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Wiring Adapter Fitguide
Need help to find the correct wiring adapter for your car, truck, or trailer?
Use the Hitch Hunter ™ Wiring Adapter Fitguide to easily find the adapter you need.
Filter by Type of Wiring
$13.99 - $39.95
$2.29 - $163.99
Adapter 4-Pole to 7-Pole and 4-Pole
Adapter converts from 4 pole wiring on vehicle to 7-pole round plug and 4-pole flat. Additional wire leads for brake, power and accessory.
Adapter 4 Pole to 7 Pole Vehicle End Trailer Connector
Pollak 7 Pole to 4 Way Connector Adapter
Quickly and easily convert a 7-pole, RV-style connector to a 4-way, flat connector with this RV connector adapter. Adapter has a non-corrosive nylon shell.
Hopkins 2-Pole Flat Wiring Extension - 12" Long
This 12" loop has a 2-pole connector at each end for use with 12-volt accessories. The wires can be cut to provide 2 compatible replacement plugs or to create a plug-in connection for a hardwired accessory.
Adapter 4 Pole to 7 Pole and 4 Pole w/Test Lamps
This multi-function, vehicle-end connector converts any 4-way flat, vehicle-end plug to a combination 7-way outlet and 4-pole flat outlet.
Tow Ready 4 Pole to 5 Pole Trailer Wiring Adapter
Trailer wiring adapter changes the 4 pole flat on your vehicle into a 5 pole flat.
Pollak Trailer Connector Adapter - Vehicle End - 7-Pole Round to 7-Way Blade
This adapter plugs into your vehicle's 7-way, round-pin receptacle to adapt it for use with a trailer-end, 7-way, RV-style plug. The 7-way flat receptacle includes a hinged cover to keep dirt and moisture out of the connection.
Adapter 7 Pole to 5 Pole Flat - Molded
Hopkins Trailer Connector Adapter - 7-Way RV Style Blade Plug to 7-Pole Round Pin
This adapter plugs into your 7-way, blade-style, vehicle-end connector to convert it for use with a 7-way, round-pin-style, trailer-end connector.
7-Way to 5-Way and 4-Way Trailer Adapter for VW, Audi and Porsche Towing Trailers with LED Lights
Tow Ready 7-way connector to 5-way or 4-way flat connector is designed for use on vehicles with Trailer Lamp-Out sensors - Audi, Mercedes-Benz, and Volkswagen vehicles with the factory tow package - when towing a trailer equipped with LED lights.
Adapter 7 Pole to 4 Pole with Tester and Cover
2 Wire Loop, 12"
Adapter 4-Pole to 5-Pole Trailer Wiring Adapter - Shorter
6-Pole Square Trailer Wiring Connector Kit (Car and Trailer Ends)
48" Long 4-Pole Loop with Cover
12" Car and Trailer End Loop
Adapter 4 Way Flat to 6 Way Square for Jayco
4-Way Flat to 6-Pole Square RV Adapter for Jayco RV Only
Hopkins Endurance Multi-Tow Trailer Connector Adapter - 7-Way to 6-Way, 5-Way or 4-Way
Heavy-duty trailer adapter features a unique Quick-Change wiring plug that lets you switch between 6-way wiring codes quickly and easily. Outlet for 4-way and 5-way plugs is also built in. Terminals are covered with easy-open, weatherproof lids.
Adapter 7-Pole to 6-Pole - Universal
Adapter 6-Pole to 7-Pole Trailer Wiring Adapter
Hopkins Heavy-Duty Trailer Coiled Wire Adapter for 7-Way to 4-Wire Flat
This heavy-duty, coiled cable adapter is compatible with a 7-way RV blade trailer socket on the vehicle and adapts it to work with a 4-wire flat connector on the trailer.
Trailer Connector Adapter for Land Rover - 7-Way, Round Pin, European Style to 4-Way Flat
Plug this adapter into the 7-way, round-pin, European-style trailer connector on your Land Rover to get a 4-pole, flat connector to fit your towing needs.
Coiled Adapter 7-Way Flat Pin Blade to 5-Flat - 4' Long
Hopkins Endurance Flex-Coil Trailer Connector Adapter w/ Nite-Glow - 7-Way to 6-Pole - 8' Long
This adapter with coiled cord lets you span 8' to connect your 7-way, RV-style, vehicle-end connector to a 6-way round connector on your towed vehicle. The Nite-Glow function lets you find your electrical connections in the dark.
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