At oreilly auto parts we carry 6 way or 7 way plugs and adapters for select vehicles. Testing the trailer wires for function using a circuit tester on a horse trailer.

Curt 6 Way Square Connector Plug With 12 Wires Trailer Side Packaged
How to wire a 6 way trailer plug. I recommend adding a 7 way molded trailer wire connector like part h20046 and a junction box like part 38656. 807 234568 way male and female trailer wire extension connector234568 pin trailer plug 36inch for led brake tailgate light barstrailer wiring harness extension connector8 way square 50 out of 5 stars 12. Troubleshooting 6 way trailer connector on 1999 ford f350 flatbed truck. If you look at the trailer wiring faq article i have linked you to you can see some diagrams showing the proper way to wire a vehicle and trailer side 7 way trailer connector. If there is no. Whether you need a new connector wiring or a replacement plug oreilly auto parts has exactly what you need.
6 way wiring is most common on gooseneck trailers and allows for use with a brake controller. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. No matter what size trailer your vehicle pulls the lights and signals must be fully operational to ensure safe driving for you on the road. 6 way system rectangle plug. You would simply have 1 pin on the 7 way connector that did not function. 6 pin trailer wiring introduces two new functions a wire for connecting trailer brakes and a wire for 12 volt auxiliary power.
How to wire 4 trailer wires into the pollak 6 pole trailer connector. 6 way plug wiring diagr am standard wiring post purpose wire color tm park lights brown gd ground black or white s trailer brakes blue lt left turnbrake light yellow rt right turnbrake light green a accessory red the most common variances on this diagram will be the bluebrake redacc wires will be inverted. How to rewire trailer for 6 way connection with separate turn signals and brake lights. Use on a small motorcycle trailer snowmobile trailer or utility trailer. You can certainly add a 7 way trailer connector to your trailer with 6 wires. The red and blue wire can be used for brake control or auxiliary.
If can you open up the existing 6 way connector on your trailer take the housing apart and look at the terminals the wires attach to.