Currently, some orders may take longer than normal to be shipped and delivered, especially if they contain oversized or truck freight parts. Thank you for your patience.

1973-87 Universal Wiring Harness … Finish the Job Right the First Time

1973-87 Universal Wiring Harness … Finish the Job Right the First Time

Universal Wiring Harness is a comprehensive approach to rewiring your truck's electrical system. Factory assembled harness features a prewired fuse block with modern blade-type fuses and built-in additional circuits. Wiring Harnesses are available in 13 circuit and 20 circuit assemblies.

Highest quality terminals and color coded and labeled GXL/XLPE wire (cross-linked polyethylene, -60°F to 275°F abrasion resistant) are used. Includes conventional, GM SI internal regulated and 1-wire alternator leads; HEI distributor wiring; GM column mounted ignition switch connectors; headlight and floor mounted dimmer switches. Terminals are provided to make adapting to any aftermarket steering column easier. Standard features include starter wiring, tachometer lead, single headlight plugs, third brake light, horn relay, turn signal and 4-way hazard flashers, fuses, terminal ends and wire ties. Easy-to-follow instructions and schematics are included.

13 Circuit Wiring Harness includes two accessory, air conditioning/heat, brake/courtesy lights, CB radio, cooling fan, gauges/instruments, hazard, headlights, parklights, radio, turn signal and wiper.

20 Circuit Wiring Harness includes all of the features of the 13 Circuit Harness plus clock/lighter, cruise control, dash lights, fuel pump, power locks, power seats and power windows.

Wiring Harness is designed for single headlight systems only. Can be adapted for use on dual headlight models with additional wire and original sockets. Harness will not work with an ammeter gauge. Does not include resistance wire for points ignition systems. For use on carbureted models only.
Full Parts List
Part # Description Application Reqd Price Stock Status QTY.
1973-87 STD Cab 1/2 Ton & 3/4 Ton
36-3662
Wire Harness Kit-13 Circuit Chevy GMC 73-87 1 $359.95 In Stock
QTY Required
36-3663
Wire Harness Kit-20 Circuit Chevy GMC 73-87 1 $319.95 In Stock
QTY Required
Close
Part # Description Application Reqd Price Stock Status QTY.

Vehicle Application

Includes Parts for the Following Models:

1973 Chevy C10 Pickup 1974 Chevy C10 Pickup 1975 Chevy C10 Pickup 1976 Chevy C10 Pickup 1977 Chevy C10 Pickup 1978 Chevy C10 Pickup 1979 Chevy C10 Pickup 1980 Chevy C10 Pickup 1981 Chevy C10 Pickup 1982 Chevy C10 Pickup 1983 Chevy C10 Pickup 1984 Chevy C10 Pickup 1985 Chevy C10 Pickup 1986 Chevy C10 Pickup 1987 Chevy C10 Pickup 1973 Chevy K10 Pickup 1974 Chevy K10 Pickup 1975 Chevy K10 Pickup 1976 Chevy K10 Pickup 1977 Chevy K10 Pickup 1978 Chevy K10 Pickup 1979 Chevy K10 Pickup 1980 Chevy K10 Pickup 1981 Chevy K10 Pickup 1982 Chevy K10 Pickup 1983 Chevy K10 Pickup 1984 Chevy K10 Pickup 1985 Chevy K10 Pickup 1986 Chevy K10 Pickup 1987 Chevy K10 Pickup 1973 Chevy C20 Pickup 1974 Chevy C20 Pickup 1975 Chevy C20 Pickup 1976 Chevy C20 Pickup 1977 Chevy C20 Pickup 1978 Chevy C20 Pickup 1979 Chevy C20 Pickup 1980 Chevy C20 Pickup 1981 Chevy C20 Pickup 1982 Chevy C20 Pickup 1983 Chevy C20 Pickup 1984 Chevy C20 Pickup 1985 Chevy C20 Pickup 1986 Chevy C20 Pickup 1987 Chevy C20 Pickup 1973 Chevy K20 Pickup 1974 Chevy K20 Pickup 1975 Chevy K20 Pickup 1976 Chevy K20 Pickup 1977 Chevy K20 Pickup 1978 Chevy K20 Pickup 1979 Chevy K20 Pickup 1980 Chevy K20 Pickup 1981 Chevy K20 Pickup 1982 Chevy K20 Pickup 1983 Chevy K20 Pickup 1984 Chevy K20 Pickup 1985 Chevy K20 Pickup 1986 Chevy K20 Pickup 1987 Chevy K20 Pickup 1973 Chevy Crew Cab 1974 Chevy Crew Cab 1975 Chevy Crew Cab 1976 Chevy Crew Cab 1977 Chevy Crew Cab 1978 Chevy Crew Cab 1979 Chevy Crew Cab 1980 Chevy Crew Cab 1981 Chevy Crew Cab 1982 Chevy Crew Cab 1983 Chevy Crew Cab 1984 Chevy Crew Cab 1985 Chevy Crew Cab 1986 Chevy Crew Cab 1987 Chevy Crew Cab 1973 GMC C15 Pickup 1974 GMC C15 Pickup 1975 GMC C15 Pickup 1976 GMC C15 Pickup 1977 GMC C15 Pickup 1978 GMC C15 Pickup 1979 GMC C15 Pickup 1980 GMC C15 Pickup 1981 GMC C15 Pickup 1982 GMC C15 Pickup 1983 GMC C15 Pickup 1984 GMC C15 Pickup 1985 GMC C15 Pickup 1986 GMC C15 Pickup 1987 GMC C15 Pickup 1973 GMC K15 Pickup 1974 GMC K15 Pickup 1975 GMC K15 Pickup 1976 GMC K15 Pickup 1977 GMC K15 Pickup 1978 GMC K15 Pickup 1979 GMC K15 Pickup 1980 GMC K15 Pickup 1981 GMC K15 Pickup 1982 GMC K15 Pickup 1983 GMC K15 Pickup 1984 GMC K15 Pickup 1985 GMC K15 Pickup 1986 GMC K15 Pickup 1987 GMC K15 Pickup 1973 GMC C25 Pickup 1974 GMC C25 Pickup 1975 GMC C25 Pickup 1976 GMC C25 Pickup 1977 GMC C25 Pickup 1978 GMC C25 Pickup 1979 GMC C25 Pickup 1980 GMC C25 Pickup 1981 GMC C25 Pickup 1982 GMC C25 Pickup 1983 GMC C25 Pickup 1984 GMC C25 Pickup 1985 GMC C25 Pickup 1986 GMC C25 Pickup 1987 GMC C25 Pickup 1973 GMC K25 Pickup 1974 GMC K25 Pickup 1975 GMC K25 Pickup 1976 GMC K25 Pickup 1977 GMC K25 Pickup 1978 GMC K25 Pickup 1979 GMC K25 Pickup 1980 GMC K25 Pickup 1981 GMC K25 Pickup 1982 GMC K25 Pickup 1983 GMC K25 Pickup 1984 GMC K25 Pickup 1985 GMC K25 Pickup 1986 GMC K25 Pickup 1987 GMC K25 Pickup

Choose Your Vehicle