Engine Installation Harness (Engine to Cab) for Cummins ISC or ISL9 engine with CM2250 electronics in 2004-2005 Pre-NAMUX Peterbilt 335 medium-duty trucks equipped with Cummins ISL 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 Cummins ISC or ISL9 CM2250 engine with Cummins ISL analog chassis electronics.
Kit Includes:
- (1) Engine to Cab Harness
Compatibility:
- 2004-2005 Pre-NAMUX Peterbilt 335 medium-duty trucks
- Cummins ISL chassis electronics
- Cummins ISC or ISL9 engines with CM2250 electronics
Important Notes:
- This harness is only compatible with Cummins ISL-based Pre-NAMUX Peterbilt 335 medium-duty trucks (2004-2005).
- Emission connectors may require modification due to Peterbilt’s 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 ISC or ISL9 CM2250
- Suitable for OEM replacement, engine swaps, and conversions in medium-duty Peterbilt trucks
1 Year