Cummins L9 DOC Filter 2022-2024: OEM 4394695

Engine Aftertreatment Filtration Upgrade for Cummins L9 (2022–2024)

What is it?
The Cummins L9 DOC Filter OEM 4394695 is a crucial emissions control component housed inside the Diesel Oxidation Catalyst (DOC) of your engine’s aftertreatment system. It works by converting harmful exhaust pollutants—such as hydrocarbons and carbon monoxide—into less harmful compounds before they continue through the rest of the emissions system, helping maintain cleaner emissions and optimized engine performance.

Why choose OEM 4394695?
This DOC filter is specifically engineered for Cummins L9 engines produced between 2022 and 2024. Its exact-fit OEM design ensures it integrates seamlessly with your vehicle’s factory aftertreatment hardware, reducing the risk of emissions faults while supporting consistent and reliable system performance. With genuine OEM quality, you get durability you can count on.

Key Benefits
✅ Built for Cummins L9 engines (2022–2024)
✅ Helps reduce hydrocarbons and carbon monoxide in exhaust
✅ Enhances aftertreatment system efficiency
✅ Designed to tolerate high-temperature exhaust conditions
✅ Direct-fit replacement for easy installation

Applications
This DOC filter is ideal for Cummins L9-powered commercial trucks, vocational vehicles, delivery fleets, and other diesel equipment manufactured from 2022 through 2024 that require dependable emissions control for daily operation.

Installation Notes
Before installation, ensure the exhaust and aftertreatment system are completely cooled. Inspect surrounding sensors, gaskets, and connectors for wear or contamination. Follow Cummins-recommended installation procedures and torque specifications to ensure proper sealing and dependable operation. After installation, verify that the emissions system is functioning properly.

Final Thoughts
When your Cummins L9 engine shows emissions-related alerts or reduced aftertreatment performance, the OEM 4394695 DOC filter delivers a dependable, OE-grade replacement solution. Designed for exact 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.