Truck 7 way w/4way trailer plug to use with standard 4 way plug to add brakes (F7K4)


Regular price $40.99

7 and 4 Way Truck Plug 
Bracket and Screws Included

This 7 way truck plug is easy to install when you want to add a 7 way to an existing 4 way plug.  Plugs right into existing 4 way wiring and has the extra wires to connect to the brake controller wire and 12 volt from battery.  Includes the mounting accessories for your truck!

Kit Contains:
[1] 7 Blade and 4 Flat Plug with Covers 
[1] 7 Way Mounting Bracket 
[4] Screws, Nuts, Washers, and Locking Washers

I also have these trailer cords in other lengths and styles, CLICK HERE to see them

Please contact us if you have wire questions, we run a full service trailer repair shop, so we re-wire trailers daily! And remember, you can not depend on wire colors alone, you should test your particular trailer wire system. we offer phone assistance, but can not be responsible for improper wiring done by the customer..

Trailer Connector RV Style 7-Way Blade with molded lead.

  • Pre-wired 7-Way Trailer Connector
  • length is including connector
  • Wire gauges:
    • 14 gauge - red, brown, green, and yellow
    • 12 gauge - Blue
    • 10 gauge - White and Black

Wiring Code
Molded Connector            
Usual Trailer Wire
White Wire Ground White Wire
Red Wire Left Turn and Brake Yellow Wire
Brown Wire Right Turn and Brake Green Wire
Green Wire Tail Lights Brown Wire
Blue Wire Brake Power Blue Wire
Black Wire 12 volt (hot lead) Black Wire
Yellow Wire Aux. -