectors (especially electro-hydraulic injectors, like in the 6.0L Power Stroke or DT466E) need high voltage to actuate — often around 48 volts.\u003cbr\u003eThe vehicle’s 12-volt battery can’t do that on its own.\u003cbr\u003eSo the FICM:\u003cbr\u003eSteps up 12 V → ~48 V\u003cbr\u003eSends that high voltage to the injector solenoids\u003cbr\u003eThis high energy pulse allows the injectors to open quickly and cleanly, even under high pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. To manage injector timing independently of the main ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn many diesel systems, the ECM (Engine Control Module) handles broad engine logic — throttle position, boost, temperature, etc.\u003cbr\u003eThe FICM focuses onl\u003cbr\u003eReduces ECM processing load\u003cbr\u003eImproves injector timing accuracy\u003cbr\u003eMakes diagnostics and replacement easier (you can swap or reprogram the FICM separately)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. To maintain stable injection under all conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FICM helps the engine:\u003cbr\u003eStart more easily in cold weather\u003cbr\u003eMaintain smooth idle\u003cbr\u003eKeep emissions within limits\u003cbr\u003eDeliver consistent performance even if battery voltage fluctuates\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. To provide diagnostic and protection functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModern FICMs can detect and report:\u003cbr\u003eInjector circuit faults (shorts or opens)\u003cbr\u003eInternal voltage regulation issues\u003cbr\u003eOverheating or electrical failures\u003cbr\u003eThese diagnostics help technicians pinpoint fuel system problems more quickly.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cbr\u003e\u003c\/span\u003eSigns of Faulty\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Hard Starting or No Start\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eThe engine cranks but won’t start, or starts only after a long crank.\u003cbr\u003eOften worse in cold weather.\u003cbr\u003eHappens because the FICM can’t deliver enough voltage (usually 48 V) to fire the injectors properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Rough Idle \/ Misfiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngine shakes or runs unevenly, especially when cold.\u003cbr\u003eSome cylinders may not be firing because their injectors aren’t getting the correct voltage or timing.\u003c\/p\u003e\n\u003cp\u003eNote: Misfires can also trigger injector circuit fault codes (like P0270–P0278 on Ford 6.0L).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Low Power \/ Hesitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSluggish acceleration or loss of power under load.\u003cbr\u003eInconsistent throttle response.\u003cbr\u003eThe FICM isn’t controlling injector pulse timing accurately, causing weak combustion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Excessive Smoke\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhite smoke: unburned fuel due to incomplete combustion (injectors not firing strongly enough).\u003cbr\u003eBlack smoke: overfueling from erratic injector timing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Check Engine Light \/ Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCommon FICM-related codes include:\u003cbr\u003eP0611 — FICM performance fault\u003cbr\u003eP0261–P0284 — Injector circuit low or contribution balance codes\u003cbr\u003eP1378 — FICM power supply voltage low\u003cbr\u003eP2149 \/ P2150 — Injector group control circuit fault\u003cbr\u003eIf you scan the system and see these codes, it’s a strong clue the module is failing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Clicking \/ Ticking from the FICM Area\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FICM may make a fast clicking noise (especially on Ford 6.0L engines) — that’s the internal relays or power drivers failing.\u003cbr\u003eContinuous or irregular clicking can mean the internal circuitry is arcing or shorting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Poor Cold Weather Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FICM struggles more at low temperatures because failing solder joints or capacitors become unstable.\u003cbr\u003eYou might get long cranks or rough running until the engine warms up.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eNavistar\u003c\/strong\u003e\u003cspan\u003e® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days\u003c\/strong\u003e \u003cstrong\u003ewarranty \u003c\/strong\u003efor all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 197px; top: 369.5px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Navistar","offers":[{"title":"Default Title","offer_id":42409866821876,"sku":"4307211R93","price":715.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4307211R93_4f36cc81-7c68-466f-bc9f-2e3092e5b568.png?v=1706974096"},{"product_id":"4254200c91-oem-international-qls-sensor-tank-def-7-gal-head","title":"4254200C91 | OEM International QLS Sensor, Tank, Def, 7 Gal, Head","description":"\u003cp\u003e\u003cspan style=\"color: #0f7d18;\"\u003e\u003cstrong\u003e100% in stock\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: International QLS Sensor, Tank, Def, 7 Gal, Head \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New \u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International \u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4254200C91 \u003cbr\u003e\u003cstrong\u003eOther Oem Part Numbers\u003c\/strong\u003e: 4254200C91, 4254200C93, 4254200C92\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp id=\"p-rc_604a4ae560027c9a-147\"\u003e\u003cspan class=\"citation-318\"\u003ePart number \u003c\/span\u003e\u003cspan class=\"citation-318 citation-end-318\"\u003eis fitted to International \/ Navistar heavy-duty and medium-duty truck platforms equipped with 7-gallon DEF tanks:\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-148\"\u003e\u003cb\u003eClass 8 Highway Trucks:\u003c\/b\u003e \u003cspan class=\"citation-317 citation-end-317\"\u003eInternational ProStar, LT Series, LoneStar.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVocational \u0026amp; Regional Trucks:\u003c\/b\u003e International WorkStar, DuraStar, HV Series, HX Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-149\"\u003e\u003cb\u003eCompatible Engine Platforms:\u003c\/b\u003e \u003cspan class=\"citation-316 citation-end-316\"\u003eCummins ISX15 \/ X15, Navistar N13 \/ MaxxForce engines paired with SCR aftertreatment systems.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cb\u003eDEF Tank Header Assembly\u003c\/b\u003e is an all-in-one emissions control component installed inside a 7-gallon Diesel Exhaust Fluid (DEF) tank. It measures fluid parameters, draws DEF to the dosing unit, and prevents the fluid from freezing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a complete multi-function \"header unit\" (or pickup module) submerged inside the DEF tank of commercial trucks. It connects the DEF tank directly to the vehicle’s ECM and Selective Catalytic Reduction (SCR) aftertreatment system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Functions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Level Sensing (QLS):\u003c\/b\u003e Uses an ultrasonic\/optical sensor stem to measure real-time DEF fluid level, DEF concentration percentage (ensuring no dilution\/contamination), and fluid temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Suction \u0026amp; Return Lines:\u003c\/b\u003e Features stainless steel pickup tubes that transport DEF to the dosing pump and cycle unneeded fluid back to the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCoolant Heating Loop:\u003c\/b\u003e Contains built-in coolant coils connected to the engine’s cooling system to thaw frozen DEF (which freezes at 12°F \/ -11°C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIn-Tank Filtration:\u003c\/b\u003e Features a mesh filter screen at the bottom of the pickup tube to block debris before fluid enters the dosing pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. Active Check Engine Light (CEL) \u0026amp; SCR Fault Codes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe engine control module (ECM) detects inaccurate sensor signals or lost J1939 CAN-bus communication from the Quality, Level, and Temperature Sensor (QLS):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommon Diagnostic Trouble Codes (DTCs):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 1761 \/ FMI 9, 11, 19\u003c\/code\u003e (DEF Tank Level - Abnormal Rate of Change \/ Communication Error)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3364 \/ FMI 2, 9, 11\u003c\/code\u003e (DEF Quality - Incorrect Concentration Detected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3031 \/ FMI 9, 11\u003c\/code\u003e (DEF Tank Temperature - Data Erratic or Missing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 4364 \/ FMI 18\u003c\/code\u003e (SCR NOx Conversion Efficiency Below Limit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Incorrect DEF Level Gauge Readings\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The DEF level gauge on the dash stays stuck at \"Full\", drops to \"Empty\" with a full tank, or fluctuates wildly while driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal float failure, ultrasonic sensor stem degradation, or wiring harness corrosion inside the 4-pin connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. False \"Poor DEF Quality\" Warnings \u0026amp; De-rate Indication\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Dash warning alerts indicating \"Incorrect DEF Detected\" or \"Improper Fluid Quality\", even after draining and refilling with fresh 32.5% ISO 22241 DEF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConsequence:\u003c\/b\u003e Triggers the vehicle’s de-rate timer, limiting speed (e.g., 55 mph, 5 mph) or reducing engine horsepower until replaced.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. DEF Tank Freezing in Cold Weather\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Fluid inside the tank remains frozen during sub-zero operations, causing DEF pump starvations and pressure faults (\u003ccode\u003eSPN 3556\u003c\/code\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal coolant valve failure or clogged heating loop inside the header assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a\u003cspan\u003e \u003cstrong\u003e365-days\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewarranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42412076826868,"sku":"4254200C91","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/s-l1600__24_-removebg-preview_4_1_3f15280c-7d66-4c96-bcc3-9baa7d56dc14.png?v=1707013082"},{"product_id":"5012178r91-oem-international-qls-sensor-tank-def-7-gal-head","title":"5012178R91 | OEM International QLS Sensor, Tank, Def, 7 Gal, Head","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: International QLS Sensor, Tank, Def, 7 Gal, Head \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New \u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International \u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5012178R91 \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp id=\"p-rc_604a4ae560027c9a-147\"\u003e\u003cspan class=\"citation-318\"\u003ePart number \u003c\/span\u003e\u003cspan class=\"citation-318 citation-end-318\"\u003eis fitted to International \/ Navistar heavy-duty and medium-duty truck platforms equipped with 7-gallon DEF tanks:\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-148\"\u003e\u003cb\u003eClass 8 Highway Trucks:\u003c\/b\u003e \u003cspan class=\"citation-317 citation-end-317\"\u003eInternational ProStar, LT Series, LoneStar.