4309454RX | OEM Cummins® Aftertreatment Doser Injector Kit

Description and Purpose:

This Genuine Aftertreatment Fuel Doser Injector is an component designed to deliver controlled fuel injection into the exhaust stream for diesel aftertreatment. Brand: Cummins. Part Number: 4309454RX. Condition: New. The kit helps maintain emissions compliance and supports engine longevity in ISX15 configurations. Cross reference: 4309454, 4309454NX.

Why Replacement is Important:

Injector degradation leads to poor dosing, increased emissions, and system faults. Replacing it ensures proper function and avoids performance issues.

Impact on Vehicle Performance:

Accurate dosing stabilizes exhaust temperature and supports fuel economy, minimizing risk of regeneration failure.

Manufacturer Information:

Cummins® is a global leader in diesel engine technology, known for power, reliability, and advanced engineering.

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.