Keep Emissions in Check on Cummins B6.7 Engines (2018–2024)
What is it?
The Cummins B6.7 SCR OEM 5418484 is a core emissions aftertreatment component that helps reduce nitrogen oxide (NOx) pollutants from your B6.7 diesel engine. Working with the diesel exhaust fluid (DEF) system, this SCR assembly assists in transforming exhaust gases into cleaner byproducts before they exit the tailpipe, aiding in emissions compliance and stable engine performance.
Why choose OEM 5418484?
This OEM SCR assembly is engineered to meet Cummins’ original specifications for B6.7 engines manufactured from 2018 through 2024. Built for correct fit and function, it promotes reliable integration with your vehicle’s aftertreatment system, reducing the likelihood of fault codes, emissions warnings, or system derates. OEM quality delivers dependable compatibility and long service life.
Key Benefits
✅ Designed for Cummins B6.7 engines (2018–2024)
✅ Supports proper emissions reduction with DEF
✅ Helps minimize emissions-related warnings and interruptions
✅ Built to withstand high exhaust temperatures and real-world conditions
✅ Direct-fit design for simplified installation
Applications
This SCR assembly is ideal for on-highway and commercial vehicles equipped with Cummins B6.7 engines produced between 2018 and 2024. It’s frequently used in delivery trucks, vocational fleets, and other diesel-powered equipment that depend on consistent emissions performance.
Installation Notes
Ensure the exhaust system is fully cool before beginning installation. Check adjacent sensors, gaskets, and mounting hardware, replacing any worn components as needed. After installation, confirm all connections are properly secured and follow manufacturer procedures for any necessary system checks.
Final Thoughts
When emissions system concerns arise on your Cummins B6.7 engine, the OEM 5418484 SCR assembly delivers a reliable, factory-aligned replacement option. 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.

