Revitalize Emissions Management on Cummins L9 (2022–2024)
What is it?
The Cummins L9 SCR OEM 5418145 is a core emissions aftertreatment component designed to help reduce nitrogen oxide (NOx) emissions from your diesel engine’s exhaust. Working in coordination with the diesel exhaust fluid (DEF) system, this SCR assembly helps convert exhaust gases into cleaner compounds before they exit the vehicle, supporting emissions compliance and dependable engine performance.
Why choose OEM 5418145?
Manufactured to meet Cummins’ original specifications for L9 engines produced from 2022 through 2024, this SCR assembly offers proper fit and reliable integration with your truck’s factory aftertreatment system. Choosing a genuine OEM part like 5418145 helps lower the risk of emissions-related fault codes, warning lights, and engine derates — providing dependable compatibility and long-term operation.
Key Benefits
✅ Designed for Cummins L9 engines (2022–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps reduce emissions system alerts and interruptions
✅ Built to withstand high exhaust temperatures
✅ 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 trucks, and other diesel-powered equipment that require consistent emissions control.
Installation Notes
Before beginning installation, allow the exhaust system to cool completely. Inspect related sensors, gaskets, clamps, and mounting hardware for wear, and replace any worn parts as needed. After installing the SCR assembly, verify all connections are secure and follow manufacturer-recommended system checks to confirm proper function.
Final Thoughts
If emissions performance issues start affecting your Cummins L9 engine, the OEM 5418145 SCR assembly delivers a reliable, factory-aligned 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.