Engine Installation Harness (Engine to Cab) for Cummins ISX engine with CM871 electronics in 1999-2003 Pre-NAMUX Peterbilt trucks equipped with Cummins CM570 chassis electronics.
This direct-fit harness connects the Cummins ISX CM871 engine to the analog Cummins CM570 chassis electronics. It provides reliable communication for engine swaps in these Pre-NAMUX Peterbilt trucks.
Kit Includes:
- (1) Engine to Cab Harness
Compatibility:
- 1999-2003 Pre-NAMUX Peterbilt trucks
- Cummins CM570 chassis electronics
- Cummins ISX engines with CM871 electronics
- Peterbilt models including 379, 378, and 357
Important Notes:
- This harness is only compatible with Peterbilt Pre-NAMUX trucks featuring Cummins CM570 chassis electronics.
- Emission breakout connectors may require modification due to factory connector variations.
- If you are not certain of your chassis or engine electronics, contact Kustom Truck for verification.
- Provide the last 6 digits of your chassis VIN and the Cummins engine serial number when ordering.
Key Specifications:
- Engine to Cab harness for Cummins ISX CM871
- Suitable for engine swaps and conversions in class 8 Peterbilt trucks