{"product_id":"5508583-genuine-oem-cummins-def-doser-injector","title":"5508583 | Genuine OEM Cummins DEF Doser Injector","description":"\u003cp\u003e\u003cstrong\u003e5508583 | Genuine OEM Cummins DEF Doser Injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e5508583 Genuine OEM Cummins DEF Doser Injector is a component designed to deliver Diesel Exhaust Fluid (DEF) into a compatible exhaust aftertreatment system. Proper DEF dosing supports the emissions control process in vehicles equipped with selective catalytic reduction (SCR) systems. Specific vehicle and engine applications have not been confirmed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number: 5508583\u003cbr\u003eBrand: Cummins\u003cbr\u003eCondition: Genuine OEM\u003cbr\u003eComponent: DEF Doser Injector\u003cbr\u003eFuel Type: Not specified\u003cbr\u003eEngine Applications: Not specified\u003cbr\u003eOther Important Specifications: Designed for DEF dosing in compatible exhaust aftertreatment systems. Additional technical specifications have not been provided.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 5508583 Cummins DEF Doser Injector is intended for compatible exhaust aftertreatment systems that use Diesel Exhaust Fluid (DEF). Exact vehicle models, engine types, and system configurations have not been confirmed. Verify the part number against the original equipment before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFUNCTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DEF Doser Injector delivers a controlled amount of Diesel Exhaust Fluid into the exhaust stream as part of the selective catalytic reduction (SCR) process. Proper dosing helps the aftertreatment system reduce nitrogen oxide (NOx) emissions when operating as designed.\u003c\/p\u003e\n\u003cp data-pm-slice=\"1 3 []\"\u003e\u003cstrong\u003eA worn, damaged, or failing DEF Doser Injector may cause symptoms such as:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCheck engine light or emissions system warning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDEF dosing-related diagnostic trouble codes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSCR or aftertreatment system performance issues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased NOx emissions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDEF dosing irregularities or injector blockage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced engine performance or limited-power operation on some vehicles\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWHY REPLACE A DEF DOSER INJECTOR?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA faulty DEF Doser Injector can interfere with the delivery of DEF and affect the performance of the SCR aftertreatment system. Replacing a defective 5508583 Cummins DEF Doser Injector with the correct compatible part can help restore proper fluid dosing and support emissions control system operation. Diagnosis may be necessary to confirm that the injector is the source of the problem.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore purchasing the 5508583 DEF Doser Injector, verify the part number, VIN, vehicle model, engine, and exhaust aftertreatment configuration. Confirm that the replacement matches the original equipment and connection specifications. Specific vehicle fitment has not been independently confirmed.\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: 5508583\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":49814385623299,"sku":"5508583","price":664.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/9289\/6003\/files\/5508583_DEF_Doser_Injector_1.png?v=1791928375","url":"https:\/\/truckpartsplanet.com\/es\/products\/5508583-genuine-oem-cummins-def-doser-injector","provider":"TRUCK PARTS PLANET","version":"1.0","type":"link"}