Engine Emissions Support for Cummins B6.7 (2022–2024)
What is it?
The Cummins B6.7 SCR OEM 5418144 is a core component of your engine’s emissions aftertreatment system that helps reduce harmful nitrogen oxide (NOx) emissions from diesel exhaust. In partnership with the diesel exhaust fluid (DEF) system, this SCR assembly assists in converting exhaust byproducts into cleaner compounds before they exit the tailpipe, contributing to emissions compliance and consistent engine operation.
Why choose OEM 5418144?
This SCR assembly is built to meet Cummins’ original specifications for B6.7 engines manufactured from 2022 to 2024. Designed for accurate integration with your vehicle’s factory aftertreatment system, it helps reduce the likelihood of emissions-related warning lights, fault codes, and unwanted engine derates. OEM quality ensures reliable compatibility and longer service life.
Key Benefits
✅ Fits Cummins B6.7 engines (2022–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps minimize emissions system alerts
✅ Durable under high exhaust temperatures
✅ Direct-fit design for simpler installation
Applications
This SCR assembly is ideal for on-highway trucks, commercial vehicles, and vocational equipment powered by Cummins B6.7 engines from 2022–2024. It’s commonly used in delivery fleets, service rigs, and diesel-powered trucks that require dependable emissions control.
Installation Notes
Make sure the exhaust system has fully cooled before starting installation. Inspect sensors, clamps, gaskets, and mounting hardware, replacing any worn parts as needed. After installation, verify all connections are secure and follow any manufacturer-recommended system checks or resets.
Final Thoughts
When emissions-related issues impact your Cummins B6.7 engine, the OEM 5418144 SCR assembly provides a dependable, factory-matched solution. With proper fitment and consistent performance, it helps keep your vehicle compliant and ready for service. Tamerx has this SCR assembly in stock and ready to ship.