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVocational \u0026amp; Regional Trucks:\u003c\/b\u003e International WorkStar, DuraStar, HV Series, HX Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-149\"\u003e\u003cb\u003eCompatible Engine Platforms:\u003c\/b\u003e \u003cspan class=\"citation-316 citation-end-316\"\u003eCummins ISX15 \/ X15, Navistar N13 \/ MaxxForce engines paired with SCR aftertreatment systems.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cb\u003eDEF Tank Header Assembly\u003c\/b\u003e is an all-in-one emissions control component installed inside a 7-gallon Diesel Exhaust Fluid (DEF) tank. It measures fluid parameters, draws DEF to the dosing unit, and prevents the fluid from freezing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a complete multi-function \"header unit\" (or pickup module) submerged inside the DEF tank of commercial trucks. It connects the DEF tank directly to the vehicle’s ECM and Selective Catalytic Reduction (SCR) aftertreatment system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Functions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Level Sensing (QLS):\u003c\/b\u003e Uses an ultrasonic\/optical sensor stem to measure real-time DEF fluid level, DEF concentration percentage (ensuring no dilution\/contamination), and fluid temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Suction \u0026amp; Return Lines:\u003c\/b\u003e Features stainless steel pickup tubes that transport DEF to the dosing pump and cycle unneeded fluid back to the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCoolant Heating Loop:\u003c\/b\u003e Contains built-in coolant coils connected to the engine’s cooling system to thaw frozen DEF (which freezes at 12°F \/ -11°C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIn-Tank Filtration:\u003c\/b\u003e Features a mesh filter screen at the bottom of the pickup tube to block debris before fluid enters the dosing pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. Active Check Engine Light (CEL) \u0026amp; SCR Fault Codes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe engine control module (ECM) detects inaccurate sensor signals or lost J1939 CAN-bus communication from the Quality, Level, and Temperature Sensor (QLS):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommon Diagnostic Trouble Codes (DTCs):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 1761 \/ FMI 9, 11, 19\u003c\/code\u003e (DEF Tank Level - Abnormal Rate of Change \/ Communication Error)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3364 \/ FMI 2, 9, 11\u003c\/code\u003e (DEF Quality - Incorrect Concentration Detected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3031 \/ FMI 9, 11\u003c\/code\u003e (DEF Tank Temperature - Data Erratic or Missing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 4364 \/ FMI 18\u003c\/code\u003e (SCR NOx Conversion Efficiency Below Limit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Incorrect DEF Level Gauge Readings\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The DEF level gauge on the dash stays stuck at \"Full\", drops to \"Empty\" with a full tank, or fluctuates wildly while driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal float failure, ultrasonic sensor stem degradation, or wiring harness corrosion inside the 4-pin connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. False \"Poor DEF Quality\" Warnings \u0026amp; De-rate Indication\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Dash warning alerts indicating \"Incorrect DEF Detected\" or \"Improper Fluid Quality\", even after draining and refilling with fresh 32.5% ISO 22241 DEF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConsequence:\u003c\/b\u003e Triggers the vehicle’s de-rate timer, limiting speed (e.g., 55 mph, 5 mph) or reducing engine horsepower until replaced.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. DEF Tank Freezing in Cold Weather\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Fluid inside the tank remains frozen during sub-zero operations, causing DEF pump starvations and pressure faults (\u003ccode\u003eSPN 3556\u003c\/code\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal coolant valve failure or clogged heating loop inside the header assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a\u003cspan\u003e \u003cstrong\u003e365-days\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewarranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e\n\u003cdiv style=\"position: absolute; left: 184px; top: 131.156px;\" id=\"gtx-trans\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42412079055092,"sku":"5012178R91","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4097722c91_1_2e3bde20-99c5-42e9-a27e-e13d15d9b99f.png?v=1707009974"},{"product_id":"4163694c91-new-genuine-international®-def-tank-qls-ssi-sensor-for-navistar","title":"4163694C91 | New Genuine International® Def Tank Qls Sensor","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Def Tank 15 Gallon QL SSi Sensor for Navistar\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cspan\u003e4163694C91\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cstrong\u003eDEF Header Height (IN)\u003c\/strong\u003e\u003cbr\u003e18\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDEF Return Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/16 SAE J2044\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eCoolant Outlet Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/8 Hose Bead\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTank Interface\u003c\/strong\u003e\u003cbr\u003e6 Bolt\u003c\/p\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_7  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eElectrical Connector\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDeutsch DT4 (STD)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_8  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDigital (canbus)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_9  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eDEF Suction Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e3\/8 SAE J2044\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_10  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eCoolant Inlet Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e5\/8 Hose Bead\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_11  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eIn-Tank Filter\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e40µ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003eCompatible Vehicles \u0026amp; Engines\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVehicle Compatibility:\u003c\/b\u003e Engineered for \u003cb\u003eNavistar International®\u003c\/b\u003e medium and heavy-duty trucks equipped with a 15-gallon DEF tank configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInternational Models:\u003c\/b\u003e LT Series, RH Series, MV Series, HV Series, DuraStar, WorkStar, ProStar, and LoneStar models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBus Applications:\u003c\/b\u003e IC Bus® CE\/RE Series school and commercial buses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Architecture:\u003c\/b\u003e Compatible with \u003cb\u003eNavistar International A26\u003c\/b\u003e engines as well as \u003cb\u003eCummins® ISB6.7, L9, ISX15, and X15\u003c\/b\u003e diesel engines utilizing standard Navistar\/IC Bus SCR systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003e15-Gallon DEF Tank Assembly with SSI QLS Sensor\u003c\/b\u003e is a complete Original Equipment (OE) Diesel Exhaust Fluid reservoir and sensing assembly designed for International trucks and IC Bus commercial vehicles.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a factory replacement assembly that includes the 15-gallon polyethylene fluid tank alongside an integrated SSI Quality Level Sensor (QLS) header unit. It stores Diesel Exhaust Fluid (AdBlue) and actively relays fluid metrics to the vehicle’s Engine Control Module (ECM) via the J1939 CAN bus network to manage the Selective Catalytic Reduction (SCR) system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Components \u0026amp; Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e15-Gallon Heavy-Duty Reservoir:\u003c\/b\u003e Chemical-resistant polyethylene tank designed to resist cracking and harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltrasonic DEF Level Sensing:\u003c\/b\u003e Continuously measures remaining DEF volume to display accurate tank levels on the dashboard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUrea Concentration \/ Quality Monitoring:\u003c\/b\u003e Ensures fluid maintains the required ~32.5% urea concentration to prevent SCR catalytic poisoning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Temperature \u0026amp; Thawing Circuit:\u003c\/b\u003e Monitors fluid temperature and uses an internal coolant loop connection to melt frozen DEF in cold winter weather.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuction \u0026amp; Return Lines:\u003c\/b\u003e Includes quick-connect ports for fluid suction to the dosing pump and excess return flow back into the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 19.5938px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e \n\u003cp\u003e\u003cb\u003e1. Engine Power Derate \u0026amp; Forced Speed Restrictions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause emission regulations strictly enforce SCR system operation, a failure in the JKA03703 assembly triggers progressive engine derates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInitial Warning:\u003c\/b\u003e Check Engine and Stop Engine \/ Emissions lights illuminate on the instrument panel with audible warning chimes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Reduction:\u003c\/b\u003e Engine horsepower and torque drop by \u003cb\u003e25% to 40%\u003c\/b\u003e, significantly impairing highway driving and heavy hauling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e5 MPH (8 km\/h) Low-Idle Lockout:\u003c\/b\u003e If the fault is ignored past the countdown timer, the truck is forced into a \u003cb\u003e5 mph crawl mode\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Diagnostic Trouble Codes (DTCs)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eConnecting Navistar ServiceMaxx or Cummins Insite diagnostic software will pull specific J1939 fault codes associated with the SSI QLS tank header:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 1761 \/ FMI 9 or 19:\u003c\/b\u003e DEF Tank Level - Abnormal Update Rate or Communication Error.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3031 \/ FMI 2 or 9:\u003c\/b\u003e DEF Tank Temperature - Data Erratic or Incorrect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3516 \/ FMI 2 or 12:\u003c\/b\u003e DEF Concentration \/ Quality - Bad Device or Invalid Signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3364 \/ FMI 9:\u003c\/b\u003e Improper DEF Quality Detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. Incorrect or Stuck DEF Level Gauge\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA failed ultrasonic level circuit inside the SSI QLS sensor header causes improper readings on the dash:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe DEF level gauge stays stuck at \u003cb\u003e100% (Full)\u003c\/b\u003e or drops instantly to \u003cb\u003e0% (Empty)\u003c\/b\u003e despite the 15-gallon tank being completely full.