Cummins L9 SCR 2022-2024: OEM 5418145

Elevate Emissions Support on Cummins L9 (2022–2024)

What is it?
The Cummins L9 SCR OEM 5418145 is a crucial part of the engine’s emissions aftertreatment system that helps lower nitrogen oxide (NOx) emissions 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, helping maintain emissions compliance and stable engine performance.

Why choose OEM 5418145?
Built to Cummins’ original specifications for L9 engines produced from 2022 through 2024, this SCR assembly is engineered for correct fitment and reliable integration with your truck’s factory aftertreatment system. Choosing a genuine OEM part like 5418145 helps reduce the risk of emissions-related fault codes, warning lights, and unwanted engine derates, giving you durable compatibility and performance you can count on.

Key Benefits
✅ Designed for Cummins L9 engines (2022–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps decrease emissions system warnings and interruptions
✅ Built for strength under high exhaust temperatures
✅ Direct-fit design for straightforward 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 dependable emissions control.

Installation Notes
Before installation, allow the exhaust system to cool completely. Inspect related sensors, mounting hardware, clamps, and gaskets, replacing any worn parts as needed. After installation, confirm that all connections are secure and follow manufacturer-recommended system checks to ensure proper operation.

Final Thoughts
When emissions performance issues arise on your Cummins L9 engine, the OEM 5418145 SCR assembly delivers a reliable, factory-matched replacement solution. Designed for proper fit 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.