2880156 | Genuine Cummins® Def Doser Injector

Description and Purpose:

OEM DEF Doser Injector is a key emission system component for Cummins 6.7L XPI diesel engines, delivering controlled urea injection to reduce NOx emissions. Brand: Cummins. Part Number: 2880156. Condition: New. This heavy-duty truck part is essential for efficient SCR operation in commercial vehicles. Cross reference: 2880156NX, 2880156RX.

Why Replacement is Important:

Malfunctioning injectors can disrupt emission control, causing engine derate modes and non-compliance with emissions standards. Timely replacement prevents downtime and costly repairs.

Impact on Vehicle Performance:

A functioning injector supports stable fuel economy, engine power, and cleaner exhaust—critical for high-performance commercial truck duty cycles.

Manufacturer Information:

Cummins® continues to lead in engine innovation, offering smart, efficient solutions for trucks, construction, and agriculture.

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.