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeated \"Refill DEF Tank\" alerts trigger unexpectedly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. False \"Poor DEF Quality\" Alerts\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn internal failure in the concentration sensor sends bad urea density readings to the ECM:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe dashboard displays warnings like \u003cb\u003e\"Incompatible DEF Detected\"\u003c\/b\u003e or \u003cb\u003e\"Service DEF System\"\u003c\/b\u003e even when filled with clean, high-purity fluid (~32.5% urea).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e5. DEF Tank Cracks, Leaks, or Freezing Issues\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause includes both the 15-gallon tank shell and the header unit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePhysical Damage:\u003c\/b\u003e Cracks or impact damage on the polyethylene tank result in visible DEF fluid leaks (evidenced by white crystalline urea deposits around the tank base).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeating Loop Failure:\u003c\/b\u003e In freezing weather, if the internal thermistor or coolant heating loop fails, frozen DEF cannot thaw, causing dosing pump starvation and active SCR pressure codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNavistar\u003c\/strong\u003e\u003cspan\u003e® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365\u003c\/strong\u003e-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42421940814068,"sku":"4163694C91","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/4097728c91_2_d93d8b77-1c72-4070-9654-b87452c6f8d5.png?v=1762805911"},{"product_id":"2515991c1-new-genuine-international®-def-tank-qls-ssi-sensor","title":"2515991C1 | Genuine International® Def Tank Sensor","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eDef Tank 15 Gallon QL SSi Sensor for Navistar\u003cbr\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eNew\u003cbr\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational®\u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e2515991C1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cstrong\u003eDEF Header Height (IN)\u003c\/strong\u003e\u003cbr\u003e18\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDEF Return Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/16 SAE J2044\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eCoolant Outlet Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/8 Hose Bead\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTank Interface\u003c\/strong\u003e\u003cbr\u003e6 Bolt\u003c\/p\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_7  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eElectrical Connector\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDeutsch DT4 (STD)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_8  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDigital (canbus)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_9  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eDEF Suction Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e3\/8 SAE J2044\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_10  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eCoolant Inlet Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e5\/8 Hose Bead\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_11  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eIn-Tank Filter\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e40µ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003eCompatible Vehicles \u0026amp; Engines\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVehicle Compatibility:\u003c\/b\u003e Engineered for \u003cb\u003eNavistar International®\u003c\/b\u003e medium and heavy-duty trucks equipped with a 15-gallon DEF tank configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInternational Models:\u003c\/b\u003e LT Series, RH Series, MV Series, HV Series, DuraStar, WorkStar, ProStar, and LoneStar models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBus Applications:\u003c\/b\u003e IC Bus® CE\/RE Series school and commercial buses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Architecture:\u003c\/b\u003e Compatible with \u003cb\u003eNavistar International A26\u003c\/b\u003e engines as well as \u003cb\u003eCummins® ISB6.7, L9, ISX15, and X15\u003c\/b\u003e diesel engines utilizing standard Navistar\/IC Bus SCR systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003e15-Gallon DEF Tank Assembly with SSI QLS Sensor\u003c\/b\u003e is a complete Original Equipment (OE) Diesel Exhaust Fluid reservoir and sensing assembly designed for International trucks and IC Bus commercial vehicles.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a factory replacement assembly that includes the 15-gallon polyethylene fluid tank alongside an integrated SSI Quality Level Sensor (QLS) header unit. It stores Diesel Exhaust Fluid (AdBlue) and actively relays fluid metrics to the vehicle’s Engine Control Module (ECM) via the J1939 CAN bus network to manage the Selective Catalytic Reduction (SCR) system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Components \u0026amp; Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e15-Gallon Heavy-Duty Reservoir:\u003c\/b\u003e Chemical-resistant polyethylene tank designed to resist cracking and harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltrasonic DEF Level Sensing:\u003c\/b\u003e Continuously measures remaining DEF volume to display accurate tank levels on the dashboard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUrea Concentration \/ Quality Monitoring:\u003c\/b\u003e Ensures fluid maintains the required ~32.5% urea concentration to prevent SCR catalytic poisoning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Temperature \u0026amp; Thawing Circuit:\u003c\/b\u003e Monitors fluid temperature and uses an internal coolant loop connection to melt frozen DEF in cold winter weather.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuction \u0026amp; Return Lines:\u003c\/b\u003e Includes quick-connect ports for fluid suction to the dosing pump and excess return flow back into the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 19.5938px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e \n\u003cp\u003e\u003cb\u003e1. Engine Power Derate \u0026amp; Forced Speed Restrictions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause emission regulations strictly enforce SCR system operation, a failure in the JKA03703 assembly triggers progressive engine derates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInitial Warning:\u003c\/b\u003e Check Engine and Stop Engine \/ Emissions lights illuminate on the instrument panel with audible warning chimes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Reduction:\u003c\/b\u003e Engine horsepower and torque drop by \u003cb\u003e25% to 40%\u003c\/b\u003e, significantly impairing highway driving and heavy hauling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e5 MPH (8 km\/h) Low-Idle Lockout:\u003c\/b\u003e If the fault is ignored past the countdown timer, the truck is forced into a \u003cb\u003e5 mph crawl mode\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Diagnostic Trouble Codes (DTCs)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eConnecting Navistar ServiceMaxx or Cummins Insite diagnostic software will pull specific J1939 fault codes associated with the SSI QLS tank header:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 1761 \/ FMI 9 or 19:\u003c\/b\u003e DEF Tank Level - Abnormal Update Rate or Communication Error.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3031 \/ FMI 2 or 9:\u003c\/b\u003e DEF Tank Temperature - Data Erratic or Incorrect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3516 \/ FMI 2 or 12:\u003c\/b\u003e DEF Concentration \/ Quality - Bad Device or Invalid Signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3364 \/ FMI 9:\u003c\/b\u003e Improper DEF Quality Detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. Incorrect or Stuck DEF Level Gauge\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA failed ultrasonic level circuit inside the SSI QLS sensor header causes improper readings on the dash:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe DEF level gauge stays stuck at \u003cb\u003e100% (Full)\u003c\/b\u003e or drops instantly to \u003cb\u003e0% (Empty)\u003c\/b\u003e despite the 15-gallon tank being completely full.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeated \"Refill DEF Tank\" alerts trigger unexpectedly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. False \"Poor DEF Quality\" Alerts\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn internal failure in the concentration sensor sends bad urea density readings to the ECM:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe dashboard displays warnings like \u003cb\u003e\"Incompatible DEF Detected\"\u003c\/b\u003e or \u003cb\u003e\"Service DEF System\"\u003c\/b\u003e even when filled with clean, high-purity fluid (~32.5% urea).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e5. DEF Tank Cracks, Leaks, or Freezing Issues\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause includes both the 15-gallon tank shell and the header unit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePhysical Damage:\u003c\/b\u003e Cracks or impact damage on the polyethylene tank result in visible DEF fluid leaks (evidenced by white crystalline urea deposits around the tank base).