All About the 35 Ft 4-Way Trailer Wiring Harness Video

Typically 4-way wiring consists of 18 and 16 gauge wires. For a 4-way that has all 16 gauge wire you would want the Wesbar 4-Pole Flat Connector #W787264. The part #HM38138 uses 18 gauge for all wires but the white that uses 16 gauge.

The three most common lug stud sizes for a trailer are 1/2"-20, 9/16"-18, and 5/8"-18. In order to make sure you get the correct lug nuts you need to measure the lug studs on the trailer now as we have no way to look this up for…

For new 5-way wiring what you'll need is the part #A40W5B. This will handle all of the wiring that runs from the connector back to the lighting assemblies as well as for a reverse lock out solenoid. Surge brakes don't always require wiring as…

If your trailer has 7 wires running all the way back to the brakes, then yes, you can tap into the existing wiring. Each of your new brakes will have two wires for the brake magnet. One wire is for 12 volt power to the brake magnets and the other…

It is true that a trailer ground wire will usually be white but there is never a guarantee that every trailer's wiring follows that convention. It is also indeed unusual for a ground wire to be fused; normally that fuse would be on the hot side…

Since LED lights do not require a lot of amperage you can go with relatively small wire. Using 16 or 18 gauge wire will be fine. Harness #A20WB uses 20 gauge wire which is on the small side but certainly not a problem at all for LED lights even…

I have a solution for you, but you will need to cut off your existing plug and re-wire this to a new 4 way connector. Your current trailer plug appears to have wires for the left (yellow) and right (green) turn signal, brown wires for the running…

Yes, the Peterson LED Trailer Tail Lights Driver #PE27RV and Passenger #PE87RV will replace your Shore Land'r 5110570 and 5110569 tail lights. Rather than reusing the push connect wiring from your current tail lights I recommend picking up…

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…

In terms of the warranty, there is a federal law called the Magnusson-Moss Warranty Act. The Act states that if something breaks on your vehicle and you take it in for warranty repair, the dealer must honor your warranty unless whatever modifications…

I recommend going with a cargo carrier with a 2 inch shank because it will be the best fit with the least amount of movement between the carrier shank and the hitch receiver. So between the 2 you are looking at that would be #6502. You could go with…

The Combination LED Trailer Tail Light - Submersible - 7 Function - 14 Diodes - Driver Side #STL9RGB and #STL8RGB for the passenger side will work well for you. When installing the light you can ground your current wire to the mounting hardware post…