Universal 21-Circuit Chassis Harness For GM Keyed Column Includes Connectors For:

• GM Steering Column Turn Switch
• Ignition Switch
• Dimmer Switch
• (2) Headlight Pigtails
• 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

Included Circuits:

• A/C & Heat
• Accessory / Cigarette Lighter
• Backup Lights
• Brake Lights
• Charging
• Dome Light
• Electric Choke
• Emergency Flashers
• Fan Relay Activation Power
• Fused Power Source
• Headlights
• Horn (Relay)
• Ignition Coil
• Instrument Panel Lighting and Gauges*
• Park Lights
• Radio/Clock (Constant and Switched) 
• Starting
• Tail Lights
• Third Brake Light
• Turn Signals
• Wipers

*Including Wires For:

• Fuel Gauge
• Oil Gauge
• Tachometer
• Temperature Gauge
• Voltmeter

FAQ:

How long does it take to install a Painless wiring harness?

• The Painless 10101 wiring harness is designed for easy installation, typically taking 8-10 hours for those with basic wiring skills. The comprehensive instructions ensure a smooth and efficient process.

What is a 21-circuit wiring harness?

• The Painless 10101 is a 21-circuit wiring harness, meaning it includes 21 different circuits for various components, offering flexibility and customization for your specific vehicle's electrical needs.

What gauge wire does Painless wiring use?

• Painless wiring harnesses, like the 10101, use high-quality wires with various gauges depending on the circuit requirements. The kit includes detailed documentation specifying the gauge for each application.