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeating Loop Failure:\u003c\/b\u003e In freezing weather, if the internal thermistor or coolant heating loop fails, frozen DEF cannot thaw, causing dosing pump starvation and active SCR pressure codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/span\u003e\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42422443770100,"sku":"2515991C1","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/4097728c91_2_305bab67-af57-4e7c-9e1c-a8abdbd55c10.png?v=1762805899"},{"product_id":"4087160c91-new-genuine-international®-def-tank-qls-ssi-sensor","title":"4087160C91 | Genuine International® 15 Gallon Def Tank Qls Sensor Head Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eDef Tank 15 Gallon QL SSi Sensor for Navistar\u003cbr\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eNew\u003cbr\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational\u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e4087160C91\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cstrong\u003eDEF Header Height (IN)\u003c\/strong\u003e\u003cbr\u003e18\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDEF Return Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/16 SAE J2044\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eCoolant Outlet Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/8 Hose Bead\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTank Interface\u003c\/strong\u003e\u003cbr\u003e6 Bolt\u003c\/p\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_7  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eElectrical Connector\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDeutsch DT4 (STD)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_8  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDigital (canbus)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_9  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eDEF Suction Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e3\/8 SAE J2044\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_10  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eCoolant Inlet Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e5\/8 Hose Bead\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_11  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eIn-Tank Filter\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e40µ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003eCompatible Vehicles \u0026amp; Engines\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVehicle Compatibility:\u003c\/b\u003e Engineered for \u003cb\u003eNavistar International®\u003c\/b\u003e medium and heavy-duty trucks equipped with a 15-gallon DEF tank configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInternational Models:\u003c\/b\u003e LT Series, RH Series, MV Series, HV Series, DuraStar, WorkStar, ProStar, and LoneStar models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBus Applications:\u003c\/b\u003e IC Bus® CE\/RE Series school and commercial buses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Architecture:\u003c\/b\u003e Compatible with \u003cb\u003eNavistar International A26\u003c\/b\u003e engines as well as \u003cb\u003eCummins® ISB6.7, L9, ISX15, and X15\u003c\/b\u003e diesel engines utilizing standard Navistar\/IC Bus SCR systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003e15-Gallon DEF Tank Assembly with SSI QLS Sensor\u003c\/b\u003e is a complete Original Equipment (OE) Diesel Exhaust Fluid reservoir and sensing assembly designed for International trucks and IC Bus commercial vehicles.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a factory replacement assembly that includes the 15-gallon polyethylene fluid tank alongside an integrated SSI Quality Level Sensor (QLS) header unit. It stores Diesel Exhaust Fluid (AdBlue) and actively relays fluid metrics to the vehicle’s Engine Control Module (ECM) via the J1939 CAN bus network to manage the Selective Catalytic Reduction (SCR) system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Components \u0026amp; Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e15-Gallon Heavy-Duty Reservoir:\u003c\/b\u003e Chemical-resistant polyethylene tank designed to resist cracking and harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltrasonic DEF Level Sensing:\u003c\/b\u003e Continuously measures remaining DEF volume to display accurate tank levels on the dashboard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUrea Concentration \/ Quality Monitoring:\u003c\/b\u003e Ensures fluid maintains the required ~32.5% urea concentration to prevent SCR catalytic poisoning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Temperature \u0026amp; Thawing Circuit:\u003c\/b\u003e Monitors fluid temperature and uses an internal coolant loop connection to melt frozen DEF in cold winter weather.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuction \u0026amp; Return Lines:\u003c\/b\u003e Includes quick-connect ports for fluid suction to the dosing pump and excess return flow back into the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 19.5938px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e \n\u003cp\u003e\u003cb\u003e1. Engine Power Derate \u0026amp; Forced Speed Restrictions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause emission regulations strictly enforce SCR system operation, a failure in the JKA03703 assembly triggers progressive engine derates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInitial Warning:\u003c\/b\u003e Check Engine and Stop Engine \/ Emissions lights illuminate on the instrument panel with audible warning chimes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Reduction:\u003c\/b\u003e Engine horsepower and torque drop by \u003cb\u003e25% to 40%\u003c\/b\u003e, significantly impairing highway driving and heavy hauling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e5 MPH (8 km\/h) Low-Idle Lockout:\u003c\/b\u003e If the fault is ignored past the countdown timer, the truck is forced into a \u003cb\u003e5 mph crawl mode\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Diagnostic Trouble Codes (DTCs)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eConnecting Navistar ServiceMaxx or Cummins Insite diagnostic software will pull specific J1939 fault codes associated with the SSI QLS tank header:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 1761 \/ FMI 9 or 19:\u003c\/b\u003e DEF Tank Level - Abnormal Update Rate or Communication Error.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3031 \/ FMI 2 or 9:\u003c\/b\u003e DEF Tank Temperature - Data Erratic or Incorrect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3516 \/ FMI 2 or 12:\u003c\/b\u003e DEF Concentration \/ Quality - Bad Device or Invalid Signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3364 \/ FMI 9:\u003c\/b\u003e Improper DEF Quality Detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. Incorrect or Stuck DEF Level Gauge\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA failed ultrasonic level circuit inside the SSI QLS sensor header causes improper readings on the dash:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe DEF level gauge stays stuck at \u003cb\u003e100% (Full)\u003c\/b\u003e or drops instantly to \u003cb\u003e0% (Empty)\u003c\/b\u003e despite the 15-gallon tank being completely full.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeated \"Refill DEF Tank\" alerts trigger unexpectedly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. False \"Poor DEF Quality\" Alerts\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn internal failure in the concentration sensor sends bad urea density readings to the ECM:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe dashboard displays warnings like \u003cb\u003e\"Incompatible DEF Detected\"\u003c\/b\u003e or \u003cb\u003e\"Service DEF System\"\u003c\/b\u003e even when filled with clean, high-purity fluid (~32.5% urea).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e5. DEF Tank Cracks, Leaks, or Freezing Issues\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause includes both the 15-gallon tank shell and the header unit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePhysical Damage:\u003c\/b\u003e Cracks or impact damage on the polyethylene tank result in visible DEF fluid leaks (evidenced by white crystalline urea deposits around the tank base).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeating Loop Failure:\u003c\/b\u003e In freezing weather, if the internal thermistor or coolant heating loop fails, frozen DEF cannot thaw, causing dosing pump starvation and active SCR pressure codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eManufactured information:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNavistar\u003c\/strong\u003e\u003cspan\u003e® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003cbr\u003e\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42422444425460,"sku":"4087160C91","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/4097728c91_2_b56872bf-9434-4ea4-b97b-e86c552f2230.png?v=1762805845"},{"product_id":"1876261c98-new-genuine-international®-egr-exhaust-gas-recirculation-cooler-for-international","title":"1876261C98 | Genuine International® EGR Cooler","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eEGR Cooler\u003cbr\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New \u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e1876261C98\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eReplacement Part Number's: \u003c\/strong\u003e7090595C91, 1878616C1, 1876261C99, 904-5032, 1876261C98, 6261C98\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42453450391796,"sku":"1876261C98","price":1589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/ce6dde7cb0ecab67e246e5761116db63.jpg?v=1704372474"},{"product_id":"2517614c92-genuine-international®-high-pressure-fuel-pump-for-12-5l","title":"2517614C92 | Genuine International® High Pressure Fuel Pump For 12.5l","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: High Pressure Fuel Pump For 12.5l\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International®\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2517614C92\u003cbr\u003e\u003cstrong\u003eReplacement Parts Numbers\u003c\/strong\u003e: 7096771c91, 0445020293\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003cbr\u003e\u003c\/strong\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days\u003c\/strong\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42454271852788,"sku":"2517614C92","price":1809.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/2517614C92__1.jpg?v=1706864398"},{"product_id":"5011054r92-genuine-international®-turbocharger-high-pressure-w-actuator-13l","title":"5011054R92 | Genuine International® Turbocharger High Pressure W Actuator 13L","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Turbocharger High Pressure W Actuator 13L\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5011054R92\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther Oem Part Numbers:\u003c\/strong\u003e 5011054R91, 376-2753, 3007665C91, 3005699C91, 1700702314, 12709900008, 12709700075,1270-988-0008, 1270-001-1001, 12690011001,1270-970-0191, 12700011001, 12709880008,170-070-2479, 3005380C1, 3005699C93, 3007665C93, 5011053R91, 5011054R92, 3762753,3007665C92, 3005699C92, 1700702479,, 170-070-2314, 12709700191, 1270-990-0008,1270-970-0075, 1269-001-1001\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eNavistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst Truck Parts offers a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e365-days\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewarranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":42456093556980,"sku":"5011054R92","price":2289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/5011054R92.png?v=1706958250"},{"product_id":"1873932c94-genuine-international-maxxforce-dt-fuel-filter-heater-assy","title":"1873932C94 | Genuine International® MaxxForce DT Fuel Filter\/Heater ASSY","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eGenuine International® MaxxForce DT Fuel Filter\/Heater ASSY\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eNew\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e1873932C94 \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther Oem Part Numbers That Will Work: \u003c\/strong\u003e1873932C94, 1873932C95\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eManufacturer information\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNavistar®\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42463384043764,"sku":"1873932C94","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/434T43.webp?v=1704371160"},{"product_id":"1847620c93-genuine-international®-turbo-actuator-kit","title":"1847620C93 | Genuine International® Turbo Actuator KIT","description":"\u003cstrong\u003eDescription: \u003c\/strong\u003eTurbo Actuator