The fuse harness provides power from the battery box to the alternator positive on Kenworth and Peterbilt NAMUX4 trucks.
NOTE: This harness is only compatible with a Kenworth and Peterbilt NAMUX4 chassis. NAMUX4 electronics are found on Kenworth T680 or T880 and Peterbilt 587 trucks. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
1 year
