Built in abs plastic cover protects the 7 way terminal from dust and moisture. Allowing the tow vehicle to control the trailers lighting system.

Trailer Plugs Wiring Adapter Trailer Wiring
Trailer wiring adapter 4 flat to 7 round. Online led store 7 way blade to 4 way flat trailer adapter nickel plated copper terminals rugged nylon housing compact design 7 pin to 4 pin trailer wiring plug adapter 47 out of 5 stars 182 799 7. To abide with state laws trailers must be equipped with the proper brake and tail lights and the trailer connector wiring adapter allows you to connect your vehicles electrical network. The adapter connects tail lights brake lights turn signals and reverse lights. Amazons choice for trailer adapter 7 pin round to 5 pin flat reese towpower 78118 professional wiring adapter 7 way blade to 4 or 5 way flat led circuit tester 46 out of 5 stars 219. Convert a 4 way flat trailer connector to a 7 way round connector with this adapterthe pigtail harness hardwires into your vehicles existing wiring. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.
Custom wiring is the ideal solution for installing trailer light wiring on your vehicle. Reese tow power adapters allow for quick conversion of different trailer wiring connectors. This particular adapter is designed to convert a 7 way round blade connector to 4 way flat trailer connector. To ensure your trailer has safe visible and legal lighting a trailer connector wiring adapter may be a necessary towing accessory. Trailer electrical connectors come in a variety of shapes and sizes. This adapter is ideal for converting 4 way flat towing vehicle to 7 way round towing vehicles for an easy connection with 7 way trailer ends.
The pigtail harness hardwires into your vehicles existing wiring. A custom wiring harness or t connector is a vehicle specific harness that plugs in without any spicing required and provides a standard connector output such as a 4 way flat. Adapter converts your vehicles 4 way flat trailer connector to a 7 way round connector pigtail harness hardwires to existing wiring for brakes power and accessory built in cover. Built in abs plastic cover protects. The single housing design plugs in your vehicles electrical socket and provides a prewired 4 way flat connector. Convert a 4 way flat trailer connector to a 7 way round connector with this adapter.
By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights.
Gallery of Trailer Wiring Adapter 4 Flat To 7 Round