KIT\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eNew\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational\u003cstrong\u003e®\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e1847620C93 \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther Oem Part Numbers That Will Work: \u003c\/strong\u003e1847620C93, 5010588R91, EE43004112, \u003cspan data-mce-fragment=\"1\"\u003e1847623C2\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.","brand":"International®","offers":[{"title":"Default Title","offer_id":42463425036532,"sku":"1847620C93","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/1847620C93-_1.png?v=1704364818"},{"product_id":"1841760c91-genuine-international®-belt-tensioner-assembly-dt466-ht570","title":"1841760C91 | Genuine International® Belt Tensioner Assembly Dt466\/Ht570","description":"\u003cspan data-mce-fragment=\"1\"\u003eDescription: Belt Tensioner Assembly 1841760C91\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCondition: New \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eBrand: International\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePart Number: 1841760c91\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOther Oem Part Numbers That Will Work: 1841760c91, 38620, 89446 , 89101\u003c\/span\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42467611869428,"sku":"1841760c91","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/Truck-parts_-ftp_2048x2048_2048x2048_74b93fdb-4eec-4f4d-9040-ba6eb0fe0738.png?v=1698974395"},{"product_id":"3833153c3-genuine-international®-prostar-body-control-module","title":"3833153C3 | Genuine International® Prostar Body Control Module","description":"\u003cstrong\u003eDescription: \u003c\/strong\u003eProstar Body Control Module\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e3833153C3 \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther Oem Part Numbers: \u003c\/strong\u003e3833153C3, 32447-104\u003cbr\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.","brand":"International®","offers":[{"title":"Default Title","offer_id":42556418851060,"sku":"3833153C3","price":949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/s-l1600__44_-removebg-preview_1_2e00a0ac-c79d-41c9-8d18-0918e6382a8b.png?v=1706986784"},{"product_id":"2516393c91-genuine-international®-steering-knuckle","title":"2516393c91 | Genuine International® Steering Knuckle","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eGenuine International Steering Knuckle \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eNew\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e2516393c91 \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42565205557492,"sku":"2516393c91","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/s-l1600__34_-removebg-preview_2_1.png?v=1706864055"},{"product_id":"2512842c2-oem-international-qls-sensor-tank-def-7-gal-head-4099715c91","title":"2512842C2 | OEM International® QLS Sensor, Tank, Def, 7 Gal, Head","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: International QLS Sensor, Tank, Def, 7 Gal, Head \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New \u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: International®\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2512842C2 \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp id=\"p-rc_604a4ae560027c9a-147\"\u003e\u003cspan class=\"citation-318\"\u003ePart number \u003c\/span\u003e\u003cspan class=\"citation-318 citation-end-318\"\u003eis fitted to International \/ Navistar heavy-duty and medium-duty truck platforms equipped with 7-gallon DEF tanks:\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-148\"\u003e\u003cb\u003eClass 8 Highway Trucks:\u003c\/b\u003e \u003cspan class=\"citation-317 citation-end-317\"\u003eInternational ProStar, LT Series, LoneStar.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVocational \u0026amp; Regional Trucks:\u003c\/b\u003e International WorkStar, DuraStar, HV Series, HX Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_604a4ae560027c9a-149\"\u003e\u003cb\u003eCompatible Engine Platforms:\u003c\/b\u003e \u003cspan class=\"citation-316 citation-end-316\"\u003eCummins ISX15 \/ X15, Navistar N13 \/ MaxxForce engines paired with SCR aftertreatment systems.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cb\u003eDEF Tank Header Assembly\u003c\/b\u003e is an all-in-one emissions control component installed inside a 7-gallon Diesel Exhaust Fluid (DEF) tank. It measures fluid parameters, draws DEF to the dosing unit, and prevents the fluid from freezing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a complete multi-function \"header unit\" (or pickup module) submerged inside the DEF tank of commercial trucks. It connects the DEF tank directly to the vehicle’s ECM and Selective Catalytic Reduction (SCR) aftertreatment system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Functions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Level Sensing (QLS):\u003c\/b\u003e Uses an ultrasonic\/optical sensor stem to measure real-time DEF fluid level, DEF concentration percentage (ensuring no dilution\/contamination), and fluid temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Suction \u0026amp; Return Lines:\u003c\/b\u003e Features stainless steel pickup tubes that transport DEF to the dosing pump and cycle unneeded fluid back to the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCoolant Heating Loop:\u003c\/b\u003e Contains built-in coolant coils connected to the engine’s cooling system to thaw frozen DEF (which freezes at 12°F \/ -11°C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIn-Tank Filtration:\u003c\/b\u003e Features a mesh filter screen at the bottom of the pickup tube to block debris before fluid enters the dosing pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. Active Check Engine Light (CEL) \u0026amp; SCR Fault Codes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe engine control module (ECM) detects inaccurate sensor signals or lost J1939 CAN-bus communication from the Quality, Level, and Temperature Sensor (QLS):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommon Diagnostic Trouble Codes (DTCs):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 1761 \/ FMI 9, 11, 19\u003c\/code\u003e (DEF Tank Level - Abnormal Rate of Change \/ Communication Error)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3364 \/ FMI 2, 9, 11\u003c\/code\u003e (DEF Quality - Incorrect Concentration Detected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3031 \/ FMI 9, 11\u003c\/code\u003e (DEF Tank Temperature - Data Erratic or Missing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 4364 \/ FMI 18\u003c\/code\u003e (SCR NOx Conversion Efficiency Below Limit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Incorrect DEF Level Gauge Readings\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The DEF level gauge on the dash stays stuck at \"Full\", drops to \"Empty\" with a full tank, or fluctuates wildly while driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal float failure, ultrasonic sensor stem degradation, or wiring harness corrosion inside the 4-pin connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. False \"Poor DEF Quality\" Warnings \u0026amp; De-rate Indication\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Dash warning alerts indicating \"Incorrect DEF Detected\" or \"Improper Fluid Quality\", even after draining and refilling with fresh 32.5% ISO 22241 DEF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConsequence:\u003c\/b\u003e Triggers the vehicle’s de-rate timer, limiting speed (e.g., 55 mph, 5 mph) or reducing engine horsepower until replaced.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. DEF Tank Freezing in Cold Weather\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Fluid inside the tank remains frozen during sub-zero operations, causing DEF pump starvations and pressure faults (\u003ccode\u003eSPN 3556\u003c\/code\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal coolant valve failure or clogged heating loop inside the header assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e\u003cspan\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a\u003cspan\u003e \u003cstrong\u003e365-days\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewarranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42577541103860,"sku":"2512842C2","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/2512842C2_5.jpg?v=1704272393"},{"product_id":"4097725c91-genuine-international®-def-tank-15-ql-sensor-for-navistar","title":"4097725C91 | Genuine International® Def Tank 15 QL Sensor for Navistar","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eDef Tank 15 Gallon QL SSi Sensor for Navistar\u003cbr\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eNew\u003cbr\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eInternational®\u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e4097725C91\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cstrong\u003eDEF Header Height (IN)\u003c\/strong\u003e\u003cbr\u003e18\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDEF Return Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/16 SAE J2044\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eCoolant Outlet Fitting Dia. (IN)\u003c\/strong\u003e\u003cbr\u003e5\/8 Hose Bead\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTank Interface\u003c\/strong\u003e\u003cbr\u003e6 Bolt\u003c\/p\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_7  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eElectrical Connector\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDeutsch DT4 (STD)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_8  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003eDigital (canbus)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_9  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eDEF Suction Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e3\/8 SAE J2044\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_10  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eCoolant Inlet Fitting Dia. (IN)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e5\/8 Hose Bead\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_blurb et_pb_blurb_11  et_pb_text_align_left  et_pb_blurb_position_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_blurb_content\"\u003e\n\u003cdiv class=\"et_pb_main_blurb_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_blurb_container\"\u003e\n\u003ch4 class=\"et_pb_module_header\"\u003e\u003cspan\u003eIn-Tank Filter\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"et_pb_blurb_description\"\u003e\n\u003cp\u003e\u003cspan\u003e40µ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003eCompatible Vehicles \u0026amp; Engines\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVehicle Compatibility:\u003c\/b\u003e Engineered for \u003cb\u003eNavistar International®\u003c\/b\u003e medium and heavy-duty trucks equipped with a 15-gallon DEF tank configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInternational Models:\u003c\/b\u003e LT Series, RH Series, MV Series, HV Series, DuraStar, WorkStar, ProStar, and LoneStar models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBus Applications:\u003c\/b\u003e IC Bus® CE\/RE Series school and commercial buses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Architecture:\u003c\/b\u003e Compatible with \u003cb\u003eNavistar International A26\u003c\/b\u003e engines as well as \u003cb\u003eCummins® ISB6.7, L9, ISX15, and X15\u003c\/b\u003e diesel engines utilizing standard Navistar\/IC Bus SCR systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003e15-Gallon DEF Tank Assembly with SSI QLS Sensor\u003c\/b\u003e is a complete Original Equipment (OE) Diesel Exhaust Fluid reservoir and sensing assembly designed for International trucks and IC Bus commercial vehicles.