{"product_id":"3683570-genuine-oem-cummins-aftertreatment-doser-injector-kit","title":"3683570 | Genuine OEM Cummins Aftertreatment Doser Injector Kit","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003e\u003cspan\u003e3683570 | Genuine OEM Cummins Aftertreatment Doser Injector Kit\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e3683570 Genuine OEM Cummins Aftertreatment Doser Injector Kit\u003cspan\u003e is a replacement component designed for compatible Cummins diesel engine exhaust aftertreatment systems. This kit helps deliver Diesel Exhaust Fluid (DEF) into the exhaust stream to support the Selective Catalytic Reduction (SCR) process and proper emissions control system operation. Verify compatibility before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePRODUCT INFORMATION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePart Number: 3683570\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBrand: Cummins\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCondition: Genuine OEM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eComponent: Aftertreatment Doser Injector Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFuel Type: Diesel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEngine Applications: Compatible Cummins diesel engine configurations (exact applications to be verified)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOther Specifications: DEF dosing system component for compatible exhaust aftertreatment systems equipped with SCR technology.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAPPLICATIONS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 3683570 Cummins Aftertreatment Doser Injector Kit is designed for compatible Cummins diesel engines equipped with a DEF-based exhaust aftertreatment system. Exact applications depend on engine model, engine serial number, vehicle or equipment type, and emissions system configuration. Confirm that Part Number 3683570 matches the original component before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFUNCTION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 3683570 Aftertreatment Doser Injector Kit supports the controlled delivery of Diesel Exhaust Fluid into the exhaust stream. DEF is used by the SCR system to help reduce nitrogen oxide (NOx) emissions. Proper dosing supports the intended operation of the emissions control system and helps maintain compliance with applicable emissions requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA worn, damaged, or failing \u003c\/span\u003eAftertreatment Doser Injector Kit\u003cspan\u003e may cause symptoms such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCheck Engine or emissions system warning lights.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDEF dosing system fault codes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSCR system performance issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIncreased nitrogen oxide (NOx) emissions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReduced engine power or engine derate, depending on the fault and engine calibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEmissions system warnings or a failed emissions test.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWHY REPLACE AN AFTERTREATMENT DOSER INJECTOR KIT?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA defective doser injector may interfere with proper DEF delivery and affect SCR system performance. Replacing a faulty component with the compatible 3683570 Genuine OEM Cummins Aftertreatment Doser Injector Kit can help restore correct DEF dosing and support the intended operation of the exhaust aftertreatment system. Before replacing Part Number 3683570, diagnose the system to rule out other possible causes, including contaminated DEF, clogged lines, wiring problems, or faulty sensors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFITMENT INFORMATION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBefore purchasing Part Number 3683570, verify the original part number, VIN (where applicable), engine model, engine serial number, and exhaust aftertreatment system configuration. Fitment may vary depending on vehicle or equipment application, engine rating, and emissions specification. Compare the existing component with the 3683570 Genuine OEM Cummins Aftertreatment Doser Injector Kit to help ensure compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGENUINE CUMMINS PART\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePart Number: 3683570\u003c\/span\u003e\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":49883418886403,"sku":"SY1310","price":617.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/9289\/6003\/files\/3683570_OEM_Cummins_Aftertreatment_Doser_Injecto_3.png?v=1792265151","url":"https:\/\/truckpartsplanet.com\/es\/products\/3683570-genuine-oem-cummins-aftertreatment-doser-injector-kit","provider":"TRUCK PARTS PLANET","version":"1.0","type":"link"}