Enhanced Emissions Performance for Cummins X15 (2022–2024)
What is it?
The Cummins X15 SCR OEM 5418500 is an essential part of your engine’s emissions aftertreatment system that helps reduce nitrogen oxide (NOx) emissions. Working together with the diesel exhaust fluid (DEF) system, this SCR assembly helps transform harmful exhaust gases into cleaner byproducts before they leave the tailpipe, contributing to regulatory compliance and smoother engine operation.
Why choose OEM 5418500?
This OEM SCR assembly is built to meet Cummins’ factory specifications for X15 engines manufactured from 2022 through 2024. It ensures correct integration with the rest of the aftertreatment system, helping lower the risk of emissions-related fault codes, warning lights, and performance derates. OEM quality provides reliable compatibility and long-term durability.
Key Benefits
✅ Designed for Cummins X15 engines (2022–2024)
✅ Supports effective NOx reduction with DEF
✅ Helps reduce emissions warnings and interruptions
✅ Built to withstand high exhaust temperatures and daily use
✅ Direct-fit design for straightforward installation
Applications
This SCR assembly is ideal for heavy-duty commercial trucks, long-haul tractors, and other vehicles powered by Cummins X15 engines from 2022–2024. It’s well suited for fleets and operators that require dependable emissions system performance.
Installation Notes
Before installing, make sure the exhaust system has fully cooled. Inspect related sensors, mounting hardware, and seals for wear, replacing any worn parts as needed. After installation, double-check all connections and follow manufacturer guidelines for system checks to confirm proper operation.
Final Thoughts
When emissions system issues affect your Cummins X15 engine, the OEM 5418500 SCR assembly offers a dependable, factory-aligned replacement solution. With proper fitment and consistent performance, it helps keep your vehicle compliant and running. Tamerx has this SCR assembly available and ready to ship.

