1997 Dodge Ram 5.9L 12v Cummins diesel Engine Wiring Harness 56045002AB Manual Transmission. Engine wiring harness removed from a 1997 Dodge Ram 2500. Engine was 5.9L 12 valve Cummins turbo diesel with Manual Transmission. Stock CTP Unit C. Please see photos for best reference on part condition. Most electronic parts need to be programmed to the vehicle by a certified mechanic or the dealership. Any major markings or damage will be photographed so please check all available images. The item(s) you see in the pictures is the actual item you will receive. We check all electrical parts before dismantling the vehicle. All Sales are final. The compatibility guidelines should be used as a loose guideline only. It is the buyers responsibilty to ensure this part is the correct one for your vehicle. Parts are racked and shelved once listed online so it may take a few days for a response to detailed or technical questions. You need to have a return authorization by contacting us before you return the item.