Engine installation harness for installing a Cummins ISX engine (CM570 engine electronics) into a Peterbilt 387 truck with NAMUX2 chassis electronics and Cummins CM871 engine electronics.
NOTE: This harness is only compatible with Cummins based Peterbilt 387 NAMUX2 chassis electronics. NAMUX2 electronics are typically found on 2010-2011 Peterbilt 387 heavy duty class 8 trucks. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
1 year