NEW SUN® Trailer Plug Adapter, 7-Pin to 4-Pin with Waterproof Cap, 7 Way Round Plug Blade Connector Converts to 4 Way Flat Female Socket. Wiring Harness for Trailer/RV/Lights, Truck, SUV, Boat.

The 48255 25 Ft. long 4 flat y-harness features a wishbone design that runs down both the driver's and passenger's side of the trailer, making it easy to hook up both taillights and eliminating excess splicing that could lead to failure points in your wiring.

Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug to Dual-output 7 Blade & 4 Flat with Mounting Bracket

May 6, 2018 · The TowSmart Electrical Connector is the quickest and easiest way to make electrical connections between your vehicle and trailer when towing. The one-piece construction provides a 4-way flat connector (trailer end) with 12 in. of 18-Gauge bonded wire that provide stop, turn and tail lights.

This CURT 4-way flat connector is designed to supply power for tail lights, turn signals and brake lights, as well as a ground connection. It features durable rubber-molded construction and is made with 12" of standard color-coded, bonded wire to easily splice into your trailer's wiring system.

Many standard light-duty trailers, such as many boat trailers and utility trailers, use a 4-way wiring harness to connect to the tow vehicle. This connection provides the required running lights, turn signals, and brake lights for the trailer. There is also an additional pin provided for a ground wire.

Mar 21, 2024 · Learn how to install a 4-pin trailer wiring connector with this step by step guide and diagram.

To ensure your trailer has safe, visible, and legal lighting, a trailer connector wiring adapter may be a necessary towing accessory.

This 4-pin trailer wiring plug comes ready to splice into your existing trailer wiring. It has 16-gauge wires and can be used to connect the taillights, brake lights and turn signals VERSATILE DESIGN.

Need help with installation? Establish a secure connection between your trailer and tow vehicle with this metal, 4-pole plug. Round brass pins ensure minimum voltage drop, and pull grips enable easy insertion and removal. Great alternative to flat-4 connectors.49939. Everything was great. Thanks 13341. good qaulity and durable13648.