Year Make Model | Painless Performance
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Easy To Read Printed Wiring
15 Circuit Customizable Extreme Off-Road Harness By Painless Performance

Made In USA
15 Circuit Customizable Extreme Off-Road Harness By Painless Performance

P/N 10144 $469.99
15 Circuit Customizable Extreme Off-Road Harness



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Wire a rock crawler, or even a basic off road vehicle with this 15 circuit extreme off road wiring harness by Painless.  Designed around our custom 10 fuse/4 relay weatherproof fuse block this harness provides all the wiring and amperage handling any off road vehicle could need.  This completely customizable harness provides 10 fuses, two 40 Amp relays perfect for operating an electric cooling fan or fuel injection harness; and two 20 Amp relays perfect for operating lights, electric fuel pump or water pump.  Parts kit includes heat-shrinkable crimp terminals, maxi-fuse, circuit breakers, zip ties, junction block and fuse block mounting bracket.




WarningProp 65 Warning
Hazardous Material 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

Link to P/N:
Make: Universal
Model: Universal
Engine: Carbureted or Any Stand Alone Fuel Injection
Trans.: Any

Number of Circuits: 10 Fuses w/ Two 40 Amp & Two 20 Amp Relays
Harness Length: Universal
Fuse Type: Mini Blade
Firewall Passthrough: Grommet
Color Code Based:  Painless Specific
Circuit Designations: Printed on Wires

This harness includes circuits for:

  1. Accessory Relay #1
  2. Accessory Relay #2
  3. Accessory Relay #3
  4. Accessory Relay #4
  5. Fuse 1
  6. Fuse 2
  7. Fuse 3
  8. Fuse 4
  9. Fuse 5
  10. Fuse 6
  11. Fuse 7
  12. Fuse 8
  13. Fuse 9
  14. Fuse 10
  15. Fused Power Source

Two 30 Amp ATC Fuses
Four 20 Amp ATC Fuses
Four 15 Amp ATC Fuses
Four 10 Amp ATC Fuses
Two 5 Amp ATC Fuses
Two 40 Amp Relays
Two 20 Amp Relays
70 Amp Maxi Fuse