10 ft 5th Wheel Wiring Harness

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Part number: 8555002

Install this 7-way, RV-style connector in your truck bed to streamline the connection process for your 5th-wheel or gooseneck trailer. The harness effortlessly plugs into existing wiring, preserving the functionality of the factory 7-pole at the bumper. The 90-degree connector is designed to fit into tight spaces, providing convenience and versatility.

Key Features:

  1. Simplifies the hookup of your 5th-wheel or gooseneck trailer with a 7-way, blade-style connector in your truck bed.
  2. Flexible mounting options on the truck bed sidewall, tailgate post, or wheel well.
  3. The 10-foot-long insulated wiring harness easily spans from the rear bumper to the truck bed.
  4. Hassle-free installation without the need for cutting or splicing, provided the truck has a factory tow package.
  5. Retains the use of the factory 7-pole connector at the rear of the truck.
  6. Enhanced weatherproofing with corrosion-resistant terminals and rubber-coated copper wiring.
  7. The lid with an oversized hinge opens 180 degrees, facilitating easy connections.
  8. Constructed from highly durable ABS plastic.
  9. Complete with self-tapping screws and nylon ties for straightforward installation.


  • Harness length: 10 feet.
  • Backed by a 5-Year limited warranty.