2888173 | Genuine Cummins® Def Doser Injector

Description and Purpose:

The DEF Doser Injector is engineered to deliver accurate urea injection into the exhaust stream, enabling proper SCR function on Cummins 6.7L XPI engines. Brand: Cummins. Part Number: 2888173. Condition: New, OEM. This heavy-duty truck component supports diesel emission control systems used in Ram commercial trucks. Cross reference: 2888173NX, 2888173RX.

Why Replacement is Important:

Malfunctioning DEF injectors lead to poor emission control, triggering warning lights, fault codes, and potential system shutdowns. Replacing it restores full compliance and reliability.

Impact on Vehicle Performance:

Proper injector function ensures steady urea dosing, preventing performance limitations or derates in emissions-regulated operations.

Manufacturer Information:

Cummins® is a global leader in diesel engines, known for unmatched durability, innovation, and performance across commercial and industrial markets.

Tags & Category: DEF Injector, SCR Injector, DEF Doser, Urea Injector, DEF System, Emission Control, Diesel Emission, Doser Valve, DEF (SCR) Injectors

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.