Engine Installation Harness (Engine to Cab with Plastic Firewall Connector) for Caterpillar 40 Pin engines with ADEM2 electronics in 1997.5-1998 Pre-NAMUX Peterbilt trucks equipped with Caterpillar 40 Pin ADEM2 chassis electronics.
This direct-fit harness serves as an OEM replacement for damaged or worn harnesses or for engine conversions and cab swaps. It enables seamless integration of the Caterpillar 40 Pin ADEM2 engine with ADEM2 analog chassis electronics and features a plastic firewall connector.
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.
- For trucks with an aluminum firewall connector, use Kustom Truck PN: 19105035-1.
- Provide the last 6 digits of your chassis VIN and the Caterpillar engine serial number when ordering.
- If you are not certain of your chassis or engine electronics, contact Kustom Truck for verification.
Key Specifications:
- Engine to Cab harness for Caterpillar 40 Pin ADEM2
- Suitable for OEM replacement, engine swaps, and cab conversions in class 8 Peterbilt trucks
