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Painless Wiring 10220 28 Circuit Remote Trunk Harness
Painless Wiring 10220 28 Circuit Remote Trunk Harness

Painless Wiring 10220 28 Circuit Remote Trunk Harness

Universal Fit, 28 Number of Circuits, Fuse Block Included, Dash Ignition Key Location

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Painless Wiring 10220 28 Circuit Remote Trunk Harness
Painless Wiring 10220 28 Circuit Remote Trunk Harness
Painless Wiring 10220 28 Circuit Remote Trunk Harness
Painless Wiring 10220 28 Circuit Remote Trunk Harness
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Part # 91001020
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Number of Circuits:
Fuse Block Included:
Compatible with GM Column:
Ignition Key Location:
Fuse Style:
MFG. Part #:
Sold in Quantity:
Includes wiring harnesses, all connectors, brackets, flashers, and zip ties.
GTIN Code:
Harness Length:


Are you looking to remote mount your fuse block and you want full power options? Then this 28 circuit kit will provide you with all those power accessory circuits, as well as extra long wires allowing you to mount the fuse block in a remote location such as in the trunk or behind the rear seat. Included with this harness are the following parts; GM turn signal & column mounted ignition switch connectors; pre wired plugs for the headlights & dimmer switch; and each wire is custom printed with the circuit identification as well as using GM color codes for easy installation.

  • Provides additional wire from the fuse block to the dash and from the fuse block to the front end
  • Allows the remote installation of the fuse block in the trunk or behind the rear seat
  • 28 circuit kit allows you to add accessories to the basic wiring such as power windows, door locks, etc.
  • Fuse block comes completely pre-wired and terminated for a simple installation
  • Includes GM column mounted ignition and turn signal switch plugs and terminals
  • Number of Circuits:  28 Fuses w/ Horn Relay & Maxi Fuse
  • Harness Length:  Extra Long Universal
  • Fuse Type:  Blade & Maxi Fuse
  • Firewall Passthrough:  Multiple Grommet
  • Color Code Based:  Universal
  • Connectors Included:  GM Column Mounted Ignition and Turn Switches, Dimmer Switch and Two Headlight Pigtails
  • Circuit Designations:  Printed on Wires



  1. Headlight Switch - Power to headlight switch.  Power wires out of headlight switch to head light dimmer switch, tail lights, dash lights and park lights.
  2. Dimmer Switch wires include power from headlight switch and power out to low and high beam headlights.
  3. Wiper Switch - Power to wiper switch.  You will need to retain the wires between the wiper switch and your wiper motor.
  4. 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.
  5. Ignition Switch - Power into and out of to fuse block (ignition, crank and accessory)
  6. Brake Switch - Power into and out of brake switch.  This includes a third brake light wire.
  7. Courtesy Lights - Power and ground circuits for dome light activation.
  8. 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.
  9. Horn -  40 Amp horn relay mounted to fuseblock
  10. 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.
  11. Starter - Crank signal wire for starter solenoid.
  12. A/C & Heat
  13. Accessory
  14. Emergency Flashers
  15. Fan Relay Activation Power
  16. Fused Power Source
  17. Engine section wires including electric choke, coil power, coil to tach signal, oil pressure, engine temperature, and A/C compressor clutch control wire.
  18. Headlight section wires including right and left high and low beam headlights, turn signals and park lights.
  19. Tail section wires including tail lights, brake lights, turn signal lights,  fuel gauge sender, third brake light, and reverse lights.
  20. Dash panel section wires including fuel, temperature, oil pressure, voltage, tachometer, speedometer, high beam and turn indicators and gauge illumination.
  21. Door section wires including power windows and locks.
  22. Accessory section wires including cruise control, power antenna, electric fuel pump and an cigarette lighter/accessory output.
  23. Also included in kit is a fuseblock mounting bracket, rubber grommet, 4 inch and 7 inch zip ties, 70 Amp maxi fuse and a large assortment of crimp style connectors.


28 Circuit Trunk Mount Harness Wiring Instructions (PDF)

Important Messages

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Some parts are not legal for use in California or other states with similar laws/regulations


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