Cummins L9 DOC Filter 2022-2024: OEM 5418480

Precision Emissions Control for Cummins L9 Engines (2022–2024)

What is it?
The Cummins L9 DOC Filter OEM 5418480 is a key emissions control component housed inside 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 harmful compounds before the exhaust continues through the rest of the emissions system, contributing to cleaner emissions and optimized engine performance.

Why choose OEM 5418480?
This DOC filter is engineered specifically for Cummins L9 engines manufactured from 2022 through 2024. With precise OEM-grade construction, it fits seamlessly with your vehicle’s original aftertreatment hardware, helping reduce the risk of emissions faults and ensuring reliable day-to-day operation. Genuine OEM parts provide durability and trusted performance under regular use.

Key Benefits
✅ Built for Cummins L9 engines (2022–2024)
✅ Helps lower hydrocarbons and carbon monoxide in exhaust
✅ Supports smoother aftertreatment system performance
✅ Designed to tolerate high-temperature exhaust environments
✅ Direct-fit replacement for simpler installation

Applications
This DOC filter is ideal for Cummins L9-powered commercial trucks, vocational vehicles, delivery fleets, and other diesel-powered equipment produced between 2022 and 2024 that depend 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 connections for wear or contamination. Follow Cummins-recommended installation procedures and torque specifications to ensure proper sealing and dependable performance. After installation, verify that the emissions system is functioning correctly.

Final Thoughts
If your Cummins L9 engine is showing emissions-related warnings or reduced aftertreatment performance, the OEM 5418480 DOC filter provides a reliable, OE-grade replacement solution. 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.