5305254 | Genuine Cummins® Def Doser Injector

Description and Purpose:

OEM DEF Doser Injector is an essential component in the Selective Catalytic Reduction (SCR) system of heavy-duty diesel vehicles. Brand: Cummins. Part Number: 5305254. Condition: New. It delivers a precise amount of Diesel Exhaust Fluid (DEF) into the exhaust stream to initiate chemical reactions that break down harmful nitrogen oxides (NOx) into harmless nitrogen and water vapor. This function is critical for meeting environmental regulations and maintaining vehicle emissions compliance. Cross reference: 5305254NX

Why Replacement is Important:

Failure of this part can cause DEF system errors, reduced emission control efficiency, and engine power restrictions. Replacing it ensures continued compliance with emissions standards and prevents potential costly repairs.

Impact on Vehicle Performance:

Promotes accurate DEF injection, supporting optimal SCR system function. Helps preserve engine power, fuel efficiency, and ensures the truck operates within legal emission limits.

Manufacturer Information:

Cummins® provides innovative powertrain solutions that enhance productivity and reduce environmental impact.

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.