4955465RX | OEM Cummins® Aftertreatment Doser Injector Kit

Description and Purpose:

Essential for emission system function, the Genuine Aftertreatment Fuel Doser Injector Kit maintains steady DEF injection into the exhaust stream. Designed for commercial trucks equipped with ISX15 (2007–2013) engines. Brand: Cummins. Part Number: 4955465RX. Condition: New. Cross reference: 4955465, 4955465NX.

Why Replacement is Important:

Over time, the injector may clog or fail, affecting the SCR system and triggering dashboard alerts or de-rate mode.

Impact on Vehicle Performance:

A new injector keeps the emissions system stable and protects engine power and fuel efficiency.

Manufacturer Information:

Cummins® drives progress in transportation and equipment industries through smart, efficient power systems.

Tags & Category: Doser Injector Kit, Engine Parts, Emissions & Aftertreatment, Fuel System Components, Cummins ISX Parts, OEM Cummins Injectors, Cummins ISX Doser Injector, Cummins Injector Kit, OEM Cummins Parts, Cummins Injector, Cummins ISX Fuel Injector, Injector, Injector Kit, Diesel Doser Injector Cummins

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.