Product Overview
7 To 4 Way Harness Adapter

Seamlessly connect your boat trailer's lighting system to your vehicle with the Anderson 7 to 4 Way Harness Adapter by Peterson Manufacturing. This essential adapter ensures your trailer lights function correctly, keeping you safe and legal on the road. Eliminate the frustration of incompatible wiring and enjoy a worry-free towing experience. This adapter bridges the gap between your vehicle's 7-way round connector and your trailer's 4-way flat connector, ensuring all necessary lights, including stop, turn, and tail lights, are properly powered.
Key Features
- Durable Construction: Built with high-quality nylon and metal components for long-lasting performance and resistance to the harsh marine environment.
- Secure Connection: Full-length plug shells on both ends ensure a positive, reliable latch, minimizing the risk of disconnection during travel.
- Corrosion Resistance: Designed to withstand the corrosive effects of saltwater and moisture, ensuring reliable electrical conductivity.
- Easy Installation: Simply plug the adapter into your vehicle's 7-way connector and then connect your trailer's 4-way connector. No special tools or expertise required.
- Versatile Compatibility: Adapts a 7-way round vehicle connector to a 4-way flat trailer connector, covering a wide range of boat trailer setups.
- Safety First: Ensures proper functioning of your trailer lights, increasing visibility and safety on the road.
Specifications
The Captain's Take
After years of dealing with finicky trailer wiring, I finally found a solution I can trust. The Anderson 7 to 4 Way Harness Adapter is a game-changer. It's rugged, reliable, and makes hooking up my trailer lights a breeze. Knowing my lights are working correctly gives me peace of mind on the road, allowing me to focus on what matters most: getting to the water.