Engine Installation Harness (with Plastic Firewall Connector) for Cummins ISX engines with CM871 electronics in 1997.5-1998 Pre-NAMUX Peterbilt trucks equipped with Caterpillar 40 Pin ADEM2 chassis electronics.
This direct-fit harness is made for the chassis-specific electronics found on Pre-NAMUX Peterbilt trucks. It enables integration of the Cummins ISX CM871 engine with Caterpillar 40 Pin ADEM2 analog chassis electronics and features a plastic firewall connector for precise fitment.
Kit Includes:
- (1) Engine Installation Harness (with Plastic Firewall Connector)
Compatibility:
- Peterbilt 379
- Peterbilt 378
- Peterbilt 357
- Other 1997.5-1998 Pre-NAMUX Peterbilt models with Cat 40 Pin ADEM2 chassis electronics and plastic firewall connector
Important Notes:
- This harness is only compatible with Peterbilt Pre-NAMUX trucks featuring Caterpillar 40 Pin ADEM2 chassis electronics and a plastic firewall connector.
- If your truck has an aluminum firewall connector, contact Kustom Truck.
- Provide the last 6 digits of your chassis VIN and the Cummins engine serial number when ordering.
- Confirm exact chassis electronics and firewall connector type with Kustom Truck before ordering.
Key Specifications:
- Engine installation harness for Cummins ISX CM871
- Suitable for engine swaps and conversions in class 8 Peterbilt trucks