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart is a factory replacement assembly that includes the 15-gallon polyethylene fluid tank alongside an integrated SSI Quality Level Sensor (QLS) header unit. It stores Diesel Exhaust Fluid (AdBlue) and actively relays fluid metrics to the vehicle’s Engine Control Module (ECM) via the J1939 CAN bus network to manage the Selective Catalytic Reduction (SCR) system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Components \u0026amp; Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e15-Gallon Heavy-Duty Reservoir:\u003c\/b\u003e Chemical-resistant polyethylene tank designed to resist cracking and harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltrasonic DEF Level Sensing:\u003c\/b\u003e Continuously measures remaining DEF volume to display accurate tank levels on the dashboard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUrea Concentration \/ Quality Monitoring:\u003c\/b\u003e Ensures fluid maintains the required ~32.5% urea concentration to prevent SCR catalytic poisoning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Temperature \u0026amp; Thawing Circuit:\u003c\/b\u003e Monitors fluid temperature and uses an internal coolant loop connection to melt frozen DEF in cold winter weather.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuction \u0026amp; Return Lines:\u003c\/b\u003e Includes quick-connect ports for fluid suction to the dosing pump and excess return flow back into the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 19.5938px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e \n\u003cp\u003e\u003cb\u003e1. Engine Power Derate \u0026amp; Forced Speed Restrictions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause emission regulations strictly enforce SCR system operation, a failure in the JKA03703 assembly triggers progressive engine derates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInitial Warning:\u003c\/b\u003e Check Engine and Stop Engine \/ Emissions lights illuminate on the instrument panel with audible warning chimes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Reduction:\u003c\/b\u003e Engine horsepower and torque drop by \u003cb\u003e25% to 40%\u003c\/b\u003e, significantly impairing highway driving and heavy hauling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e5 MPH (8 km\/h) Low-Idle Lockout:\u003c\/b\u003e If the fault is ignored past the countdown timer, the truck is forced into a \u003cb\u003e5 mph crawl mode\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Diagnostic Trouble Codes (DTCs)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eConnecting Navistar ServiceMaxx or Cummins Insite diagnostic software will pull specific J1939 fault codes associated with the SSI QLS tank header:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 1761 \/ FMI 9 or 19:\u003c\/b\u003e DEF Tank Level - Abnormal Update Rate or Communication Error.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3031 \/ FMI 2 or 9:\u003c\/b\u003e DEF Tank Temperature - Data Erratic or Incorrect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3516 \/ FMI 2 or 12:\u003c\/b\u003e DEF Concentration \/ Quality - Bad Device or Invalid Signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3364 \/ FMI 9:\u003c\/b\u003e Improper DEF Quality Detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. Incorrect or Stuck DEF Level Gauge\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA failed ultrasonic level circuit inside the SSI QLS sensor header causes improper readings on the dash:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe DEF level gauge stays stuck at \u003cb\u003e100% (Full)\u003c\/b\u003e or drops instantly to \u003cb\u003e0% (Empty)\u003c\/b\u003e despite the 15-gallon tank being completely full.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeated \"Refill DEF Tank\" alerts trigger unexpectedly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. False \"Poor DEF Quality\" Alerts\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn internal failure in the concentration sensor sends bad urea density readings to the ECM:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe dashboard displays warnings like \u003cb\u003e\"Incompatible DEF Detected\"\u003c\/b\u003e or \u003cb\u003e\"Service DEF System\"\u003c\/b\u003e even when filled with clean, high-purity fluid (~32.5% urea).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e5. DEF Tank Cracks, Leaks, or Freezing Issues\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause includes both the 15-gallon tank shell and the header unit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePhysical Damage:\u003c\/b\u003e Cracks or impact damage on the polyethylene tank result in visible DEF fluid leaks (evidenced by white crystalline urea deposits around the tank base).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeating Loop Failure:\u003c\/b\u003e In freezing weather, if the internal thermistor or coolant heating loop fails, frozen DEF cannot thaw, causing dosing pump starvation and active SCR pressure codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufactured information:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNavistar\u003c\/strong\u003e\u003cspan\u003e® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003cbr\u003e\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42577564205300,"sku":"4097725C91","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4097728c91_2_f428a7b6-6570-471f-9957-0c58269c8306.png?v=1762798648"},{"product_id":"4097727c91-genuine-international®-def-sensor-16-23g-qls-ssi","title":"4097727C91 | Genuine International® Def SENSOR, 16\/23G, QLS SSI","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eDEF Sensor, 16\/23G, QLS SSI, 25\", Digital\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International®\u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e4097727C91\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e-DEF Header Height (IN)\u003cbr\u003e25\u003c\/p\u003e\n\u003cp\u003e-DEF Return Fitting Dia. (IN)\u003cbr\u003e5\/16 SAE J2044\u003c\/p\u003e\n\u003cp\u003e-Coolant Outlet Fitting Dia. (IN)\u003cbr\u003e5\/8 Hose Bead\u003c\/p\u003e\n\u003cp\u003e-Tank Interface\u003cbr\u003e6 Bolt\u003c\/p\u003e\n\u003cp\u003e-Electrical Connector\u003cbr\u003eDeutsch DT4 (STD)\u003c\/p\u003e\n\u003cp\u003e-Sensor Type\u003cbr\u003eDigital (canbus)\u003c\/p\u003e\n\u003cp\u003e-DEF Suction Fitting Dia. (IN)\u003cbr\u003e3\/8 SAE J2044\u003c\/p\u003e\n\u003cp\u003e-Coolant Inlet Fitting Dia. (IN)\u003cbr\u003e5\/8 Hose Bead\u003c\/p\u003e\n\u003cp\u003e-In-Tank Filter\u003cbr\u003e40µ\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003eCompatible Vehicle Models \u0026amp; Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVehicle Compatibility:\u003c\/b\u003e Designed for \u003cb\u003eNavistar International®\u003c\/b\u003e medium and heavy-duty trucks equipped with \u003cb\u003e16-gallon (16G)\u003c\/b\u003e or \u003cb\u003e23-gallon (23G)\u003c\/b\u003e DEF tank configurations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInternational Models:\u003c\/b\u003e LT Series, RH Series, MV Series, HV Series, ProStar, Durastar, WorkStar, and LoneStar models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBus Applications:\u003c\/b\u003e IC Bus® CE\/RE Series school and commercial buses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Architecture:\u003c\/b\u003e Fits trucks powered by \u003cb\u003eNavistar International A26\u003c\/b\u003e engines, as well as \u003cb\u003eCummins® ISB6.7, L9, ISX15, and X15\u003c\/b\u003e diesel engines using standard Navistar\/IC Bus DEF tank headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe DEF Sensor Assembly is an Original Equipment (OE) integrated Quality Level Sensor (QLS) header produced by SSI Technologies for International commercial trucks and buses.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe is a combination sensing and pickup unit installed inside 16-gallon (16G) and 23-gallon (23G) Diesel Exhaust Fluid (DEF) tanks. It continuously gathers fluid data and communicates with the vehicle’s Engine Control Module (ECM) via the J1939 CAN bus network to maintain proper Selective Catalytic Reduction (SCR) emission control.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Core Functions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDEF Level Sensing:\u003c\/b\u003e Uses an ultrasonic sensor to monitor remaining DEF volume and report accurate levels to the driver dashboard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDEF Quality \u0026amp; Concentration Sensing:\u003c\/b\u003e Monitors urea concentration (ensuring the standard ~32.5% purity) to protect the SCR system from diluted or improper fluids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTemperature Monitoring \u0026amp; Thawing:\u003c\/b\u003e Measures DEF temperature and utilizes an internal coolant loop connection to defrost frozen DEF during cold weather operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Delivery \u0026amp; Return:\u003c\/b\u003e Features integrated pickup and return ports to feed fluid to the DEF dosing unit and handle overflow return.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSigns of Faulty\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. Engine Power Derate \u0026amp; Speed Restrictions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWhen sensor failure prevents the ECM from verifying proper SCR operation, the vehicle enters a forced inducement protocol:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInitial Warning:\u003c\/b\u003e Check Engine light and Stop Engine \/ Emissions lights turn on with audible chimes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Derate:\u003c\/b\u003e Engine horsepower and torque are reduced by \u003cb\u003e25% to 40%\u003c\/b\u003e, making it difficult to haul heavy loads or maintain highway speeds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFinal Speed Limit (5 MPH Mode):\u003c\/b\u003e If unaddressed, the vehicle will eventually be restricted to a \u003cb\u003e5 mph (8 km\/h) low-idle crawl mode\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Diagnostic Trouble Codes (DTCs)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eConnecting a diagnostic tool (such as Navistar ServiceMaxx or Cummins Insite) will reveal specific J1939 fault codes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 1761 \/ FMI 9 or 19:\u003c\/b\u003e DEF Tank Level - Abnormal Update Rate or Error.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3031 \/ FMI 2 or 9:\u003c\/b\u003e DEF Tank Temperature - Data Erratic or Incorrect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3516 \/ FMI 2 or 12:\u003c\/b\u003e DEF Concentration \/ Quality - Bad Device or Component.