Top Pick 2888174 | Genuine Cummins® Def Doser Injector Best Choice [MZGplRHB]

Description and Purpose:

OEM DEF Doser Injector ensures precise diesel exhaust fluid delivery into the SCR system, supporting clean emissions for commercial diesel trucks. It’s designed for durability in high-temperature exhaust environments. Brand: Cummins. Part Number: 2888174. Condition: New. This truck component is essential for maintaining EPA-compliant NOx reduction through controlled urea injection. Cross reference: 2888174NX, 2888174RX. 

Why Replacement is Important:

When the injector becomes clogged or fails, DEF dosing is interrupted, leading to emissions system faults and performance issues. Timely replacement prevents engine derate conditions and costly downtime.

Impact on Vehicle Performance:

A functional injector helps preserve engine efficiency and ensures stable DEF injection, directly affecting emissions compliance and fuel use in heavy-duty trucks.

Manufacturer Information:

Cummins® builds engines that outperform and outlast, trusted by professionals in trucking, mining, marine, and beyond.

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.