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Painless 1955-1957 Chevy Wiring Harness

Painless Peformance 20106 Painless wiring harness.

1957 Chevy wiring harness.

1956 Chevy wiring harness.

1955 Chevy wiring harness.

The Painless 20106 18 circuit wiring harness features a factory location mounting plate for the fuse block and special dash and turn signal connectors.

Number of Circuits: 18 Fuses w/ Horn Relay & Maxi Fuse

Harness Length: Factory Fitment

Fuse Type: Blade & Maxi Fuse

Firewall Passthrough: Grommet

Color Code Based: Factory GM

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.

Dimmer Switch wires include power from headlight switch and power out to low and high beam headlights.

Wiper Switch- Power to wiper switch. You will need to retain the wires between the wiper switch and your wiper motor.

Turn Signal Switch- Power into and out of your column mounted turn signal switch. Also included in this kit are both styles of GM turn switch connectors. Note: these will connect to most aftermarket and factory steering columns.

Ignition Switch- Power into and out of to fuse block (ignition, crank and accessory)

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.

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.

Headlight section wires including right and left high and low beam headlights, turn signals and park lights.

Tail section wires including tail lights, brake lights, turn signal lights, fuel gauge sender, third brake light, and reverse lights.




oil pressure




high beam and turn indicators

gauge illumination


power windows

power door locks


cruise control

power antenna

electric fuel pump

cigarette lighter/accessory output


fuseblock mounting bracket

rubber grommet

4 inch zip ties

70 Amp maxi fuse

a large assortment of crimp style connectors

Most important of all an illustrated installation manual that equips you with the needed information to install the harness to your vehicle. If you get stuck during the installation just give the Painless Performance tech line a call. They have an immense data base of vehicle specific information.

Painless Performance 20106 1955 1956 1957 Chevy wiring harness 18 circuit PAINLESS-PERFORMANCE-20106
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