Extended Wire Length for Versatility - Our 4-way trailer harness extension kit features an ample 21-foot male and 4-foot female wiring setup, making it ideally suited for both under and over 80" wide trailers. This length provides flexibility for a variety of trailer sizes and configurations.
Superior Durability & Corrosion Resistance - Constructed with high-quality pure copper wire and a tin-plated layer, our harness achieves outstanding electrical conductivity and resistance to oxidation. The high-grade PVC material offers exceptional anti-corrosion and anti-aging properties, ensuring longevity and reliability, even in marine environments.
Effortless Connection System - Equipped with a male plug featuring 5 wires and a female plug with 4 wires, our trailer wiring harness allows for quick and easy installation. The 4-way connectors and included matching installation accessories ensure compatibility with any standard 4-pin flat plugs, simplifying the setup process.
Intuitive Wire Configuration - To facilitate a hassle-free installation, our wires are color-coded and bonded, with green for right turn lights/brakes, yellow for left turn lights/brakes, brown for tail lights/running lights, and white as the ground wire. This clear identification aids in a straightforward and error-free setup.
Broad Compatibility for Multiple Applications - Designed to cater to trailers under 80 inches wide, this versatile wiring harness is perfect for a wide range of applications, including marine boat trailers, horse trailers, and other cargo utility trailers. Its universal design ensures it meets the needs of various towing vehicles and trailer types.
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