Hopkins Tow Doctor Vehicle End Test Unit Review Video

If the brake controller appears to working properly and the brakes of your electric over hydraulic setup are still not applying that would lead me to believe that the problem is on the actuator itself. Does the actuator cycle on to build pressure…

It sounds like you're trying to find a replacement axle for your trailer. In order to do that you'll want to also take into account the width of the tires/wheels you intend to use, along with the spindle length. With this in mind, you…

You can still use axle #T3584F-EZ-8974 if the spring seat centers match up like you said. The hub face to hub face measurement is only off 1/2 inch on each side which isn't going to cause you any problems.

Thank you for your purchase of the Hopkins Tow Doctor Vehicle End Test Unit #HM50918, and I'm glad you are enjoying it! Hopkins doesn't make a version of the 7-Pole, Round-Pin Adapter #HM50944 with a longer wire lead, but you can still build…

The replacement unit, #4010509028 is a replacement for Tow Doctor part #HM50928. It looks like the Tow Doctor version you ordered is #HM50918. The difference is the HM50928 has more features. To test the brake controller output someone will need to…

It would not as it's only really designed to see if voltage is present. The new Ford trucks need a specific amount of load on the circuits to activate the 12 volt circuit which is pretty annoying. If you are looking for a way to bypass that let…

Roadmaster currently doesn't have a confirmed fit for the 2023 Chevy Colorado models but the Blue Ox does with their Blue Ox Base Plate Kit #BLU85CR. This kit will fit models with Adaptive Cruise Control, Shutters, & Turbo but will not fit…

For your motorhome pulling your 1998 VW Jetta, I recommend the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit #RM-15267. This system will work with a 2 or 3 wire system, so it will work well on your Jetta. I've attached a few videos to…

The Curt Trailer Hitch Receiver part #C11184 uses a 1/2" pin and clip like part #F-4.

Not all vehicles can handle the additional amperage draw of the trailer taillights on the vehicle taillight circuits. Even if those circuits are LED which do not draw that much relative to incandescent. Those vehicles need setup that draws power from…

The power source used to test the Brophy Circuit Tester for 4-Pole Flat Trailer Connector #F4CT in the referenced video I included is the Tekonsha Bench Tester #7585. I've also included a review video for that product as well.

Curt ball mount #C45503 measures approximately 7-3/4 to 7-13/16 inches from the center of the hitch pin hole to the center of the ball hole. From the center of the hitch pin hole to the nearest part of the welded-on ball platform it is approximately…