{"product_id":"5509683-genuine-cummins®-outlet-catalyst-module-x15-isx15","title":"5509683 | Genuine Cummins® Outlet Catalyst Module X15, ISX15","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Outlet Catalyst Module\u003cbr\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eNew\u003cbr\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eCummins®\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 5509683\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\u003e1. Compatible Engine Platforms \u0026amp; Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePart number is designed for heavy-duty commercial vehicles equipped with Single-Module™ Single-Can Aftertreatment Systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Series:\u003c\/b\u003e Cummins® X15, ISX15 (EPA17, Performance, and Efficiency series).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial Truck Brands:\u003c\/b\u003e Freightliner, Kenworth, Peterbilt, International \/ Navistar, and Volvo \/ Mack trucks fitted with Cummins X15 engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTransit \u0026amp; Vocational Equipment:\u003c\/b\u003e Select heavy-duty coaches, motorhomes, and vocational chassis utilizing X15 powerplants.\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 \u003cstrong\u003eOutlet Catalyst Module\u003c\/strong\u003e is an essential downstream aftertreatment component housing the Selective Catalytic Reduction (SCR) and Ammonia Oxidation (AMOX) catalyst substrates inside Cummins Single-Module™ emissions systems.\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 the secondary (exit) chamber of the aftertreatment system fitted to Cummins heavy-duty diesel engines. Positioned downstream of the Diesel Particulate Filter (DPF) and Diesel Exhaust Fluid (DEF) doser, it uses precious metal catalyst substrates to convert harmful oxides of nitrogen (\u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e) into harmless nitrogen gas (\u003cspan class=\"math-inline\"\u003eN2\u003c\/span\u003e) and water vapor (\u003cspan class=\"math-inline\"\u003eH2O\u003c\/span\u003e).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Core Functions \u0026amp; Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFinal \u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e Reduction:\u003c\/b\u003e Receives exhaust gas mixed with vaporized DEF (ammonia) and facilitates the chemical reaction across the SCR catalyst bricks to break down up to 95%+ of tailpipe \u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAmmonia Slip Control (AMOX):\u003c\/b\u003e Includes an integrated Ammonia Oxidation Catalyst stage at the outlet end to capture and neutralize any unreacted ammonia (\u003cspan class=\"math-inline\"\u003eNH3\u003c\/span\u003e) before it exits the tailpipe.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFlow \u0026amp; Sensor Bosses:\u003c\/b\u003e Equipped with factory-welded ports for exhaust temperature sensors and downstream \u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e sensors to allow the Engine Control Module (ECM) to monitor conversion efficiency in real time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDurable Stainless Shell:\u003c\/b\u003e Constructed with high-grade stainless steel to resist thermal distortion, road de-icing chemicals, and extreme vibration.\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 Aftertreatment Fault Codes \u0026amp; Check Engine Light\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e MIL or Stop Engine light illuminated with active fault codes: \u003cb\u003eFC3582 \/ FC3547\u003c\/b\u003e (Aftertreatment 1 SCR Conversion Efficiency Low) or \u003cb\u003eFC2771\u003c\/b\u003e (Aftertreatment 1 Outlet \u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e Sensor High).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e The internal SCR substrate has lost catalytic reactivity or suffered thermal damage, preventing it from reducing \u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e to acceptable EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Induce \/ Derate Speed \u0026amp; Torque Restrictions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The truck enters progressive engine derate (e.g., 5mph speed limit or 25% torque reduction) after prolonged warning periods.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e The Engine Control Module (ECM) triggers regulatory derates when \u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e emissions stay elevated above legal thresholds due to SCR failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. DEF Crystallization \u0026amp; Face-Plugging\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Excessive exhaust backpressure, engine sluggishness, or fault code \u003cb\u003eFC3575\u003c\/b\u003e (SCR Catalyst Intake Face Plugging).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Unburned Diesel Exhaust Fluid (DEF\/AdBlue) deposits accumulate on the front face of the catalyst brick, blocking exhaust passage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e4. Excessive DEF Consumption Without Efficiency Gains\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e The vehicle consumes DEF fluid at a much higher rate, yet \u003cspan class=\"math-inline\"\u003eNOx\u003c\/span\u003e efficiency warnings remain active.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Chemical degradation or oil\/coolant contamination of the catalyst washcoat prevents the chemical reaction even when DEF is injected correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e5. Physical Internal Rattling or External Exhaust Leaks\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSymptom:\u003c\/b\u003e Metallic clunking noises inside the canister when idling, or black soot marks leaking around the V-band clamp flanges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCause:\u003c\/b\u003e Broken internal substrate matting causing the ceramic brick to fracture, or warped stainless steel sealing surfaces.\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\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\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":"Cummins®","offers":[{"title":"Default Title","offer_id":49416781660404,"sku":"5509683","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/Screenshot_1_60b504ca-8b0b-4c2a-bdce-e02a2653067e.png?v=1789588821","url":"https:\/\/firsttruckparts.com\/products\/5509683-genuine-cummins%c2%ae-outlet-catalyst-module-x15-isx15","provider":"First Truck Parts","version":"1.0","type":"link"}