Engine installation harness for installing a Cummins ISX engine (CM871 engine electronics) into a Peterbilt 387 or 587 truck with NAMUX2 Cummins ISX CM2250 chassis electronics.
NOTE: This harness is only compatible with Cummins ISX CM2250 based Peterbilt NAMUX2 electronics chassis. NAMUX2 electronics are typically found on 2011-2012 year model Peterbilt 387 or 587 heavy duty class 8 trucks. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
1 year
