Curt 59004 Trailer Wiring Connector

Take your towing setup to the next level with the universal 7-way custom towing harness with HD converter module and backup and brake control harness. This universal harness offers full functionality with both 7-way and 4-flat connectors, powering tail lights, left and right turn signals, brake lights, reverse lights, electric brakes, and 12V accessories all in one durable, versatile package. No more wasting hours on complicated wiring. This plug-and-play system cuts down installation time and comes with a complete hardware kit to make setup fast and easy. Your safety comes first with built-in short circuit and overload protection on every circuit, including reverse. Compatible with standard U.S. trailer connectors, it integrates seamlessly with all CURT brake controllers. The dedicated wire for brake controllers connects to the cold side stop signal, improving braking precision and giving you total control when it matters most. Whether you're hauling a camper or towing a boat, this harness ensures a reliable connection every time.