Cummins L9 DOC Filter 2022-2024: OEM 4394695

Efficient Emissions Filtration Solution for Cummins L9 (2022–2024)

What is it?
The Cummins L9 DOC Filter OEM 4394695 is a vital emissions control component installed in the Diesel Oxidation Catalyst (DOC) of your engine’s aftertreatment system. Its job is to help oxidize harmful exhaust pollutants—such as hydrocarbons and carbon monoxide—into less damaging compounds before the exhaust continues through the rest of the system, enabling cleaner emissions and smoother engine performance.

Why choose OEM 4394695?
This DOC filter is engineered specifically for Cummins L9 engines produced between 2022 and 2024. Its precise OEM construction ensures that it fits correctly and integrates seamlessly with your vehicle’s original aftertreatment hardware. Using genuine OEM parts helps reduce the risk of emissions system issues, supports consistent performance, and ensures dependable operation over time.

Key Benefits
✅ Designed for 2022–2024 Cummins L9 engines
✅ Helps reduce hydrocarbons and carbon monoxide in exhaust
✅ Enhances performance of the aftertreatment system
✅ Built to handle 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 rely on efficient and compliant emissions control systems.

Installation Notes
Before installation, make sure the exhaust and aftertreatment system are fully cooled. Inspect surrounding sensors, gaskets, and connectors for any signs of 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 working correctly.

Final Thoughts
If your Cummins L9 engine is showing emissions-related warnings or reduced aftertreatment performance, the OEM 4394695 DOC filter delivers a reliable, OE-grade replacement solution. Designed for accurate fit and consistent emissions control, it helps keep your engine compliant and operating efficiently. Tamerx has this DOC filter in stock and ready to ship.