Keep Emissions in Check with the Right SCR for Cummins B6.7 (2022–2024)
What is it?
The Cummins B6.7 SCR OEM 5418490 is an essential emissions control component that plays a key role in treating exhaust gases from your B6.7 engine. Working with your DEF system, the SCR assembly helps convert nitrogen oxides (NOx) into safer compounds before exhaust exits the tailpipe, helping you stay within environmental standards and maintain dependable engine function.
Why choose OEM 5418490?
This OEM SCR assembly is engineered to Cummins’ original specifications for B6.7 engines manufactured from 2022 through 2024. It ensures correct system communication and integration with your engine’s aftertreatment components, helping reduce the risk of diagnostic trouble codes, reduced power mode, and emissions-related interruptions. With OEM quality, you’re investing in a part that matches the vehicle’s design.
Key Benefits
✅ Fits Cummins B6.7 engines (2022–2024)
✅ Supports effective emissions treatment with DEF
✅ Helps reduce engine warnings and derates
✅ Built for durability against heat and vibration
✅ Direct-fit design simplifies installation
Applications
This SCR assembly suits on-highway trucks, commercial vehicles, and other equipment powered by Cummins B6.7 engines from model years 2022–2024. It’s ideal for vehicles that require consistent emissions performance and regulatory compliance.
Installation Notes
Ensure the exhaust components are cool before starting. Inspect adjacent sensors, gaskets, and mounting hardware for wear, replacing any parts as necessary. After installation, double-check all connections and follow manufacturer guidelines for any system initializations or checks.
Final Thoughts
When emissions performance becomes a concern on your Cummins B6.7 engine, the OEM 5418490 SCR assembly delivers a reliable replacement option. Designed for factory fit and consistent performance, it helps keep your vehicle operating within emissions standards. Tamerx has this SCR assembly in stock and ready to ship.

