I am baffled at the fact that my trailer has 5 wires going into a 4 pole plug. A trailer with a 5 wire harness has connections for marker brake and signal lights as well as an electric braking system.

How To Wire Lights On A Trailer Wiring Diagrams Amp Instructions
4 pole 5 wire trailer plug. Without tow package. By reducing a 5 wire to a 4 wire you eliminate the connection for the trailers brakes. Amazons choice for 4 pole trailer connector. The most common wire thickness for a trailer is 16 gauge but i bought thicker wiring for added durability. Buy a 4 pin wiring kit with wires at least twenty feet in length so its long enough for your trailer. You have 0 items in your cart.
Installing a brake controller on a 2002 dodge ram 1500 equipped. Depending on the size of your trailer and the number of lights you might want to check on the internet for the recommended gauge for your specific trailer. Wiring guide for installing lights on trailer with 5 wires. If your vehicle connector and trailer connector dont match just plug in a plug in simple adpater and start towing. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. The wire is great for running light turn signals pos and neg line its also labed every foot for what each wire to what light from towed vehicle to trailer as its designed for.
Replacement 4 pole trailer connector for utility trailer with 5 wire wishbone wiring setup. Can trailer 4 way be ran to trailer with 8 wires for trailer wiring. Plug in simpler vehicle to trailer wiring harness. Hopkins 48295 4 pole round matched set. 5 wire to 4 pole trailer plug. Yellow left brake light.
6 way system rectangle plug. Hopkins towing solution 12in 2 pole flat connector set 47965. The red and blue wire can be used for brake control or auxiliary. If your trailer is significantly heavy and is at the upper limits of the towing capacity of the vehicle. Then i have 2 black wires and white trailer ground. Typically on a 4 way the white wire is ground brown is running lights yellow is left turnbrake lights and green is right turn and brake lights.
43 out of 5 stars 64. Installing a trailer wiring harness on a 2012 ford focus. October 8th 2011 0933 am. I also found it a perfect wire for running speaker as with 4 wires bonded as one makes for easy running throughout a vehicle. The hopkins line of wiring adapters includes 7 rv blade 6 pole round 5 wire flat and 4 wire flat adapters that will allow you to tow multiple trailers without the need for rewiring trailers or vehicles. Green right brake light.
Use on a small motorcycle trailer snowmobile trailer or utility trailer. Free in store or curbside pick up. Its braded 1618 gauge wire. Get it as soon as thu. Mictuning 4 way flat to 7 way round blade trailer adapter wiring plug connector with mounting bracket. Hopkins hopkins trailer wire harness and connector 40495.
Hopkins 48195 quick fix 4 wire flat set vehicle and trailer ends 34 out of 5 stars 64. I plug my standard 4 pole tow vehicle plug into it and all i get is the right turn. If it was a 4 pin connector with 5 wires then it is called a wishbone harness and would have 2 wires attached to the running light pin so you have one wire for each side of the trailer.