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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
$10.89 - $38.95
$2.00 - $163.99
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.
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.
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 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.
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.
Custer Trailer Connector Adapter w/ Dust Cover - 7-Pole Round Pin to 7-Way Blade
This adapter converts your 7-way round pin connector to a RV-style, 7-way blade connector. Built-in ABS plastic cover protects the 7-way blade terminal from dust and moisture. Pull grips on the round end make the plug easy to install and remove.
Adapter 7 Pole to 4 Pole with Tester and Cover
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
TorkLift Wiring Extension for 32" or 36" SuperTruss - 7-Way Camper and Trailer Sockets
Designed for use with a 32" or 36" long SuperTruss hitch extension, this wiring harness plugs into your truck's 7-way trailer connector and lets you run (1) 7-way plug up for your camper's wiring and 1 back for your trailer's.
TorkLift Wiring Harness Extension for 36" SuperTruss Hitch Extender - 7-Way RV
Designed for use with your 36" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end runs back 42" to clear your bed-mounted camper.
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.
Adapter 4 Pole to 6 Pole
Tow Ready adapter converts your 4-pole wiring harness on your vehicle to 6-pole round connector.
Adapter 7 Pole to 5 Pole Flat - Molded
TorkLift Wiring Extension for 21" - 28" SuperTruss - 7-Way Camper and Trailer Sockets
Designed for use with a 21" - 28" long SuperTruss hitch extension, this wiring harness plugs into your truck's 7-way trailer connector and lets you run (1) 7-way plug up for your camper's wiring and 1 back for your trailer's.
TorkLift Wiring Harness Extension for 48" SuperTruss Hitch Extender - 7-Way RV
Designed for use with your 48" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end runs back 57" to clear your bed-mounted camper.
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.
7-Way Round Pin to 4-Flat Adapter
Wesbar Coiled Adapter - 7-Way RV to 4-Way or 5-Way flat - 8' Long
This adapter with coiled cord stretches 8' so you can connect your 7-way, RV-style, vehicle-end connector to a 4-way or 5-way flat connector on your towed vehicle or trailer.
Hopkins Heavy-Duty Trailer Coiled Wire Adapter 7-Way to 5-Way Flat with Nite-Glow
This heavy-duty, coiled cable adapter is compatible with 7 RV blade to 5-wire flat connectors. Trailer connectors on adapter light-up to aid with the hook-up.
Adapter 4 Pole to 6 Pole and 4 Pole Trailer Wiring Adapter
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