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Wiring Harness; 21-Circuit (Universal; Some Adaptation May Be Required)

Item TT74740
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$154.99 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Wiring Harness
      • Does Not Include Installation Instructions
      • Professional Installation is Recommended
      • Comes as a 21-Circuit Model
      • Includes 17 Fuses for the Radio, Coil, Dome Light, Horn, Cigarette Lighter, Compatible for AC/Heat, Backup/Cruise, Fuel Pump, Turn Signal, Horn, ACC, Wiper, Gauges, Hazard, Fan, Power Window, Power Door Locks, Brake, and Headlights
      • OE Compatible and Comparable
      • Direct Replacement
      • Comes in Singles
      • Universal Fit

      Description

      Comprehensive Electrical Control Solution. The Wiring Harness offers a complete 21-circuit electrical setup designed to power and manage essential vehicle systems with reliability and precision. Built for versatility and performance, it ensures safe electrical distribution to major components such as lighting, ignition, climate control, and accessories. These Wiring Harnesses are designed for a universal fit, making them ideal for custom builds, restorations, or electrical system upgrades.

      Construction and Appearance. Manufactured with durable, heat-resistant wiring and precision-labeled connections, this harness provides professional-grade performance and long-term dependability. It includes 17 dedicated fuses for critical systems including the radio, coil, dome light, horn, ACC, fan, power windows, and more, offering both protection and organized functionality. Each wire is color-coded for easier identification, simplifying integration while maintaining a clean, factory-quality appearance under the dash or throughout the vehicle.

      Installation. Professional installation is recommended due to the complexity of multi-circuit wiring systems. This harness does not include installation instructions, allowing flexibility for custom routing and configuration. It is designed for direct replacement or integration with universal vehicle setups, providing ample length and adaptable connectors for a wide variety of applications. Proper installation ensures reliable power distribution and consistent electrical performance across all circuits.

      Application. These Wiring Harnesses are designed for a universal fit. Ideal for vehicle restorations, custom builds, or major electrical repairs, they deliver dependable functionality for modern and classic applications alike. With 21 circuits and 17 fused connections, this harness provides an efficient, safe, and professional-grade foundation for powering essential electrical components and accessories throughout your vehicle.

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      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Wiring Harness

      Questions & Answers

      No questions about this product yet. Ask the First Question

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