Need to wire a new trailer or replace an old junction box with a new one? This 7 way junction box comes ready to wire, and includes all plastic, hardware, and sealing grommets you will need.
A 7 Way system provides additional circuits for trailers with electric brakes and auxiliary lighting such as interior lights or a backup/reverse function.
CAUTION: The diagrams are instructions on how to wire a vehicle for towing with these products. Some manufactures use a different wire setup than listed, so it is very important to double check your current wiring for compatibility with this product. We recommend that you use a test light/volt meter to check the wiring before using.
This standard black 7-way trailer cord has a removed outer jacket for custom wiring trailer applications. The cable is abrasion resistant while the plug has easy grip wings for quick removal. It is designed to work with most RV/motor-home applications.
The 7-pole connectors provide additional circuits for trailers with electric brakes and auxiliary lighting such as interior lights or a backup/reverse function.
Limited one year warranty
*Wiring instructions included
These pre-wired junction boxes feature a molded 7-way plug and easily connect to an existing trailer wiring system. Made of impact resistant PVC, these junction boxes are guaranteed to last harsh road conditions. Each kit includes all of the plastic hardware and sealing grommets needed. There are several different cable length options to choose from, making it easy to find the right one.
Limited one year warranty
This 7-way trailer extension cord attaches to existing setups. The black cable resists abrasion and hides easily. The plug features pull wings for easy removal, while the socket has a spring loaded cap that firmly grips the plug when in use. This wiring design is used in most standard RV/motor-home applications.
*Wiring instructions not included
Limited one year warranty
This adapter is designed to convert the 4 way flat connection from the towing vehicle and connect to a 7 way trailer. The 7 way socket has a protective cap that securely holds the trailer cord while in use and also securely closes when the cord is unplugged to protect it from the elements.
Limited one year warranty
This 7 way to 4 flat (3 female 1 male) trailer adapter cord is fully molded. The spring cable is a bright yellow color for easy visibility that extends up to 4ft.
Limited one year warranty
These fully molded coiled trailer cords convert a standard 7 way to a 4/5 flat (4 female 1 male). The spring cable is a bright yellow color for easy visibility and is available in either 2ft. or 4ft.
Limited one year warranty
This trailer extension cord has fully molded ends and can be used with both 4 and 5 way trailer systems. The spring cable is a bright yellow color for easy visibility and extends up to 4ft.
Limited one year warranty
This trailer cord features a 7 way inline plug and a 7 Way elbow plug. Simply connect the inline plug to the truck and the inline one to the trailer. The heavy-duty 8ft. cable comes in an attractive black finish.
Limited one year warranty