Engine installation harness for installing a Cummins ISX engine (CM570 engine electronics) into a Pre-NAMUX 1999-2003 Peterbilt truck with Caterpillar ADEM2000 chassis electronics.
NOTE: This harness is only compatible with a Caterpillar ADEM2000 based Peterbilt Pre-NAMUX (analog) electronics chassis. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
