Improve Emissions Control on Cummins L9 & B6.7 (2022–2024)
What is it?
The Cummins L9, B6.7 SCR OEM 5418483 is an essential emissions aftertreatment component that helps reduce nitrogen oxide (NOx) pollutants from the exhaust of your diesel engine. Working together with the diesel exhaust fluid (DEF) system, this SCR assembly supports the conversion of exhaust gases into cleaner byproducts before they exit the vehicle, helping your engine comply with emissions standards and operate smoothly.
Why choose OEM 5418483?
Built to meet Cummins’ original specifications for L9 and B6.7 engines manufactured from 2022 through 2024, this SCR assembly offers proper fitment and reliable integration with your truck’s factory aftertreatment system. Choosing a genuine OEM component like 5418483 helps reduce the chance of emissions-related fault codes, warning lights, and engine derates, giving you dependable compatibility and long-lasting performance.
Key Benefits
✅ Fits both Cummins L9 and B6.7 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, commercial fleets, and vocational vehicles powered by Cummins L9 or B6.7 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, allow the exhaust system to cool completely. Inspect related sensors, mounting hardware, clamps, and gaskets for wear, and replace any worn components as needed. After installing the SCR assembly, verify all connections are secure and follow manufacturer-recommended system checks to confirm proper operation.
Final Thoughts
When emissions performance issues begin impacting your Cummins L9 or B6.7 engine, the OEM 5418483 SCR assembly offers a dependable, factory-matched replacement solution. Designed for correct 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.