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Painless Performance Products 10205

Painless Performance Products 27-Circuit Classic-Plus GM Truck Chassis Harness 1973-87 Chevy/GMC Truck 2WD/4WD


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Painless Performance Products 27-Circuit Classic-Plus GM Truck Chassis Harness 1973-87 Chevy/GMC Truck 2WD/4WD $639.99
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27-Circuit Classic-Plus GM Truck Chassis Harness
  • 1973-87 Chevy/GMC Truck 2WD/4WD
  • GM Column Ignition Switch Connection
  • Factory Replacement
  • Painless Performance Products 10205 Details

    GM Truck Chassis Harnesses

    Number of Circuits: 27 Fuses w/ Horn Relay & Maxi Fuse
    Harness Length: Factory FitmentFuse Type: Blade & Maxi Fuse
    Firewall Passthrough: Bulkhead Connector
    Color Code Based: Factory GM
    Connectors Included: Ignition switch, headlight switch, dimmer swtich, wiper motor, blower switch, blower motor, blower resistor, instrument cluster and headlights, 10SI & 25 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.
    Circuit Designations: Printed on Wires

    This harness includes circuits for:

  • Headlight Switch- Power to headlight switch. Power wires out of headlight switch to head light dimmer switch, tail lights, dash lights and park lights. Preterminated connector.
  • Dimmer Switch wires include power from headlight switch and power out to low and high beam headlights. Preterminated connector.
  • Wiper Switch- Power to wiper switch. Wires to wiper motor and washer motor.
  • Turn Signal Switch- Power into and out of your column mounted turn signal switch. Preterminated connector.
  • Ignition Switch- Power into and out of to fuse block (ignition, crank and accessory). Preterminated connector.
  • Brake Switch- Power into and out of brake switch. This includes a third brake light wire.
  • Courtesy Lights- Power and ground circuits for dome light activation.
  • Alternator- Charge wire and alternator field activation wires. (Most alternators can easily be wired up to this Painless harness). Included in kit is a high output alternator wire that allows you to use up to a 140 Amp alternator. Connector included in parts kit.
  • Horn- 40 Amp horn relay mounted to fuseblock
  • Radio- Harness includes constant B+ (for preset memory) and ignition hot circuits for any aftermarket or factory radio. Also included are two pairs of speaker wires.
  • Starter- Crank signal wire for starter solenoid.
  • Engine section wires including electric choke, coil power, coil to tach signal, oil pressure, engine temperature, and A/C compressor clutch control wire. HEI connectors included in parts kit.
  • Headlight section wires including right and left high and low beam headlights, turn signals and park lights. Preterminated connector.
  • Tail section wires including tail lights, brake lights, turn signal lights, fuel gauge sender, third brake light, and reverse lights.
  • Dash panel section wires including fuel, temperature, oil pressure, voltage, tachometer, speedometer, high beam and turn indicators and gauge illumination. Preterminated connector.
  • Door section wires including power windows and locks.
  • A/C Heat- section including preterminated connectors for blower switch, blower motor and blower resistor block.
  • Accessory section wires including cruise control power, power antenna, electric fuel pump and a cigarette lighter/accessory output.
  • Also included in kit is a 4 & 7-inch zip ties, 70 Amp maxi fuse and a large assortment of crimp style connectors.

  • Specifications:

    Manufacturer's Part Number:
    Shipping Weight:
    Package Height:
    Package Depth:
    Package Width:

    Painless GM Truck Chassis Harnesses make re-wiring your Chevy/GMC truck simple. By adding a factory-style bulkhead connector and additional GM connectors Painless made a custom fit for these popular GM/Chevy pickups. Nothing could make re-wiring your 2x4 or 4x4 truck any easier. Harness will work on Pickups, Blazers and Suburbans. These harnesses include a pre-terminated fuse block and high temp, color coded wire. Complete wiring from headlight to taillight.

    JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

    The application list does not show 1976 K20. I have a1976 K20 crew cab which harness will work for my truck? Thanks for your help.

    Asked by: MILO2
    Yes, this is the correct harness for your truck.
    Answered by: Rusty B
    Date published: 2018-08-29

    Will this harness work for a 86 chevy k10 Scottsdale

    Asked by: Tim 666
    Yes, this harness is made to fit your Scottsdale truck.
    Answered by: Rusty B
    Date published: 2018-05-17

    im only needing the front light wiring harness, do you guys have those as kits?

    Asked by: johnnyb85
    Please call our tech line for assistance 1-800-345-4545 ext 2001
    Answered by: Rusty B
    Date published: 2018-05-13
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