Enhance Aftertreatment Function on Cummins L9 (2022–2024)
What is it?
The Cummins L9 SCR OEM 5418483 is a key emissions aftertreatment component that helps reduce nitrogen oxide (NOx) pollutants from your diesel engine’s exhaust. Working with the diesel exhaust fluid (DEF) system, this SCR assembly assists in converting exhaust gases into cleaner compounds before they exit the vehicle, supporting emissions compliance and consistent engine performance.
Why choose OEM 5418483?
Built to Cummins’ original specifications for L9 engines manufactured between 2022 and 2024, this SCR assembly delivers precise fitment and reliable integration with your truck’s factory aftertreatment system. Choosing a genuine OEM component like 5418483 helps lower the risk of emissions-related fault codes, warning lights, and engine derates — giving you dependable compatibility and long-lasting performance.
Key Benefits
✅ Designed for Cummins L9 engines (2022–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps decrease emissions system alerts and interruptions
✅ Constructed to handle high exhaust temperatures
✅ Direct-fit design for easier installation
Applications
This SCR assembly is ideal for on-highway trucks, vocational vehicles, and commercial fleets powered by Cummins L9 engines from 2022–2024. It’s commonly used in delivery rigs, service vehicles, and other diesel-powered equipment that demand dependable emissions control.
Installation Notes
Before installing, allow the exhaust system to cool completely. Inspect related sensors, clamps, gaskets, and mounting hardware for wear, and replace any worn parts as needed. After the SCR assembly is in place, verify all connections are secure and follow manufacturer-recommended system checks or resets.
Final Thoughts
When emissions concerns arise on your Cummins L9 engine, the OEM 5418483 SCR assembly offers a dependable, factory-matched replacement solution. Designed for proper fitment and consistent operation, it helps keep your vehicle compliant and ready for the road. Tamerx has this SCR assembly in stock and ready to ship.