4-Pin Trailer Connector Wiring Harness – 12-24V Electric Plug Adapter
Durable 18-gauge copper wiring ensures high conductivity and resistance to corrosion for long-term reliability. Precision-molded ABS housing with waterproof design protects connections from moisture, dust, and harsh road conditions. Universal 4-pin flat connector compatible with trailers, boats, and utility vehicles for seamless lighting integration. Heat-resistant PVC insulation prevents melting or short-circuiting under extreme temperatures (up to 176°F/80°C). Easy plug-and-play installation with color-coded wires (white-ground, brown-tail, yellow-left, green-right) for error-free setup. Compact and lightweight design (4.3 oz) minimizes bulk while maintaining robust performance for towing and hauling.