Wesbar Wishbone 4-Pole Flat Trailer Connector Wiring Harness Review Video

For your 2024 Jeep Wrangler Willy's with the Blue Ox tow bars you are going to need the Roadmaster Tow Defender #RM-4750. The Tow Defender #RM-4700 is only for units that use the Roadmaster Crossbar style connections.

Your 4-pin/5-wire wiring harness is what is called a "wishbone" type which simply means that there are two separate running light wires, one brown and one pink. This allows a separate running light wire for each side of the trailer…

Did you have a 4-pin connector that had 5 wires or was it a 5-pin connector? There is a big difference since you normally see a 5-pin connector on a boat trailer with the 5th pin used for an electric reverse lockout solenoid on a brake actuating…

The Roadmaster Tow Defender part #RM-4700 would work for you if the base plate kit you are using has a crossbar on it. If you have a direct connect that does not use the crossbar you'd instead need the #RM-4750.

It sounds like you have a wishbone wiring harness install on your trailer. A regular 4-way wiring harness has 4 wires from the back of the connector, 1 for left turn/brake typically (yellow), 1 for the right turn/brake typically (green), 1 for the…

If you are not wanting to use a Adapter 7-Pole to 6-Pole #47549 and would rather wire in a new Hopkins 7-Way RV Style Connector #HM20087 the wiring may be confusing. There may be some trial and error involved as the wiring could have been connected…

Some trailers will actually end up grounding through the coupler, to the ball of the ball mount, to the hitch, and then to the frame of the tow vehicle. It sounds like that is what you trailer was doing. Did the lights ever flicker when you hit…

To splice in a trailer end connector such as the 4-Pole Trailer End Connector #18004 or Hopkins Endurance Easy-Pull Harness w/ 4-Pole Flat Connector - Trailer End #HM38134 you will need to match the connector to your wires by function. On these…

Since you are buying a 5th wheel trailer, I would recommend a 5th wheel hitch because it will be the safest and most secure way to tow a 5th wheel trailer. Using an adapter can put more stress on the trailer. I would be more than happy to make a…

It sounds like your trailer had a wishbone harness and/or could have multiple ground wires. On a 4-Way trailer end, the one covered pin is the ground. Next to that is the running light pin. The running light pin on some connectors will have more than…

When testing the brown wire on your trailer, all of the tail lights on the trailer should be activated. Since you are using a standard 4-wire harness on the trailer, you will need to make sure that you are using jumper wires to provide running light…

For a bathroom fan for your 2017 Keystone Laredo we have the MaxxAir Mini Deluxe Trailer Roof Vent w/ 12V Fan #MA00-03851 that fits the standard 14 inch by 14 inch roof openings that RVs have for bathroom vents. This has a quiet one-speed fan and an…