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28 Circuit Classic-Plus Customizable 1967-72 GM / Pickup Truck Chassis Harness Part No 10206


This harness includes circuits for:

  1. A/C & Heat
  2. Accessory / Camper Cover Light
  3. Accessory / Cigarette Lighter
  4. Accessory / Four Wheel Drive Switch
  5. Backup Lights
  6. Brake Lights
  7. Charging
  8. Cruise Control
  9. Dome Light
  10. Electric Choke
  11. Electric Fuel Pump
  12. Emergency Flashers
  13. Fan Relay Activation Power
  14. Fused Power Source
  15. Headlights
  16. Horn (Relay)
  17. Ignition Coil
  18. Instrument Panel Lighting and Gauges*
  19. Park Lights
  20. Power Antenna
  21. Power Door Locks
  22. Power Windows
  23. Radio/Clock (Constant and Switched)
  24. Starting
  25. Tail Lights
  26. Third Brake Light
  27. Turn Signals
  28. Wipers and Washer Pump

* Including Wires For:
Brake Warning Light
Four Wheel Drive Light
Fuel Gauge
Generator Light
Oil Gauge
Temperature Gauge

This complete automotive chassis wiring harness fits:

  • 1967 Chevrolet or GMC Pickup, Blazer, Suburban
  • 1968 Chevrolet or GMC Pickup, Blazer, Suburban
  • 1969 Chevrolet or GMC Pickup, Blazer, Suburban
  • 1970 Chevrolet or GMC Pickup, Blazer, Suburban
  • 1971 Chevrolet or GMC Pickup, Blazer, Suburban
  • 1972 Chevrolet or GMC Pickup, Blazer, Suburban

Connections Included:

Ignition switch, headlight switch, dimmer swtich, wiper motor, blower switch, blower motor, blower resistor, instrument cluster and headlights, 10SI & 12 SI Alternator, HEI Power and Tach and 20 Extra 56 Series Terminals for use with any Factory GM 56 Series Connector such as Headlight Switch, Wiper Switch or A/C Switch/Blower Motor.

Year: 1967-1972
Make: Chevrolet, Chevy, GMC
Model: Truck, Blazer, Suburban
Engine: Carbureted or Any Stand Alone Fuel Injection
Trans.: Any

Number of Circuits: 28 Circuits – 18 Fuses w/ Horn Relay & Maxi Fuse
Harness Length: Factory Fitment
Fuse Type: Blade & Maxi Fuse
Firewall Passthrough: Bulkhead Connector
Color Code Based:  Factory GM
Circuit Designations: Printed on Wires

Painless Part Number: 10206 Category: Tags: , , , , , , , , , , , , , , Product ID: 20717


This Painless 28 circuit 1967-1972 GMC/Chevy wiring harness was designed to fit the trucks, Blazers, and Suburbans, whether C10, C20, or C30. It features a factory style bulkhead connector and has many of the factory connectors already installed on the harness out of the box. Including: the headlight connectors & switch, dimmer switch, wiper motor, ignition switch, blower motor & switch, blower resistor, and instrument cluster. Each wire is custom printed with the circuit identification as well as using GM color codes for easy installation.


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