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Must-have 2888173 | Genuine Cummins® Def Doser Injector Instant 50% Discount [BZ8uetJ4]

$41.99 $134.99 -69%

Essential DEF Doser Injector for Cummins Engines The Genuine Cummins® DEF Doser Injector (Part Number: 2888173) is a critical component for maintaining optimal performance and compliance in Cummins 6.7L XPI engines. This high-quality part is designed

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Essential DEF Doser Injector for Cummins Engines

The Genuine Cummins® DEF Doser Injector (Part Number: 2888173) is a critical component for maintaining optimal performance and compliance in Cummins 6.7L XPI engines. This high-quality part is designed to deliver precise urea injection into the exhaust stream, ensuring the proper functioning of the Selective Catalytic Reduction (SCR) system. With its heavy-duty construction, this injector is built to withstand the rigorous demands of commercial truck operations.
  • Accurate Urea Injection: The DEF Doser Injector ensures precise dosing for effective SCR operation.
  • New, OEM Quality: This injector is brand new and meets original equipment manufacturer (OEM) standards.

Why Replacement Matters

Malfunctioning DEF injectors can lead to significant issues, including poor emission control, warning lights, fault codes, and even system shutdowns. Replacing your DEF Doser Injector with a Genuine Cummins® part is crucial for restoring full compliance and reliability. This not only ensures your vehicle meets emission standards but also prevents unnecessary downtime and costly repairs.
  • Restores Compliance: Keep your vehicle in compliance with emission regulations.
  • Enhances Reliability: Avoid potential system shutdowns and improve overall reliability.

Manufacturer's Reputation and Warranty

Cummins® is a global leader in diesel engines, renowned for their unmatched durability, innovation, and performance. The Genuine Cummins® DEF Doser Injector (Part Number: 2888173) is no exception, offering the highest quality and performance you expect from the brand. Parts Finder Q stands behind this product with a 365-day warranty, providing peace of mind for your purchase. For direct purchases from our website (partsfinderq.com), you can trust in our commitment to customer satisfaction.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A very positive experience from start to finish.

- Alethea S..

January 1, 2026

Absolutely no complaints!

This is a really nice and a very, very, very, very useful gadget.

- Pwyll A..

January 1, 2026

Absolutely no complaints!

It’s a very smart design. And it works so very well.

- Rhun X..

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