The fuse harness provides power from the battery box to the main engine harness on Peterbilt NAMUX2 or NAMUX3 trucks. The standard length harness is for an under the drivers door battery box location.
NAMUX2/3 electronics are typically found on 2008 and newer year model Peterbilt heavy duty class 8 trucks such as 389, 388, 386 and 367. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
NOTE: The standard fuse harness is 8'8" in overall length.
1 year
