Cummins L9 DOC Filter 2022-2024: OEM 4394695

Exhaust Purification Filter for Cummins L9 (2022–2024)

What is it?
The Cummins L9 DOC Filter OEM 4394695 is a key part of the exhaust aftertreatment system, installed in the Diesel Oxidation Catalyst (DOC) of your engine. Its job is to help oxidize harmful exhaust pollutants—like hydrocarbons and carbon monoxide—into less harmful compounds before the exhaust continues through the rest of the emissions system, promoting cleaner emissions and better overall engine performance.

Why choose OEM 4394695?
This DOC filter is built specifically for Cummins L9 engines manufactured from 2022 through 2024. With its precise OEM design, it integrates seamlessly with your vehicle’s original aftertreatment components, helping reduce emissions-related faults and maintain consistent operation. Genuine OEM quality also means enhanced durability and dependable performance under daily use.

Key Benefits
✅ Designed for Cummins L9 engines (2022–2024)
✅ Helps lower hydrocarbons and carbon monoxide in exhaust
✅ Supports efficient aftertreatment system performance
✅ Constructed to withstand high exhaust temperatures
✅ Direct-fit replacement for easier installation

Applications
This DOC filter is ideal for Cummins L9-powered trucks and equipment built between 2022 and 2024. Typical uses include commercial trucks, vocational rigs, delivery fleets, and other diesel machinery that rely on compliant emissions control for daily operation.

Installation Notes
Make sure the exhaust and aftertreatment system are fully cooled before you begin installation. Inspect nearby sensors, gaskets, and connectors for wear or contamination. Follow Cummins-recommended installation procedures and torque specifications to ensure proper sealing and performance. After installation, verify that the emissions system is functioning correctly.

Final Thoughts
If your Cummins L9 engine displays emissions warnings or less effective aftertreatment performance, the OEM 4394695 DOC filter delivers a reliable, OE-grade replacement. Designed for precise fit and consistent emissions control, it helps keep your engine compliant and running efficiently. Tamerx has this DOC filter in stock and ready to ship.