4 Way Trailer Wiring To 7. Adapter converts your 4 way flat trailer connector to a 7 way rv style connector additional wire leads for electric brakes 12v power and accessory wiring spring loaded dust cover. Curt 57240 7 way rv blade vehicle side to 4 way flat trailer wiring adapter.
But for short term use such as transporting a newly acquired trailer these connections are not difficult. There s a very fundamental trailer wiring diagram 7 way to 4 way. Free shipping on orders over 25 shipped by amazon.
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4 7 out of 5 stars 435. Wiring a 4 way hitch plug to a 7 way trailer is not a difficult thing to do but it will not power all the circuits that are connected when the trailer is plugged in to a vehicle with a 7 pole connector. More buying choices 4 57 10 new offers best seller in towing hitch wiring. Simply plug the trailer end connector into the vehicle end connector and you re ready to roll.
