P3408501 Diesel Engine Computer Module (ECM / ECU)
A direct-fit replacement ECM/ECU for Cummins engines – plug-and-play and ready to install.
Key Features
- No programming required – simple plug-and-play installation.
- Restores engine performance – reduces jitter, hesitation and erratic idling.
- Thoroughly tested – bench and field-tested for stable, reliable operation.
- Accurate OEM matching – designed to meet OEM specifications for seamless compatibility.
- Improves fuel economy – optimized calibration helps reduce fuel consumption.
- Durable and dependable – built to handle harsh diesel operating conditions.
Compatibility
For part numbers and models including:
- 3408501
- KMSECM570A36013749
- T0531
- Applicable Cummins engines that use these ECM/ECU references
Notes
- Intended as a direct replacement; professional installation is recommended if you’re not experienced with engine electronics.
- If you’re unsure about compatibility with your specific engine or vehicle, check your OEM part number.
Restore smooth operation and dependable control to your diesel engine with this ready-to-install ECM.





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