The wishbone style harness has an extra tail light wire that makes it easier to wire your trailer. The 5 wire wishbone harness with 4 pole connector splits the running light circuit into two wires.
Wishbone style harness comes with 2 tail light wires split for simple wiring allows you to run wires separately down each side of the trailer to tail lights without needing a jumper wire auxiliary wire blue connects to backup light circuit to disengage surge brakes when you are driving in reverse.
Wishbone trailer harness.
On a typical 4 way connector you would have a yellow wire that would be for a left turn and left brake light signal and a green wire for the right turn and right brake light signal. Wiring connections for wishbone harness to use on trailer wiring. Wishbone style harness comes with 2 tail light wires split for simple wiring allows you to run wires separately down each side of the trailer to tail lights without needing a jumper wire color coded wires help with installation. One wire would run along the drivers side of the trailer the other along the passenger side. 7 way blade to 4 way flat adapter to tow boat trailer with 2010 chevy silverado. This wiring harness provides a simple efficient method for rewiring your trailer with a 4 pole flat trailer end connector.
You would also have a single brown wire for the running lights and a white wire for the ground. See more q a expert answers about us. 4 pole flat trailer end connector plugs into the 4 way flat on your tow vehicle 2 tail light wires of wishbone style harness make wiring your trailer more efficient one tail light wire. Produced to make sure you. The 38656 junction box will give you a nice way to wire together the trailer s leads and the 7 way plug like hopkins part h20044. Wire your trailer with this universal splice in wiring harness so that you can connect the trailer s wiring to your vehicle s during towing wishbone design removes need for a jumper wire.
Original photos videos. The wishbone harness has two separate running light brown that connect both sides of the trailer running lights without the need to run a jumper wire between the two sides of the trailer. It sounds like you have a wishbone harness. Replacement 5 way recommendation to replace a 5 way that had 7 wires run to it. 4 pin flat trailer wiring harness kit wishbone style sae j1128 rated 25 male 4 female 18 awg color coded wires 4 way flat 5 wire harness for utility boat trailer lights kits 4 6 out of 5 stars 431 12 99 12 99 free shipping on orders over 25 shipped by amazon. Why does haul master 4 way trailer wiring harness have 5 wires.
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