1973-87 Chevrolet/GMC Truck; C/K, Blazer, Jimmy, Suburban; Painless Performance Direct Fit 27-Circuit Chassis Wiring Harness

Replace your old, damaged wires with this 27 circuit chassis wiring harness engineered to fit 1973-87 GM C10, Blazer, Suburban, and other pickup truck models. It features many factory style connectors, allowing for easy mounting of the fuse block in the factory location. Includes connectors for the headlight switch, dimmer switch, wiper motor, ignition switch, blower motor & switch, blower resistor, and instrument cluster. This kit supports dual tanks, power windows, and power door locks. Each wire is custom printed with the circuit identification as well as using GM color codes for easy installation. The Painless Wiring 20205 harness set also includes a highly detailed 152 page installation manual, complete with templates and diagrams. Wire your Squarebody once and wire it right!

Installation Instructions: Download Here

Additional Information

Important

• This harness does not support factory installed TBI fuel injection or computer-controlled carburetors.
• Does not support rear power glass, rear defrost or rear AC/heat. Many of these items are separate from the OE chassis harness.

Chevrolet Truck Applications

• 1973- 1987 Chevrolet Truck

GMC Truck Applications

• 1973- 1987 GMC Truck