Engine installation harness for installing a Caterpillar 3406E engine (ADEM2 engine electronics) into a Peterbilt 387 truck with NAMUX1 chassis electronics and Caterpillar ADEM3 engine electronics.
NOTE: This harness is only compatible with a Caterpillar based Peterbilt 387 NAMUX1 chassis electronics. NAMUX1 electronics are typically found on 2006-2007 year model Peterbilt 387 heavy duty class 8 truck. If you are uncertain of your exact chassis electronics please call for fitment confirmation.
1 year