Milenco 12V 13-Pin Plastic Socket Explained

The Milenco 12V 13 Pin Plastic Socket is a towing electrical connector for caravans, trailers and motorhomes, providing the physical connection between your vehicle's wiring and a standard 13-pin caravan or trailer plug. It carries power to the trailer's lights, indicators and general electrics, so a secure, weatherproof connection matters just as much as the mirrors you use to see what's behind you.

Build and materials

The socket is made from tough plastic designed to resist weather, road spray and general wear. It's a genuine Milenco part rather than a generic universal fitting.

What it's for

This socket is intended as a replacement for a damaged or worn 13-pin socket on your vehicle, restoring a reliable connection to your trailer, caravan or horsebox electrics. A worn or loose socket can cause intermittent lighting faults, which is worth checking if your trailer indicators or brake lights aren't working consistently.

Fitting note

As this is a socket only, it should be fitted by someone comfortable with basic vehicle electrics, or by a garage, to make sure the wiring is connected correctly and the seal is weatherproof.

Whether you're towing a caravan, trailer or horsebox, a dependable socket is a simple but easy-to-overlook part of getting your setup road-ready.

Product code: 3315.