1819798 | Genuine Cummins® Def Doser Injector

Description and Purpose:

OEM DEF Doser Injector controls precise dosing of diesel exhaust fluid in the SCR system, critical for reducing harmful NOx emissions from commercial trucks. Brand: Cummins. Part Number: 1819798. Condition: New. This component, is built to handle the demands of heavy-duty engine operation, ensuring reliable emission control and compliance with regulations. Cross reference: 1819798PE. 

Why Replacement is Important:

A malfunctioning injector disrupts DEF flow, causing emission faults and engine derate. Prompt replacement prevents costly repairs and keeps emission systems functioning properly.

Impact on Vehicle Performance:

Reliable DEF dosing improves combustion quality and reduces exhaust emissions, which supports fuel efficiency and engine health in commercial vehicles.

Manufacturer Information:

Cummins® develops engine technologies that improve uptime, reduce emissions, and enhance fuel economy.

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.