Cummins DEF Doser Injector 2018-2024: OEM 53012607

Clean Emissions, Seamless Fit: Cummins DEF Doser Injector OEM 53012607

What Is It?

The OEM 53012607 DEF doser injector is an essential emissions component designed for Cummins diesel engines from 2018 to 2024. It delivers a controlled amount of Diesel Exhaust Fluid (DEF) into the SCR system to support NOₓ reduction and emissions compliance.

Why Choose OEM 53012607?

This injector is manufactured to Cummins factory specs for an exact match and dependable operation. With proper integration into the engine’s electronic system, it ensures accurate dosing and trouble-free communication with the SCR module—helping maintain cleaner emissions and consistent DEF delivery.

Key Benefits

✅ Designed for Cummins SCR-equipped engines (2018–2024)
✅ Precise DEF metering for NOₓ control
✅ Direct-fit with no modification required
✅ Built to withstand DEF exposure and exhaust heat
✅ Reliable operation under a range of working conditions

Applications

This injector is commonly used in on-highway trucks, buses, and industrial equipment powered by Cummins engines using SCR technology. It's a key part of emissions systems required to meet U.S. EPA and CARB standards.

Installation Notes

Always have a qualified technician perform the replacement. Inspect DEF supply lines and connectors for crystallization or clogging prior to installation. Use Cummins diagnostic tools to validate dosing operation and clear any diagnostic codes post-installation.

Final Thoughts

The Cummins OEM 53012607 DEF doser injector offers a reliable solution for maintaining your SCR system’s integrity. With exact fitment and system compatibility, it supports emissions compliance and minimizes equipment downtime.