Improve Emissions Efficiency on Cummins L9 (2022–2024)
What is it?
The Cummins L9 SCR OEM 5418488 is a crucial emissions aftertreatment component that helps reduce nitrogen oxide (NOx) pollutants from your diesel engine’s exhaust. Working in tandem 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 helping your engine run smoothly.
Why choose OEM 5418488?
Built to Cummins’ original specifications for L9 engines manufactured from 2022 through 2024, this SCR assembly delivers precise fit and dependable integration with your truck’s factory aftertreatment system. Choosing a genuine OEM part like 5418488 helps reduce the risk of emissions-related fault codes, warning lights, and engine derates — giving you reliability and long-term compatibility tailored to your engine’s design.
Key Benefits
✅ Designed for Cummins L9 engines (2022–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps minimize emissions system alerts and interruptions
✅ Built to endure high exhaust temperatures and daily use
✅ Direct-fit design for smoother 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 require consistent emissions control.
Installation Notes
Before installation, make sure the exhaust system has completely cooled. Inspect related sensors, gaskets, clamps, and mounting hardware for wear, and replace any worn components as needed. Once the SCR assembly is installed, verify all connections are secure and follow manufacturer-recommended system checks to confirm proper operation.
Final Thoughts
When emissions issues begin affecting your Cummins L9 engine, the OEM 5418488 SCR assembly offers a dependable, factory-matched replacement solution. Designed for proper fitment and consistent performance, it helps keep your vehicle compliant and ready for the road. Tamerx has this SCR assembly in stock and ready to ship.