{"product_id":"4395107nx-genuine-cummins®-inlet-catalyst-module","title":"4395107NX | Genuine Cummins® Inlet Catalyst Module","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Diesel Inlet Catalyst Module \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Cummins® \u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e4395107NX\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment \u003cspan\u003e4395107NX\u003c\/span\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eEngine Series:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,1,0,0\"\u003e\u003cb data-path-to-node=\"3,0,1,0,0\" data-index-in-node=\"0\"\u003eCummins B6.7 \/ ISB:\u003c\/b\u003e Used in medium-duty trucks, school buses, and delivery vehicles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,1,1,0\"\u003e\u003cb data-path-to-node=\"3,0,1,1,0\" data-index-in-node=\"0\"\u003eCummins L9 \/ ISL:\u003c\/b\u003e Found in vocational trucks (dump trucks, refuse), transit buses, and emergency vehicles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,1,2,0\"\u003e\u003cb data-path-to-node=\"3,0,1,2,0\" data-index-in-node=\"0\"\u003eCummins X15 \/ ISX15:\u003c\/b\u003e Standard for heavy-duty Class 8 highway trucks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eModel Years:\u003c\/b\u003e Primarily covers engines from \u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"43\"\u003e2010 to 2024+\u003c\/b\u003e (EPA10, EPA13, EPA17, and later standards).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eCommon Vehicle Applications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eFreightliner:\u003c\/b\u003e Business Class M2, Cascadia, 108SD\/114SD.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eInternational:\u003c\/b\u003e MV Series, HV Series, LT Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eKenworth \u0026amp; Peterbilt:\u003c\/b\u003e Medium-duty (T280\/536) and heavy-duty (T680\/579, T880\/567).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eTransit \u0026amp; School Buses:\u003c\/b\u003e Blue Bird, Thomas Built, Gillig, New Flyer.\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 Inlet Catalyst Module\u003cstrong\u003e \u003cspan\u003e4395107NX\u003c\/span\u003e \u003c\/strong\u003ecommonly referred to as the Diesel Oxidation Catalyst (DOC), is a critical \"flow-through\" component located at the beginning of the Cummins aftertreatment system. Think of it as the \"pre-cleaner\" for the exhaust.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eThe Chemical Reactor:\u003c\/b\u003e Inside the metal canister is a honeycomb structure coated with precious metals (like platinum or palladium). When hot exhaust gases pass through, a chemical reaction occurs that oxidizes carbon monoxide (CO) and unburnt fuel (hydrocarbons).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eHeat Generation:\u003c\/b\u003e Its most vital role is to support the \u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"55\"\u003eDPF Regeneration\u003c\/b\u003e process. By oxidizing the fuel injected into the exhaust stream (via the HC doser), the DOC raises the exhaust temperature high enough to burn off the soot trapped in the downstream DPF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003ePassive Cleaning:\u003c\/b\u003e During normal highway driving, the DOC helps convert Nitrogen Oxide (NO) to Nitrogen Dioxide (\u003cspan class=\"math-inline\" data-math=\"NO_2\" data-index-in-node=\"112\"\u003eNO2\u003c\/span\u003e), which helps the DPF clean itself \"passively\" without extra fuel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eMaintenance:\u003c\/b\u003e Unlike the DPF, the DOC does not trap soot, so it doesn't need \"cleaning\" in the traditional sense. However, it can become \"poisoned\" by low-quality fuel, engine oil leaks, or coolant leaks, which coat the catalyst and stop the chemical reaction.\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 4395107NX: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003eIncomplete Regeneration:\u003c\/b\u003e The most common sign. If the DOC is \"poisoned\" (coated in oil or coolant), it cannot generate enough heat to burn soot in the DPF. You will see a \"Regen Required\" light that won't go away even after a parked regen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003eFace Plugging:\u003c\/b\u003e If the engine has upstream issues (like a faulty fuel injector or EGR valve), a thick layer of soot can build up on the front face of the DOC, physically blocking exhaust flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,0\"\u003e\u003cb data-path-to-node=\"2,2,0\" data-index-in-node=\"0\"\u003eLow Temperature Fault Codes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"2,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,1,0,0\"\u003e\u003cb data-path-to-node=\"2,2,1,0,0\" data-index-in-node=\"0\"\u003eCode 1691:\u003c\/b\u003e Aftertreatment 1 Diesel Oxidation Catalyst Efficiency - Below Normal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,1,1,0\"\u003e\u003cb data-path-to-node=\"2,2,1,1,0\" data-index-in-node=\"0\"\u003eCode 3167:\u003c\/b\u003e Aftertreatment DPF Regeneration - Sustained Low Temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,3,0\"\u003e\u003cb data-path-to-node=\"2,3,0\" data-index-in-node=\"0\"\u003eBlue or White Smoke:\u003c\/b\u003e If the DOC fails to oxidize the fuel injected during regeneration, unburnt diesel will exit the tailpipe as thick white or blueish-white smoke.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,4,0\"\u003e\u003cb data-path-to-node=\"2,4,0\" data-index-in-node=\"0\"\u003eEngine Derate:\u003c\/b\u003e If the module is severely plugged, backpressure will rise, and the ECM will cut engine power to prevent turbocharger damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,5,0\"\u003e\u003cb data-path-to-node=\"2,5,0\" data-index-in-node=\"0\"\u003eRaw Fuel Smell:\u003c\/b\u003e A strong smell of diesel from the exhaust during a regeneration cycle suggests the catalyst is no longer active.\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\u003eCummins®\u003c\/strong\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.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days\u003c\/strong\u003e \u003cstrong\u003ewarranty\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. \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 187px; top: 341px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cummins®","offers":[{"title":"Default Title","offer_id":48037942919412,"sku":"4395107NX","price":1949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/5418479__5.jpg?v=1737658036","url":"https:\/\/firsttruckparts.com\/products\/4395107nx-genuine-cummins%c2%ae-inlet-catalyst-module","provider":"First Truck Parts","version":"1.0","type":"link"}