{"product_id":"4309454rx-genuine-oem-cummins-aftertreatment-doser-injector-kit","title":"4309454RX | Genuine OEM Cummins Aftertreatment Doser Injector Kit","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003e\u003cspan\u003e4309454RX\u003c\/span\u003e | Genuine OEM Cummins Aftertreatment Doser Injector Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 4309454RX Genuine OEM Cummins Aftertreatment Doser Injector Kit is a replacement component designed for use in compatible engine exhaust aftertreatment systems. It supports the delivery of dosing fluid as part of the emissions control process.\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: 4309454RX\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBrand: Cummins\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCondition: OEM (verify whether the specific unit is new or remanufactured)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eComponent: Aftertreatment Doser Injector Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFuel Type: Not specified\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEngine Applications: Specific applications to be verified by part number and engine configuration\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOther important specifications: Exhaust aftertreatment dosing system component\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 4309454RX Aftertreatment Doser Injector Kit is intended for compatible engine aftertreatment systems. Exact fitment depends on the engine, emissions system, and equipment configuration. Confirm compatibility using the original part number and the applicable manufacturer parts catalog before purchasing.\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 4309454RX Aftertreatment Doser Injector Kit helps deliver dosing fluid into the exhaust aftertreatment system as part of the emissions control process. Proper operation supports the intended function of the aftertreatment system and its emissions control components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA worn, damaged, or failing Aftertreatment Doser Injector Kit may cause symptoms such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAftertreatment system warning messages\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEmissions-related diagnostic trouble codes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eImproper dosing fluid delivery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReduced emissions control performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAftertreatment system efficiency issues\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEngine derating associated with emissions system faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese symptoms may also be caused by other aftertreatment components and do not necessarily confirm injector kit failure.\u003c\/span\u003e\u003c\/p\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 damaged or malfunctioning doser injector can affect dosing fluid delivery and the intended operation of the emissions control system. Replacing a confirmed faulty component with the correct OEM Cummins part can help restore proper dosing and support reliable aftertreatment system operation.\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, verify the Part Number, VIN (where applicable), vehicle or equipment model, engine serial number, and aftertreatment system configuration. Do not assume compatibility based only on the appearance of the part or the general engine family.\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: 4309454RX\u003c\/span\u003e\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":49875598573827,"sku":"SY1310","price":617.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/9289\/6003\/files\/4309454RX_Aftertreatment_Doser_Injec.png?v=1792200031","url":"https:\/\/truckpartsplanet.com\/products\/4309454rx-genuine-oem-cummins-aftertreatment-doser-injector-kit","provider":"TRUCK PARTS PLANET","version":"1.0","type":"link"}