7-Foot Custom Wiring Extension Harnesses (19-26 Silverado 1500)Find parts that fit my vehicle

Custom Wiring Solution. The 7-foot Custom Wiring Extension Harness provides an efficient way to expand your truck's trailer wiring capabilities by adding 4-way flat and 7-way RV blade connectors directly to the truck bed. This allows seamless connections for 5th wheel or gooseneck trailers while maintaining full use of the rear socket for other trailer setups. The plug-and-play design simplifies towing setup, eliminating the need for complex wiring modifications.

Construction and Appearance. Built with durable materials and housed within a slit loom for wire containment and protection, this extension harness features spring-loaded dust covers to shield connectors from dirt and debris. The harness’s right-angle plug design facilitates easier routing and installation. Its black finish offers a discreet and professional look within the truck bed area.

Installation. Installation requires a factory cutout in the truck bed to mount the connectors, ensuring a clean and professional fit. The plug-and-play design eliminates cutting or splicing, making installation straightforward for those familiar with vehicle wiring.

Warranty. This product includes a one-year limited warranty covering defects in materials and workmanship.

Application. Designed to fit 2019 through 2026 Silverado 1500 models, providing a direct replacement solution without compatibility issues within this range.

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