{"product_id":"4395016-genuine-oem-cummins-def-doser-pump-isxqsx","title":"4395016 | Genuine OEM Cummins DEF Doser Pump for ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4395016\u003c\/span\u003e | Genuine OEM Cummins DEF Doser Pump for ISX\/QSX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003e4395016\u003c\/span\u003e Genuine OEM Cummins DEF Doser Pump is designed for compatible Cummins ISX and QSX diesel engine aftertreatment systems. It supports diesel exhaust fluid (DEF) dosing required for selective catalytic reduction (SCR) emissions control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number: \u003cspan\u003e4395016\u003c\/span\u003e\u003cbr\u003eBrand: Cummins\u003cbr\u003eCondition: New\u003cbr\u003eComponent: DEF Doser Pump\u003cbr\u003eFuel Type: Diesel\u003cbr\u003eEngine Applications: ISX, QSX\u003cbr\u003eOther important specifications: Diesel exhaust fluid dosing system component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003e4395016\u003c\/span\u003e DEF Doser Pump is intended for compatible Cummins ISX and QSX engine aftertreatment systems. Always verify the original part number and engine configuration before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFUNCTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DEF Doser Pump supports the delivery of diesel exhaust fluid to the exhaust aftertreatment system. Proper DEF dosing helps the selective catalytic reduction (SCR) system reduce nitrogen oxide (NOx) emissions from diesel exhaust.\u003c\/p\u003e\n\u003cp\u003eA worn, damaged, or failing DEF Doser Pump may cause symptoms such as:\u003c\/p\u003e\n\u003cp\u003e• DEF dosing system fault codes\u003cbr\u003e• SCR system warning messages\u003cbr\u003e• Incorrect DEF delivery\u003cbr\u003e• Increased NOx emissions\u003cbr\u003e• Engine power derating\u003cbr\u003e• Reduced aftertreatment system performance\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHY REPLACE A DEF DOSER PUMP?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA faulty DEF Doser Pump can disrupt the DEF supply required for proper SCR system operation. Replacing a worn or damaged \u003cspan\u003e4395016\u003c\/span\u003e with the correct Genuine OEM Cummins component can help restore proper DEF dosing and support reliable emissions control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore purchasing the \u003cspan\u003e4395016\u003c\/span\u003e, verify the Part Number, VIN, vehicle model, engine, and configuration to help confirm compatibility.\u003c\/p\u003e\n\u003cp\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\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGENUINE CUMMINS PART\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number: \u003cspan\u003e4395016\u003c\/span\u003e\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":49923764191491,"sku":"4395016","price":1282.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/9289\/6003\/files\/4395016_DEF_Doser_Pump_1.jpg?v=1792625330","url":"https:\/\/truckpartsplanet.com\/products\/4395016-genuine-oem-cummins-def-doser-pump-isxqsx","provider":"TRUCK PARTS PLANET","version":"1.0","type":"link"}