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSPN 3364 \/ FMI 9:\u003c\/b\u003e Improper DEF Quality Detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. Inaccurate or \"Stuck\" DEF Level Gauge\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA failed ultrasonic sensing element inside the SSI unit causes erratic gauge behavior:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe gauge on the dashboard may remain frozen at \u003cb\u003e100% (Full)\u003c\/b\u003e or drop immediately to \u003cb\u003e0% (Empty)\u003c\/b\u003e despite a full tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequent \"DEF Refill Needed\" warnings pop up unexpectedly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. False \"Poor DEF Quality\" Alerts\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn internal failure of the concentration sensor sends corrupted density signals to the ECM. Even if the tank is filled with fresh, ultra-pure DEF (~32.5% urea), the cluster display will warn of \u003cb\u003e\"Incompatible or Contaminated DEF Fluid.\"\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e5. DEF Freeze \u0026amp; Thaw Failure in Cold Climates\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIf the internal temperature thermistor or coolant heating valve circuit fails:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIn freezing temperatures, the ECM cannot accurately detect if DEF is frozen and will fail to trigger coolant flow to thaw it.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe dosing pump runs dry or becomes starved of liquid DEF, leading to active dosing system errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eNavistar\u003c\/strong\u003e\u003cspan\u003e® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42577581736180,"sku":"4097727C91","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/uytkjktyjtyjty.png?v=1706973007"},{"product_id":"1845117c7-genuine-international®-fuel-injection-control-module-6-0l","title":"1845117c7 | Genuine International® Fuel Injection Control Module 6.0L","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003eFuel Injection Control Driver Module 6.0L\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1845117c7 \u003cbr\u003e\u003cstrong\u003eOther Oem Part Numbers: \u003c\/strong\u003e1845117c7, \u003cspan\u003e4307357R1, 20R0590\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eFitment Guide:\u003c\/strong\u003e\u003cbr\u003eFord E-350 Club Wagon 2004-2005, F-250\/350 Super Duty 2003-2007, International 4400\u003cbr\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e: DT466E, VT365, and VT275, Ford 6L\u003cbr\u003e\u003cbr\u003eA \u003cstrong data-start=\"2\" data-end=\"42\"\u003eFuel Injection Control Module (FICM)\u003c\/strong\u003e is an electronic unit that controls how and when fuel injectors open and close in a diesel engine.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e 1. To precisely control fuel delivery\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eDiesel engines rely on extremely accurate timing and fuel quantity for:\u003cbr\u003ePower output\u003cbr\u003eEfficiency\u003cbr\u003eEmission control\u003cbr\u003eThe FICM ensures that each injector opens at the exact right moment and for exactly the right duration — sometimes within fractions of a millisecond.\u003cbr\u003eWithout this control, combustion would be uneven, leading to rough running, smoke, and poor performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. To boost voltage for injector operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMost diesel injectors (especially electro-hydraulic injectors, like in the 6.0L Power Stroke or DT466E) need high voltage to actuate — often around 48 volts.\u003cbr\u003eThe vehicle’s 12-volt battery can’t do that on its own.\u003cbr\u003eSo the FICM:\u003cbr\u003eSteps up 12 V → ~48 V\u003cbr\u003eSends that high voltage to the injector solenoids\u003cbr\u003eThis high energy pulse allows the injectors to open quickly and cleanly, even under high pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. To manage injector timing independently of the main ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn many diesel systems, the ECM (Engine Control Module) handles broad engine logic — throttle position, boost, temperature, etc.\u003cbr\u003eThe FICM focuses onl\u003cbr\u003eReduces ECM processing load\u003cbr\u003eImproves injector timing accuracy\u003cbr\u003eMakes diagnostics and replacement easier (you can swap or reprogram the FICM separately)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. To maintain stable injection under all conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FICM helps the engine:\u003cbr\u003eStart more easily in cold weather\u003cbr\u003eMaintain smooth idle\u003cbr\u003eKeep emissions within limits\u003cbr\u003eDeliver consistent performance even if battery voltage fluctuates\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. To provide diagnostic and protection functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModern FICMs can detect and report:\u003cbr\u003eInjector circuit faults (shorts or opens)\u003cbr\u003eInternal voltage regulation issues\u003cbr\u003eOverheating or electrical failures\u003cbr\u003eThese diagnostics help technicians pinpoint fuel system problems more quickly.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cbr\u003e\u003c\/span\u003eSigns of Faulty\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Hard Starting or No Start\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eThe engine cranks but won’t start, or starts only after a long crank.\u003cbr\u003eOften worse in cold weather.\u003cbr\u003eHappens because the FICM can’t deliver enough voltage (usually 48 V) to fire the injectors properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Rough Idle \/ Misfiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngine shakes or runs unevenly, especially when cold.\u003cbr\u003eSome cylinders may not be firing because their injectors aren’t getting the correct voltage or timing.\u003c\/p\u003e\n\u003cp\u003eNote: Misfires can also trigger injector circuit fault codes (like P0270–P0278 on Ford 6.0L).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Low Power \/ Hesitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSluggish acceleration or loss of power under load.\u003cbr\u003eInconsistent throttle response.\u003cbr\u003eThe FICM isn’t controlling injector pulse timing accurately, causing weak combustion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Excessive Smoke\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhite smoke: unburned fuel due to incomplete combustion (injectors not firing strongly enough).\u003cbr\u003eBlack smoke: overfueling from erratic injector timing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Check Engine Light \/ Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCommon FICM-related codes include:\u003cbr\u003eP0611 — FICM performance fault\u003cbr\u003eP0261–P0284 — Injector circuit low or contribution balance codes\u003cbr\u003eP1378 — FICM power supply voltage low\u003cbr\u003eP2149 \/ P2150 — Injector group control circuit fault\u003cbr\u003eIf you scan the system and see these codes, it’s a strong clue the module is failing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Clicking \/ Ticking from the FICM Area\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FICM may make a fast clicking noise (especially on Ford 6.0L engines) — that’s the internal relays or power drivers failing.\u003cbr\u003eContinuous or irregular clicking can mean the internal circuitry is arcing or shorting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Poor Cold Weather Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FICM struggles more at low temperatures because failing solder joints or capacitors become unstable.\u003cbr\u003eYou might get long cranks or rough running until the engine warms up.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42607048065268,"sku":"1845117c7","price":715.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4307211R93.png?v=1704363375"},{"product_id":"4089686-genuine-cummins®-comppressor-repair-kit","title":"4089686 | Genuine Cummins® Comppressor Repair Kit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Comppressor Repair Kit \u003cspan\u003eis used primarily on EPA02 6.7L ISB\/QSB Engines\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eCummins \u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e4089686 \u003cbr\u003e\u003cstrong\u003eOther Oem Part Numbers: \u003c\/strong\u003e4089686, 4089686rx, 4089686nx\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eCummins®\u003c\/strong\u003e\u003cspan\u003e is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365\u003c\/strong\u003e-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42617419137268,"sku":"4089686","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/20191205_105538-scaled-removebg-preview_1.png?v=1707002503"},{"product_id":"1881751c93-genuine-international-pump-kit-oil-pump-dt466-ic","title":"1881751C93 | USED Genuine International Pump Kit OIL PUMP DT466 IC","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Pump Kit OIL PUMP\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e1881751C93\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther Oem Part Numbers:\u003c\/strong\u003e 1881751C93, 1881751C92, 1881751C91\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eManufacturer information\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eNavistar\u003cstrong data-mce-fragment=\"1\"\u003e®\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42637549338868,"sku":"1881751C93","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/1881751C93_1.png?v=1704373719"},{"product_id":"3820855c91-genuine-international®-power-steering-pump","title":"3820855C91 | Genuine International® Power Steering Pump","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Power Steering Pump\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International®\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3820855C91 \u003cbr\u003e\u003cstrong\u003eOther Oem Part Numbers:\u003c\/strong\u003e 3820855C91, 4167180C91\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a\u003cstrong\u003e 365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42649268388084,"sku":"3820855C91","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/37a1333937.png?v=1706983449"},{"product_id":"4163692c91-2515984c3-genuine-international-9-5-gal-def-sensor","title":"2515984C3 | Genuine International 9.5 Gal Def Sensor","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e9.5 Gal Def Sensor For Navistar\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 2515984C3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003eCompatible Vehicles \u0026amp; Engines\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart number is engineered as an OEM replacement for International \/ Navistar medium- and heavy-duty trucks equipped with medium-to-large \u003cb\u003e9.5-gallon DEF tanks\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eClass 8 Highway Trucks:\u003c\/b\u003e International ProStar, LT Series, LoneStar, RH Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVocational \u0026amp; Regional Trucks:\u003c\/b\u003e International WorkStar, DuraStar, HV Series, HX Series, MV Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuses \u0026amp; Chassis:\u003c\/b\u003e IC Bus platforms equipped with SCR emissions systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatible Engine Platforms:\u003c\/b\u003e Cummins ISX15 \/ X15, Cummins L9 \/ B6.7, and Navistar N13 \/ A26 engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003eDEF Tank Header Assembly \u003c\/b\u003eis an all-in-one multi-function emissions module designed for \u003cb\u003e9.5-gallon Diesel Exhaust Fluid (DEF) tanks\u003c\/b\u003e. Submerged inside the tank, it connects the DEF reservoir to the engine control unit (ECM) and the Selective Catalytic Reduction (SCR) aftertreatment system.