Strengthen Exhaust Aftertreatment on Cummins X15 (2018–2021)
What is it?
The Cummins X15 SCR OEM 5417533 is a crucial emissions aftertreatment part that helps lower nitrogen oxide (NOx) emissions from your engine’s exhaust. Working with the diesel exhaust fluid (DEF) system, this SCR assembly supports the conversion of harmful exhaust gases into cleaner compounds before they exit the vehicle, helping maintain emissions compliance and dependable engine operation.
Why choose OEM 5417533?
Built to Cummins’ original specifications for X15 engines manufactured from 2018 through 2021, this OEM SCR assembly ensures proper fit and seamless integration with your truck’s factory aftertreatment system. Choosing a genuine Cummins-matched component helps reduce the risk of emissions fault codes, warning lights, and unnecessary engine derates — giving you compatibility that aligns with your engine’s design.
Key Benefits
✅ Designed for Cummins X15 engines (2018–2021)
✅ Helps support effective NOx reduction with DEF
✅ Aids in minimizing emissions system alerts and interruptions
✅ Durable construction for high-temperature exhaust environments
✅ 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 2018–2021. It’s commonly used in freight hauling, fleet service, and other diesel-powered equipment that depend on steady emissions control.
Installation Notes
Before installation, ensure the exhaust system has completely cooled. Inspect related sensors, mounting hardware, clamps, and gaskets, and replace any worn components as needed. After installation, verify all connections are secure and follow manufacturer-recommended system checks to confirm proper operation.
Final Thoughts
When emissions system concerns begin affecting your Cummins X15 engine, the OEM 5417533 SCR assembly delivers a dependable, factory-matched replacement solution. With correct fitment and consistent operation, it helps keep your vehicle compliant and ready for work. Tamerx has this SCR assembly in stock and ready to ship.