Maximize Aftertreatment Consistency for Cummins X15 (2018–2024)
What is it?
The Cummins X15 SCR OEM 5418507 is an essential emissions aftertreatment component that helps reduce nitrogen oxide (NOx) emissions from your diesel engine’s exhaust. In conjunction with the diesel exhaust fluid (DEF) delivery system, this SCR assembly aids in converting exhaust gases into cleaner compounds before they exit the vehicle, promoting smoother engine operation and compliance with emissions regulations.
Why choose OEM 5418507?
This OEM SCR assembly is manufactured to Cummins’ original specifications for X15 engines produced from 2018 through 2024. Built for precise integration with the existing aftertreatment system, it helps lower the chances of emissions fault codes, warning lights, and derates that can interrupt vehicle operation. OEM quality means compatibility with your engine’s original design and greater reliability over time.
Key Benefits
✅ Designed for Cummins X15 engines (2018–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps reduce emissions system warnings and interruptions
✅ Durable construction for high-temperature exhaust environments
✅ Direct-fit design for smoother installation
Applications
This SCR assembly is ideal for heavy-duty commercial trucks, long-haul tractors, and other vehicles powered by Cummins X15 engines made between 2018 and 2024. It’s commonly used in transportation fleets and vocational applications where dependable emissions control is essential.
Installation Notes
Ensure the exhaust components have fully cooled before beginning installation. Inspect all related sensors, clamps, gaskets, and mounting hardware, and replace any worn parts as needed. After installing the new SCR assembly, confirm all connections are secure and follow manufacturer guidelines for any required system checks.
Final Thoughts
When emissions-related issues affect your Cummins X15 engine, the OEM 5418507 SCR assembly delivers a dependable, factory-matched replacement. 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.