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart serves as the combined fluid suction unit, electronic quality\/level sensor stem, and anti-freeze heating assembly for medium-to-heavy commercial trucks. It monitors fluid conditions in real time to keep emissions levels fully compliant with EPA regulations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Integrated Functions \u0026amp; Key Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuality, Level \u0026amp; Temperature Sensing (QLS):\u003c\/b\u003e Employs integrated digital sensors to measure DEF level, check urea concentration (ensuring 32.5% purity and preventing dilution), and monitor fluid temperature over the CAN bus network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Suction \u0026amp; Return Tubes:\u003c\/b\u003e Heavy-duty stainless steel pickup lines deliver DEF to the dosing pump and return excess fluid safely back to the 9.5-gallon tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCoolant Heating Coil:\u003c\/b\u003e Features an internal tube loop connected to the engine's coolant circuit to thaw frozen DEF (which solidifies at 12°F \/ -11°C) during winter operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIn-Tank Filtration:\u003c\/b\u003e Equipped with a bottom mesh filter screen that blocks dirt and particles from entering the dosing pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb\u003e1. Active Check Engine Light (CEL) \u0026amp; SCR Fault Codes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Engine Control Module (ECM) detects corrupted or missing CAN-bus signals from the integrated Quality, Level, and Temperature Sensor (QLS):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommon Diagnostic Trouble Codes (DTCs):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 1761 \/ FMI 9, 11, 19\u003c\/code\u003e (DEF Tank Level - Communication Error or Incorrect Signal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3364 \/ FMI 2, 9, 11\u003c\/code\u003e (DEF Quality - Abnormal Concentration \/ Non-DEF Detected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 3031 \/ FMI 9, 11\u003c\/code\u003e (DEF Tank Temperature - Out of Range \/ Erratic Data)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ccode\u003eSPN 4364 \/ FMI 18\u003c\/code\u003e (SCR NOx Conversion Efficiency Below Limit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Incorrect DEF Level Gauge Readings\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The dashboard gauge displays \"Empty\" when the 9.5-gallon tank is completely full, freezes at a specific percentage, or bounces erratically between empty and full while driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Internal float\/ultrasonic sensor degradation or fluid ingress into the internal electronics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. Engine De-rate \u0026amp; Speed Reductions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e A \"Poor DEF Quality\" warning appears on the driver display, followed by a timer warning for imminent speed de-rate (e.g., restricted to 55 mph, then 5 mph).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Sensor calibration drift sending incorrect concentration readings to the ECM—even when filled with pure, fresh ISO 22241 DEF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. DEF Tank Heating \u0026amp; Freezing Faults\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e In cold weather, the system logs low-pressure codes (\u003ccode\u003eSPN 3556\u003c\/code\u003e) or tank thaw timeouts because fluid remains frozen inside the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Clogged internal coolant heating coils or a failed temperature sensor misreporting the tank fluid temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e\u003cspan\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365\u003c\/strong\u003e-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42653756031220,"sku":"2515984C3","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/4097723c91_2_9f7c484f-4e47-4e6c-80ff-f31d7ca3b59e.png?v=1706948637"},{"product_id":"3858191c92-genuine-international®-sleeper-privacy-curtain-kit","title":"3858191C92 | Genuine International® Sleeper Privacy Curtain KIT","description":"\u003cstrong\u003eDescription: \u003c\/strong\u003eGenuine International Sleeper Privacy Curtain KIT\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e3858191C92 \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOther Oem Part Numbers: \u003c\/strong\u003e3858191C92, 3858191C91\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong\u003e365\u003c\/strong\u003e-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.","brand":"International®","offers":[{"title":"Default Title","offer_id":42695012745460,"sku":"3858191C92","price":865.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/s-l1600__20_-removebg-preview_7_1.png?v=1706991470"},{"product_id":"4077719c92-genuine-international®-clutch-pedal-assembly","title":"4077719C92 | Genuine International® Clutch Pedal Assembly HX515","description":"\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDescription\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: Clutch Pedal Assembly HX515\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCondition\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: New\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBrand\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: International®\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePart Number\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: 4077719C92\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e, 4077719C91\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"column is-12 svelte-17pwgvf\"\u003e\n\u003cp class=\"has-text-info has-text-weight-bold is-size-5    svelte-17pwgvf\"\u003e\u003cstrong\u003eBill Of Materials\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column is-12 svelte-17pwgvf\"\u003e\n\u003ctable class=\"table is-fullwidth is-bordered svelte-17pwgvf\" style=\"width: 99.9262%; height: 313.6px;\"\u003e\n\u003cthead class=\"svelte-17pwgvf\"\u003e\n\u003ctr class=\"has-text-weight-medium svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003cth class=\"is-related-part-name name-column is-size-6-desktop is-size-7-touch  has-text-grey-dark pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eName\u003c\/th\u003e\n\u003cth class=\"is-related-part-name is-size-6-desktop is-size-7-touch quantity-column has-text-grey-dark has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003eQuantity\u003c\/th\u003e\n\u003cth class=\"is-related-part-name is-size-6-desktop is-size-7-touch  has-text-grey-dark has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody class=\"svelte-17pwgvf\"\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; 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height: 19.6px;\"\u003e30382R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eBolt, Flange Head M8 X 25\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e3\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e31055R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eSupport, Clutch Pedal Bracket\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e4065053C1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eCylinder, Clutch Operated, Master Cylinder Assembly\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e4068589C91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eWasher, Flat M8\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e4\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e934675R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eScrew, Socket Head M8 X 25MM\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e2\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e40253R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eHose, Flex Hydraulic Clutch, Master Cylinder Hose\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e4074713C1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003eClip, Lock\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e6117965C1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"svelte-17pwgvf\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"is-bom-part-name is-size-7-desktop is-size-8-touch pl-0 svelte-17pwgvf\" style=\"width: 67.048%; height: 19.6px;\"\u003ePedal, Clutch, Pedal Assembly\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch quantity-column has-text-centered svelte-17pwgvf\" style=\"width: 11.9188%; height: 19.6px;\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"is-related-part-value is-size-7-desktop is-size-8-touch has-text-right pr-0 svelte-17pwgvf\" style=\"width: 17.6384%; height: 19.6px;\"\u003e4068001C93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eManufacturer information\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNavistar®\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/span\u003e\u003c\/p\u003e","brand":"International®","offers":[{"title":"Default Title","offer_id":42699320131828,"sku":"4077719C92","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/4077719C92_1.jpg?v=1740079288"},{"product_id":"1833356c97-genuine-international®-lube-oil-pump","title":"1833356C97 | Genuine International® Lube Oil Pump","description":"\u003cstrong\u003eDescription:\u003c\/strong\u003e Genuine International® Lube Oil Pump \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e International\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1833356C97 \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003cstrong\u003e365\u003c\/strong\u003e-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.","brand":"International®","offers":[{"title":"Default Title","offer_id":42699429970164,"sku":"1833356C95","price":1390.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/products\/1833356C97.png?v=1704354588"},{"product_id":"2520639c1-genuine-international®-new-nox-sensor","title":"2520639C1 | Genuine International® New Nox Sensor","description":"\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDescription\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: Genuine International® New Nox Sensor\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCondition\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: New\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBrand\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: International\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePart Number\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: 2520639C1 \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eOther Oem Part Numbers\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: 2520639C1, CMI2520639C1RM\u003cwbr data-mce-fragment=\"1\"\u003eN, CMI2520639C1\u003c\/wbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWarranty\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFirst Truck Parts offers a \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e365-days\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e warranty for all types of parts and in any condition. 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