Review of Hayes Trailer Brake Controller - Universal Wiring Adapter - HA81789-HBC Video

Since your 2021 Subaru Outback Wagon does not have factory trailer wiring you'd need to first install a 4-way with part #118467 and then convert it to a 7-way with a 7-way adapter like the part #37185 to give you the 7-way. But since you are…

Yes, a standard manual brake controller wire can be routed in your 2021 Subaru Outback Wagon with a Universal Installation Kit for Trailer Brake Controller #ETBC7. The wires will need to be in your cabin. While it is not required to run the backup…

For wiring and a brake controller on your 2023 Jeep Wrangler I recommend the following parts: -T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector #118786 -Universal Installation Kit for Trailer Brake Controller #ETBC7 -Redarc Tow-Pro…

The 12V power pin on a vehicle 7-Way originates from the vehicle battery. What it runs through and how it gets to the back of the vehicle can vary depending on what the vehicle is equipped with. Some vehicles will run it through their computer system…

Thank you for reaching out and for the photos! We try to carry over the wiring brackets and for a long time they didn't change which is why we carried it over. With this new information we will definitely be updating our website. For your…

For your 2021 Subaru Forester I recommend the etrailer Trailer Hitch Receiver #e83ZR. This custom-fit Class III hitch will be perfect for your towing needs. It has a matte black powder coat finish which will help hide any dirt or dings while…

I'd recommend using 10 gauge wire like part #10-2-1 (sold by the foot) for the brake power and ground wires as this will be more than adequate and will ensure you get plenty of amperage to activate the brakes.

The best way to power the interior lights in your trailer is with its own independent battery. You will not want to use the breakaway battery. The breakaway battery is only designed to operate the breakaway and will drain extremely quickly,…

As long as the bolt pattern is the same and you have enough room all around the existing tires for the larger size then yes, you can go to a 15 inch wheel and tire. There are a couple other things you will want to look at though. If the wheels attach…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

You will need to start with a 4-way (if you do not have one) installed on your 2012 Volvo XC60 to install a brake controller. For that you would want the #118739 which I attached an install video for. From there you would need to convert the 4-way to…

The Curt #C51180 Echo would indeed be compatible with your 2020 Outback, and of the available controllers it would be the easiest to install. The Echo plugs into a 7-way trailer connector and would use your smartphone (iOS 8.0+ or Android 4.4+) as…