Question:
I want to convert to a 7 way and 4way, have only a 4wau now . I ordered the 7way/4way with round connector but do not have the round connector.
asked by: Frank
Expert Reply:
Your 2013 Ford F-150 must have come with the factory 4-Way connector. Since the harness for that connector uses a square plug and not the round plug, a simple plug and play 7-Way is not available.
You will have to partially hardwire in a 7-Way using # 37185. I have included a link to a video that shows how this is done on a 2013 Ford F-150.
Adapter 4-Pole to 7-Pole and 4-Pole
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector