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Painless Direct Fit Mustang Chassis Harness (1965-1966) - 22 Circuits

Painless Direct Fit Mustang Chassis Harness (1965-1966) - 22 Circuits

Item #32352 Brand: Painless

22 Circuit Direct Fit 1965-66 Mustang Chassis Harness - 20120
Quantity: close
Only $924.99

• This item ships directly from the manufacturer

• Expected delivery time is 1 – 2 weeks

• Not available in Eastwood Retail Stores

• Order may not be changed or canceled



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This 22 circuit direct fit 1965-1966 Ford Mustang wiring harness has many of the factory connectors already installed on the harness out of the box. This harness uses our unique covered micro-fuse block. Also featured is an auxiliary circuit with 20 amp relay for accessories such as fog lights, or an electric fuel pump. Each wire is custom printed with the circuit identification as well as using Ford color codes for easy installation.


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(1) 22 Circuit Direct Fit 1965-66 Mustang Chassis Harness


Number of Circuits: 22 Circuits - 12 Fuses w/ Horn Relay, Accessory Relay and Maxi Fuse
Harness Length: Factory Fitment
Fuse Type: Mini Blade & Maxi Fuse
Firewall Pass through: Grommet
Color Code Based: Factory Ford
Circuit Designations: Printed on Wires


Part Number: 20120
Year: 1965 - 1966
Make: Ford
Model: Mustang
Engine: Carbureted or Any Stand Alone Fuel Injection
Trans.: Any

Connections Included:

Blower motor, wipers, ignition, headlight switches, voltage regulator, turn signals and flashers, lighter, brake switch, dimmer switch, brake warning light and headlight bulbs.

Complete Ford color-coded chassis wiring harness for:

• 1965 Ford Mustang
• 1966 Ford Mustang

This harness includes circuits for:

1. A/C & Heat
2. Accessory / Cigarette Lighter
3. Accessory Relay
4. Backup Lights
5. Brake Lights
6. Charging
7. Courtesy and Dome Lights
8. Electric Choke
9. Emergency Flashers
10. Fan Relay Activation Power
11. Fused Power Source
12. Glove Box Light
13. Headlights
14. Horn (Relay)
15. Ignition Coil
16. Instrument Panel Lighting and Gauges*
17. Park Lights
18. Radio/Clock (Constant and Switched)
19. Starting
20. Tail Lights and License Plate Light
21.Turn Signals
22. Wipers and Washer Pump

* Including Wires For:

Fuel Gauge
Oil Gauge
Temperature Gauge


Click here for product instructions


1 Year Manufacturers Warranty

Eastwood Offers Free Lifetime Technical Support

Click here for product SDS information

Attention California Residents - Proposition 65

Proposition 65 Warning WARNING - Cancer and Reproductive Harm -

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