68086408AA | Genuine Dodge® Def Doser Injector

Description and Purpose:

OEM DEF Doser Injector, Part Number: 68086408AA plays a vital role in controlling diesel emissions by injecting a precise volume of Diesel Exhaust Fluid (DEF) into the exhaust system. Brand: Dodge. Condition: New. This activates the SCR (Selective Catalytic Reduction) process, which breaks down NOx gases into nitrogen and water vapor. Designed for commercial chassis trucks equipped with the 6.7L Cummins engine, this component ensures stable DEF dosing under varying load and temperature conditions.

Why Replacement is Important:

A malfunctioning doser can lead to DEF system errors, poor emission conversion, and engine derate. Timely replacement helps avoid drivability issues and maintains legal emissions compliance.

Impact on Vehicle Performance:

Supports precise DEF injection critical to SCR efficiency. Keeps exhaust temperatures regulated, engine power consistent, and emission levels within mandated limits.

Manufacturer Information:

Dodge® is built on a legacy of raw power and bold design, delivering vehicles that stand out on every road.

This part is manufactured by Mopar®, the official supplier of original components.

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.