Engine installation harness for installing a Cummins ISX engine (CM2250 engine electronics) into a Peterbilt truck with NAMUX2 chassis electronics.
NOTE: This harness is only compatible with Peterbilt NAMUX2 chassis electronics. NAMUX2 electronics are typically found on 2008-2010 year model Peterbilt heavy duty class 8 trucks such as 389, 388, and 367. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
1 year
