8-98231-898-2 | Genuine Isuzu® Def Doser Injector

SKU: 8-98231-898-2 MPN: 8-98231-898-2

Engineered for lasting DEF system performance. Genuine DEF Doser Injector by Isuzu, Part Number: 8-98231-898-2, New Condition. Fits 2011–2025 Isuzu FTR, NPR-HD, NPR-XD, NQR, NRR with Cummins engines.

$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 Isuzu Brand Isuzu
Part Number 8-98231-898-2 Part Number 8-98231-898-2
Cross reference 8982318982 Cross reference 8982318982
Type DEF injector Type DEF injector
Engine Compatibility
Engine Cummins Engine Cummins
Vehicle Compatibility
Isuzu FTR, NPR-HD, NPR-XD, NQR, NRR (2011-2025) Isuzu FTR, NPR-HD, NPR-XD, NQR, NRR (2011-2025)
Others Volvo, Kenworth, Freightliner Others Volvo, Kenworth, Freightliner
Spec Description
Voltage 12-24V Voltage 12-24V

Useful Information

Description and Purpose

This OEM DEF Doser Injector Part Number: 8-98231-898-2 is designed for use in Isuzu commercial vehicles running Cummins engines. Condition: New. Brand: Isuzu. It delivers precise amounts of diesel exhaust fluid (DEF) into the SCR system, enabling chemical reactions that reduce harmful NOx emissions and support compliance with emission standardsCross reference: 8982318982

Why Replacement is Important

DEF injectors can become clogged or electronically fail, triggering diagnostic codes and reducing SCR efficiency. Timely replacement is necessary to restore DEF dosing accuracy, avoid performance loss, and prevent costly repairs caused by untreated exhaust gases.

Impact on Vehicle Performance

An operational DEF doser ensures steady emission control, preventing power derate, improving fuel economy, and supporting smoother engine performance. Maintaining injector function is critical for long-term reliability and regulatory compliance.

Manufacturer Information:

Isuzu® is a global leader in commercial vehicles and diesel engines, known for durability, efficiency, and long-term reliability.

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: 8-98231-898-2