2888174NX | Genuine Cummins® Def Doser Injector

Description and Purpose:

OEM DEF Doser Injector plays a key role in diesel emission control by delivering diesel exhaust fluid directly into the SCR system. This injector helps reduce NOx emissions in compliance with EPA standards for commercial trucks. Brand: Cummins. Part Number: 2888174NX. Condition: New. Built for heavy-duty use, this truck component is essential for consistent DEF flow in demanding operating conditions. Cross reference: 2888174, 2888174RX. 

Why Replacement is Important:

Worn or malfunctioning injectors can disrupt DEF flow, triggering warning codes and reducing engine performance. Replacing the unit helps restore proper emissions function and prevents further system issues.

Impact on Vehicle Performance:

Proper DEF dosing supports efficient combustion, lowers emissions output, and helps maintain optimal fuel economy in commercial diesel engines.

Manufacturer Information:

Cummins® leads with innovation, offering next-generation engine systems for cleaner emissions and stronger power delivery.

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.