Boost Emissions Reliability on Cummins X15 (2018–2024)
What is it?
The Cummins X15 SCR OEM 5418101 is a crucial component of your engine’s emissions aftertreatment system that helps lower nitrogen oxide (NOx) pollutants in the exhaust. Working together with the diesel exhaust fluid (DEF) system, this SCR assembly supports the conversion of exhaust gases into cleaner compounds before they exit the vehicle, helping your engine stay compliant with emissions standards and run dependably.
Why choose OEM 5418101?
Manufactured to Cummins’ original specifications for X15 engines produced from 2018 through 2024, this OEM SCR assembly ensures accurate integration with your truck’s factory aftertreatment components. Choosing a genuine OEM-matched part helps reduce the likelihood of emissions fault codes, dashboard warnings, and engine derates, providing long-lasting performance and compatibility that aligns with your engine’s design.
Key Benefits
✅ Designed for Cummins X15 engines (2018–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps decrease emissions system warnings and interruptions
✅ Built for durability in high-temperature exhaust conditions
✅ Direct-fit design for easier installation
Applications
This SCR assembly is ideal for heavy-duty commercial trucks, long-haul tractors, and vocational vehicles powered by Cummins X15 engines from 2018–2024. It’s commonly found in freight hauling, regional delivery fleets, and other diesel-powered equipment that rely on consistent emissions performance.
Installation Notes
Before installation, let the exhaust system cool completely. Inspect related sensors, mounting hardware, gaskets, and clamps, replacing any worn components as needed. After installation, confirm all connections are secure and follow manufacturer-recommended system checks or resets to ensure proper function.
Final Thoughts
When emissions concerns begin affecting your Cummins X15 engine, the OEM 5418101 SCR assembly offers a dependable, factory-aligned replacement solution. With proper fitment and consistent operation, it helps keep your vehicle compliant and ready for the road. Tamerx has this SCR assembly in stock and ready to ship.

