Wiring Harness TRK Main 74-85 J-truck
Wiring Harness TRK Main 74-85 J-truck Main Harness goes from the dash harness to the rear and does the tail lights and side marker lights in the rear.
Posted by Cam on 4th Jun 2014
Part came within 7 days, everything was exactly to spec for my 1974 truck other than the main plug that goes into the firewall but i think someone might have changed it on my truck but i just spliced it on to my old plug with no problems. Worked great!