Engine installation harness for installing a Cummins ISX engine (CM870 engine electronics) into a Kenworth truck with NAMUX1 chassis electronics and Caterpillar 70 Pin ADEM3 engine electronics.
NOTE: This harness is only compatible with a Caterpillar based Kenworth NAMUX1 chassis electronics. NAMUX1 electronics are typically found on 2006-2007 year model Kenworth heavy duty class 8 trucks such as W900 T800 and T600. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
