Cummins B6.7 DOC Filter 2022-2024: OEM 4394769

Premium Emissions Filtration for Cummins B6.7 (2022–2024)

What is it?
The Cummins B6.7 DOC Filter OEM 4394769 is a key emissions control component positioned inside the Diesel Oxidation Catalyst (DOC) of your engine’s aftertreatment system. It helps oxidize harmful exhaust pollutants—such as hydrocarbons and carbon monoxide—into less harmful compounds before the exhaust continues through the system, promoting cleaner emissions and supporting efficient engine performance.

Why choose OEM 4394769?
This DOC filter is engineered specifically for Cummins B6.7 engines produced between 2022 and 2024. Its precise OEM-grade construction ensures proper fitment and seamless integration with your vehicle’s factory aftertreatment components. With genuine OEM quality, you’re choosing reliable emissions control that reduces the chance of system faults and delivers dependable operation over time.

Key Benefits
✅ Designed for Cummins B6.7 engines (2022–2024)
✅ Helps reduce hydrocarbons and carbon monoxide in exhaust
✅ Supports efficient aftertreatment system operation
✅ Built to withstand high-temperature exhaust environments
✅ Direct-fit replacement for straightforward installation

Applications
This DOC filter is ideal for Cummins B6.7-powered commercial trucks, vocational vehicles, delivery fleets, and other diesel equipment manufactured from 2022 through 2024 that depend on effective emissions control systems for daily performance.

Installation Notes
Before installation, make sure the exhaust and aftertreatment system are 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 operation. After installation, verify that the emissions system is functioning correctly.

Final Thoughts
If your Cummins B6.7 engine displays emissions-related alerts or reduced aftertreatment effectiveness, the OEM 4394769 DOC filter offers a dependable, 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.