Cummins X15 SCR 2018-2021: OEM 5418110

Boost Emissions Function on Cummins X15 (2018–2021)

What is it?
The Cummins X15 SCR OEM 5418110 is a key emissions aftertreatment component that helps reduce nitrogen oxide (NOx) pollutants from the exhaust of your diesel engine. In partnership 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 maintain emissions compliance and reliable operation.

Why choose OEM 5418110?
Built to meet Cummins’ original specifications for X15 engines manufactured from 2018 through 2021, this OEM SCR assembly is engineered for precise fitment and dependable interaction with your factory aftertreatment system. Choosing a genuine Cummins-matched part helps minimize emissions-related fault codes, warning lights, and engine derates — giving you compatibility and performance you can trust.

Key Benefits
✅ Designed specifically for Cummins X15 engines (2018–2021)
✅ Supports effective NOx reduction with DEF
✅ Helps reduce emissions system warnings and interruptions
✅ Durable construction for high exhaust temperatures
✅ Direct-fit design for simpler 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 fleet operations, regional freight hauling, and other diesel-powered equipment that require consistent emissions control.

Installation Notes
Before installation, allow the exhaust system to cool completely. Inspect related sensors, clamps, gaskets, and mounting hardware, and replace any worn parts as needed. After installing the SCR assembly, verify all connections are secure and follow manufacturer-recommended system checks to confirm proper operation.

Final Thoughts
When emissions issues begin impacting your Cummins X15 engine, the OEM 5418110 SCR assembly offers a reliable, factory-aligned replacement solution. Designed for correct fitment and steady performance, it helps keep your vehicle compliant and ready for the road. Tamerx has this SCR assembly in stock and ready to ship.