1819798 | Genuine Cummins® Def Doser Injector

SKU: 1819798 MPN: 1819798

Precision and durability where it matters most. Genuine DEF Doser Injector by Cummins. Part Number: 1819798. Condition: New. Fits Ram, Volvo, Kenworth, Freightliner. Heavy-duty truck part.

$209.00
No Core Charge
3 in stock

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Product Description

Product Name Def Doser Injector Product Name Def Doser Injector
Condition New Condition New
Brand Cummins Brand Cummins
Part Number 1819798 Part Number 1819798
Cross Reference 1819798PE Cross Reference 1819798PE
Type DEF injector Type DEF injector
Engine Compatibility
Engine Cummins Engine Cummins
Vehicle Compatibility
Ram 3500 6.7L I6 Diesel, Crew/Reg Cab Chassis 4WD, 2011–2012 Ram 3500 6.7L I6 Diesel, Crew/Reg Cab Chassis 4WD, 2011–2012
Ram 4500 6.7L I6 Diesel A/T & M/T, Crew/Reg Cab Chassis, 2011–2012 Ram 4500 6.7L I6 Diesel A/T & M/T, Crew/Reg Cab Chassis, 2011–2012
Ram 5500 6.7L I6 Diesel A/T & M/T, Crew/Reg Cab Chassis, 2011–2012 Ram 5500 6.7L I6 Diesel A/T & M/T, Crew/Reg Cab Chassis, 2011–2012
Others Volvo, Kenworth, Freightliner Others Volvo, Kenworth, Freightliner
Spec Description
Voltage 12-24V Voltage 12-24V

Useful Information

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.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 1819798