4 Pin to 5 Pin Flat Wire Harness Adapter, 4 Way to 5 Way Flat Trailer Wire Adapter for Boat Trailer W/Surge Brakes

Description Featuring a durable construction, this wire harness adapter is built to withstand harsh weather conditions and deliver reliable performance for years to come. The included dust cover adds an extra layer of protection, keeping the adapter clean and safeguarding against moisture, dirt, and debris. Features: 1.Heavy-duty 18-gauge wires for strength and longevity. 2.Suitable for boat trailers with surge brakes. 3.The fifth wire (blue wire) connects to the reverse lights. 4.Both dust covers for dust-proof and waterproof 5.Durable molded plastic for long term use.

• Versatile Compatibility: The 4 Pin to 5 Pin Flat Wire Harness Adapter is designed to provide seamless connectivity between your vehicle and boat trailer. This adapter effortlessly converts a 4-way flat vehicle socket into a 5-way flat boat trailer plug, ensuring compatibility with both types of connectors.
• Built to Last: Constructed with durable materials, including thickened PVC wire coating material and pure copper wires, this adapter is built to withstand challenging weather conditions and resist corrosion.
• Effortless Installation: Installing the 4 Pin to 5 Pin Flat Wire Harness Adapter is a breeze. Simply splice the blue wire into the reverse light wire on your vehicle, and then plug the adapter into a standard vehicle-side 4-pin flat connector and the trailer-side 5-pin trailer light adapter. No complicated wiring or tools required!
• Reliable Protection: Our adapter is equipped with rubber dust covers for both the 4-way male and 5-way female trailer connectors. These covers effectively shield the terminals from water and dust when not in use, extending the lifespan of your wiring system and ensuring reliable performance.
• Enhanced Functionality: With the addition of a fifth wire for reverse lights, this adapter allows you to easily connect your vehicle's 4-way flat socket to a 5-pin socket on the trailer boat. Say goodbye to compatibility issues and enjoy the convenience of a fully functional lighting system.