Reliable Emissions Control for Cummins B6.7 Engines (2022–2024)
What is it?
The Cummins B6.7 SCR OEM 5418490 is a core component of the engine’s exhaust aftertreatment system, designed to manage nitrogen oxide emissions before exhaust exits the vehicle. By working in conjunction with DEF injection, this SCR assembly helps convert exhaust gases into less harmful byproducts, supporting stable operation and emissions compliance.
Why choose OEM 5418490?
This OEM SCR assembly is manufactured to Cummins standards for B6.7 engines used from 2022 through 2024. It is designed to integrate correctly with the factory exhaust and aftertreatment system, helping reduce the risk of warning lights, emissions faults, and engine derates. Choosing OEM ensures proper fit and dependable operation over time.
Key Benefits
✅ Compatible with Cummins B6.7 engines (2022–2024)
✅ Helps manage exhaust emissions effectively
✅ Supports proper aftertreatment system function
✅ Built to handle extreme exhaust heat and road conditions
✅ Direct-fit design for straightforward replacement
Applications
This SCR assembly is commonly used in on-highway trucks and commercial vehicles powered by Cummins B6.7 engines from 2022–2024. It’s well suited for fleet vehicles, delivery trucks, and vocational applications that require consistent emissions system operation.
Installation Notes
Allow the exhaust system to cool completely before removal or installation. Inspect all related sensors, clamps, and seals, and replace any worn components as needed. After installation, verify all connections are secure and follow manufacturer procedures for system checks.
Final Thoughts
When emissions system issues start affecting your Cummins B6.7, the OEM 5418490 SCR assembly offers a dependable replacement solution. Designed for factory fitment and reliable operation, it helps keep your vehicle compliant and ready for daily use. Tamerx has this SCR assembly available and ready to ship.

