Power Harness with Ammeter Sensor for Peterbilt trucks with NAMUX4 chassis electronics and Kenworth trucks with NAMUX3 or NAMUX4 chassis electronics.
This harness supplies power from the alternator to the battery positive and includes an ammeter sensor that plugs into the OEM chassis harness breakout for accurate current monitoring. Available in standard length (for battery box under driver’s door) or extended length (for other battery box locations).
Kit Includes:
- (1) Power Harness (Standard or Extended Length)
- (1) Ammeter Sensor
Compatibility:
- Peterbilt 567 and 579 (NAMUX4)
- Kenworth T660, T800, W900 (NAMUX3)
- Kenworth T680 and T880 (NAMUX4)
Important Notes:
- Commonly used when replacing a Paccar engine (alternator moves to passenger side) or during NAMUX3/NAMUX4 cab swaps on older chassis.
- NAMUX3 electronics are typically found on 2011 and newer Kenworth models.
- Confirm chassis electronics and battery box location with Kustom Truck before ordering.
Key Specifications:
- Power harness with integrated ammeter sensor
- Suitable for engine conversions and cab swaps on heavy-duty trucks
1 Year
