This trailer extension harness includes both male and female end 7RV connectors and a length of 7 feet, commonly used to extend your trailer wire plug from a fifth-wheel or gooseneck trailer to your tow vehicle. The extension cord includes durable plastic connector hookups for both male and female ends, so you can easily plug into your existing trailer harness and extend the cord to your truck. The 7RV style plug is used on a wide variety of trailer, and is common on trailers that use electric drum brakes or electric over hydraulic brake systems. The 7-foot length is perfect for allowing your trailer wiring harness to reach from your fifth wheel or gooseneck hitch to your truck's trailer plug. The 7-wire functions that this harness provides connection to are listed below:
- White Wire: 10 Gauge Wire - Operates Ground Function and Would Typically attach to the White Wire on the Trailer.
- Black Wire: 10 Gauge Wire - Operates 12 Volt Hot and Would Typically attach to the Black Wire on the Trailer.
- Blue Wire - 12 Gauge - Operates the Braking Power Function and Would Typically attach to the Blue Wire on the trailer.
- Red Wire - 14 Gauge - Operates the Left Turn and Brake Function and Would Typically attach to the Yellow Wire on the trailer.
- Brown Wire - 14 Gauge - Operates the Right Turn and Brake Function and Would Typically attach to the Green Wire on the Trailer.
- Green Wire - 14 Gauge - Operates the Tail Light Function and would typically attached to the Brown Wire on the Trailer
- Yellow Wire - 14 Gauge - Operates the Auxilary Function
Features
- 7RV Trailer Extension Harness 7 foot Length with Male and Female Trailer Ends
- Great for extending Trailer Wiring Harness Plug from Gooseneck or Fifth Wheel Trailer to your Tow Vehicle
- Heavy Duty Plastic Male and Female Connectors
