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Dorm Essential 4394676 | Genuine Cummins® Diesel Oxygen Inlet Catalyst Module Essentials [KHJZUq2p]

$54.99 $175.99 -69%

Description: Diesel Oxygen Inlet Catalyst ModuleCondition: NewBrand: Cummins®Part Number: 4394676 Cross Reference Part Number: 4394676 Type: Catalyst ModuleWeight: 32 lbsSpecification:Dimensions: 24.0 x 24.25 x 12.2 in, OUTLET 43/4, CENTER 10, INLET

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Dorm Essential 4394676 | Genuine Cummins® Diesel Oxygen Inlet Catalyst Module Essentials [KHJZUq2p]

Description: Diesel Oxygen Inlet Catalyst Module
Condition: New
Brand: Cummins®
Part Number: 4394676 
Cross Reference Part Number: 4394676 

Type: Catalyst Module


Weight: 32 lbs

Specification:
Dimensions: 24.0 x 24.25 x 12.2 in, 
OUTLET 43/4, CENTER 10, INLET 5


Description and Purpose

Parts Finder Q provides the Diesel Oxygen Inlet Catalyst Module, designed to enhance emissions control by reducing harmful pollutants in diesel exhaust. Engineered for durability and efficiency, it optimizes aftertreatment performance and ensures compliance with emission standards.

Impact on Vehicle Performance

The Diesel Oxygen Inlet Catalyst Module improves vehicle performance by enhancing emissions control and reducing harmful pollutants. It supports engine efficiency, ensures compliance with environmental regulations, and helps maintain optimal aftertreatment system functionality.

Why Replacement is Important

Replacing a faulty Diesel Oxygen Inlet Catalyst Module is crucial for maintaining emissions compliance and engine efficiency. A damaged module can lead to increased pollutants, reduced fuel economy, and potential system failures, resulting in costly repairs and downtime.

Manufacturer Information:

Cummins® is a global leader in engines and power solutions for trucks, buses, agriculture, and construction. Founded in 1919, it advances innovation while upholding integrity, excellence, and teamwork. With 600+ distributors and 6,000 dealers in 190 countries, Cummins drives industry progress.


Tags & Category: Diesel Catalyst, Oxygen Inlet Catalyst, Diesel Emissions, Emissions Control, After treatment, Diesel Exhaust, Catalyst Module, SCR System

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.

What Our Customers Say

January 20, 2026

Absolutely no complaints!

It's a very nice and high-quality item.

- Roger X..

January 20, 2026

Absolutely no complaints!

This is a high-caliber product for sure.

- Taylor S..

January 20, 2026

Absolutely no complaints!

A very sensible and worthwhile purchase.

- Kamila G..

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