4 way flat molded connectors allow basic hookup for three lighting functions. Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights.

Choosing The Right Connectors For Your Trailer Wiring
Wiring on a trailer. Do this for the full length until it ys off at the end of the bed. Now tape the trailer wiring together is about 16 spacing this just helps keep everything organized and makes it easier to insert in the split casing. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc. Lets see what types of connectors the trailer light wiring industry uses today. Insert the wiring into the casing for the length of the tongue and bed. Product title trailer wiring adapter 7 way to 4 way flat trailer l.
99 list list price 2199 21. If you need to connect two different wiring systems check out our selection of connectors and converters. Trailer wiring diagrams 4 way systems. When shopping for trailer connectors remember that the male end is mounted on the vehicle side and the female on the trailer side. Custom wiring is the ideal solution for installing trailer light wiring on your vehicle. A custom wiring harness or t connector is a vehicle specific harness that plugs in without any spicing required and provides a standard connector output such as a 4 way flat.
0 out of 5 stars based on 0 reviews current price 1099 10. Trailer wiring diagrams trailer wiring connectors. Simply enter your vehicles year make model and engine at the top of this page. Right turn signal stop light green left turn signal stop light yellow taillight license side marker brown and a ground white. The trailer wiring diagrams listed below should help identify any wiring issues you may have with your trailer. Though trailer lighting systems are available in an array of configurations the most popular is the 4 way system.
It will help to have an understanding of trailer light systems and we recommend reviewing trailer wiring diagrams before starting this project. Whether you need trailer light wiring or wiring for any other towing application we have what you need and we make finding the right fit easy.