Painless Wiring 21-Circuit Factory Replacement Harness — Fits 1976-1986 Jeep CJ

SKU: DHDT_10150
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About Painless Wiring Painless Wiring engineers high-quality automotive parts and ...Read More

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Sale price$919.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Painless Wiring

Painless Wiring engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Painless Wiring lineup with fast shipping and expert fitment support — order with confidence.

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Painless Wiring 21-Circuit Harness for Jeep CJ

Tired of chasing electrical gremlins in your classic Jeep? The Painless Wiring 21-Circuit Factory Replacement Harness is the ultimate solution for 1976-1986 Jeep CJ owners looking to modernize their vehicle's electrical system. This comprehensive kit is designed to replace outdated, brittle wiring with a clean, organized, and reliable setup, ensuring your Jeep is ready for the road or the trail.

Why Choose Painless Wiring?

  • 21-Circuit Design: Provides ample power for factory components and extra circuits for modern accessories.
  • Direct Fitment: Engineered specifically for the 1976-1986 Jeep CJ platform for a straightforward installation.
  • High-Quality Materials: Uses premium wire and connectors to prevent common electrical failures.
  • Simplified Troubleshooting: Clearly labeled wires make future maintenance and accessory additions easy.

Electrical issues are a common headache for vintage Jeep owners, but this harness kit removes the guesswork. By replacing the entire system, you eliminate the risk of shorts, voltage drops, and intermittent failures caused by aging insulation. This kit is perfect for restoration projects or for those who have added aftermarket lighting, sound systems, or other electronic upgrades. The 21-circuit configuration ensures you have plenty of room to grow your Jeep's electrical capabilities while maintaining a professional, factory-style appearance. Trust the experts at GGCRACING to provide the high-quality electrical solutions you need to keep your classic Jeep running reliably for years to come.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Painless Wiring

Painless Wiring engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Painless Wiring lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Painless Wiring 21-Circuit Harness for Jeep CJ

Tired of chasing electrical gremlins in your classic Jeep? The Painless Wiring 21-Circuit Factory Replacement Harness is the ultimate solution for 1976-1986 Jeep CJ owners looking to modernize their vehicle's electrical system. This comprehensive kit is designed to replace outdated, brittle wiring with a clean, organized, and reliable setup, ensuring your Jeep is ready for the road or the trail.

Why Choose Painless Wiring?

  • 21-Circuit Design: Provides ample power for factory components and extra circuits for modern accessories.
  • Direct Fitment: Engineered specifically for the 1976-1986 Jeep CJ platform for a straightforward installation.
  • High-Quality Materials: Uses premium wire and connectors to prevent common electrical failures.
  • Simplified Troubleshooting: Clearly labeled wires make future maintenance and accessory additions easy.

Electrical issues are a common headache for vintage Jeep owners, but this harness kit removes the guesswork. By replacing the entire system, you eliminate the risk of shorts, voltage drops, and intermittent failures caused by aging insulation. This kit is perfect for restoration projects or for those who have added aftermarket lighting, sound systems, or other electronic upgrades. The 21-circuit configuration ensures you have plenty of room to grow your Jeep's electrical capabilities while maintaining a professional, factory-style appearance. Trust the experts at GGCRACING to provide the high-quality electrical solutions you need to keep your classic Jeep running reliably for years to come.

Product Details

Product Description

About Painless Wiring

Painless Wiring engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Painless Wiring lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Painless Wiring 21-Circuit Harness for Jeep CJ

Tired of chasing electrical gremlins in your classic Jeep? The Painless Wiring 21-Circuit Factory Replacement Harness is the ultimate solution for 1976-1986 Jeep CJ owners looking to modernize their vehicle's electrical system. This comprehensive kit is designed to replace outdated, brittle wiring with a clean, organized, and reliable setup, ensuring your Jeep is ready for the road or the trail.

Why Choose Painless Wiring?

  • 21-Circuit Design: Provides ample power for factory components and extra circuits for modern accessories.
  • Direct Fitment: Engineered specifically for the 1976-1986 Jeep CJ platform for a straightforward installation.
  • High-Quality Materials: Uses premium wire and connectors to prevent common electrical failures.
  • Simplified Troubleshooting: Clearly labeled wires make future maintenance and accessory additions easy.

Electrical issues are a common headache for vintage Jeep owners, but this harness kit removes the guesswork. By replacing the entire system, you eliminate the risk of shorts, voltage drops, and intermittent failures caused by aging insulation. This kit is perfect for restoration projects or for those who have added aftermarket lighting, sound systems, or other electronic upgrades. The 21-circuit configuration ensures you have plenty of room to grow your Jeep's electrical capabilities while maintaining a professional, factory-style appearance. Trust the experts at GGCRACING to provide the high-quality electrical solutions you need to keep your classic Jeep running reliably for years to come.

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