Year Make Model | Painless Performance
Made in the USA
Closed Sundays
Easy To Read Printed Wiring
22 Circuit Direct Fit 1965-66 Mustang Chassis Harness By Painless Performance

Made In USA
22 Circuit Direct Fit 1965-66 Mustang Chassis Harness By Painless Performance


P/N 20120 $886.99
22 Circuit Direct Fit 1965-66 Mustang Chassis Harness



Video
×


×



CheckQuality Tested
CheckLifetime Warranty
CheckHigh Quality TXL Wire

Recommended for You
70920
70920
40140
40140
30831
30831
30812
30812
30128
30128
30129
30129
  • App
  • Specs

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 wiring color codes for easy installation.  

Fits:

  • 1965 Ford Mustang
  • 1966 Ford Mustang

NOTE: THIS HARNESS WILL NOT FIT 1964 1/2 MUSTANGS

 

 

WarningProp 65 Warning
Hazardous Material Warning

Warning
WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

Link to P/N: https://www.painlessperformance.com/wc/lv.php?sl=20120
Engine: Carbureted or Any Stand Alone Fuel Injection
Trans.: Any

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 Passthrough: Grommet
Color Code Based:  Factory Ford
Circuit Designations: Printed on Wires


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:
Ammeter
Fuel Gauge
Oil Gauge
Tachometer
Temperature Gauge
Voltmeter