Engine installation harness for installing a Cummins ISX engine (CM871 engine electronics) into a Peterbilt truck with NAMUX1 chassis electronics and Caterpillar 70 Pin ADEM3 engine electronics.
NOTE: This harness is only compatible with a Caterpillar based Peterbilt NAMUX1 chassis electronics. NAMUX1 electronics are typically found on 2006-2007 year model Peterbilt heavy duty class 8 trucks such as 379, 378, and 357. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
1 Year
