Cummins L9 DOC Filter 2022-2024: OEM 4394695

Durable Aftertreatment Filter for Cummins L9 (2022–2024)

What is it?
The Cummins L9 DOC Filter OEM 4394695 is an essential emissions control component found in the Diesel Oxidation Catalyst (DOC) of your engine’s aftertreatment system. It helps oxidize harmful exhaust pollutants—like hydrocarbons and carbon monoxide—into less harmful compounds before the exhaust continues through the rest of the system, enabling cleaner operation and more efficient performance.

Why choose OEM 4394695?
This DOC filter is engineered specifically for Cummins L9 engines manufactured from 2022 through 2024. Its precise OEM design ensures proper integration with your vehicle’s original aftertreatment components, helping reduce the risk of system faults and maintain dependable emissions control. With genuine OEM construction, you’re getting durability and performance built for daily use.

Key Benefits
✅ Built for 2022–2024 Cummins L9 engines
✅ Helps reduce hydrocarbons and carbon monoxide in exhaust
✅ Enhances aftertreatment system efficiency
✅ Designed to withstand high-temperature exhaust environments
✅ 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 depend on effective emissions control for everyday performance.

Installation Notes
Before installing, make sure the exhaust and aftertreatment system have fully cooled. Inspect nearby sensors, gaskets, and connections for wear or contamination. Follow Cummins-recommended installation procedures and torque specifications to ensure proper sealing and reliable performance. After installation, verify that the emissions system is functioning correctly.

Final Thoughts
If your Cummins L9 engine shows emissions system alerts or reduced aftertreatment performance, the OEM 4394695 DOC filter offers a reliable, OE-grade replacement solution. Designed for accurate 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.