Select Your Vehicle

View Cart


 4 Pole Round   x   >  

Filter Results

Adapter 4 Pole to 7 Pole and 4 Pole w/Test Lamps

Price:$24.95


  (91)
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. Features: Adapts 4-way flat to both 7-way round and 4-way flat Includes integrated test lamps which display proper connections Shows if you wiring on the trailer isn't working properly - burned

 Wiring Adapters

 Multi-Function Adapter

 4 Flat

 7 Blade

 4 Flat

 Curt

 

Pollak Heavy-Duty, 4-Pole, Round Pin Trailer Wiring Socket - Metal - Vehicle End

Price:$7.99


  (25)
Establish a secure connection between your trailer and your towing vehicle with this 4-pole, round pin, wire-insertion style socket. Zinc die-cast socket has concealed terminals to provide easy Features: Heavy-duty, metal, 4-pole socket connects trailer to towing vehicle Round brass pins Minimum voltage drop is ensured Dielectric (non-conducting) grease coating Protects against corrosion

 Trailer Connectors

 Vehicle End Connector

 4 Round

 Pollak

 

Adapter 4 Round to 4 Flat

Price:$11.99


  (14)
Adapts from a 4 round plug on your vehicle to a flat 4-Pole on your trailer. Hopkins # 47465; Tap # 37465 Replaces # 17006 and 13173

 Wiring Adapters

 Single-Function Adapter

 4 Round

 4 Flat

 Hopkins

 

Trailer Connector Adapter for Land Rover - 7-Way, Round Pin, European Style to 4-Way Flat

Price:$18.95


  (28)
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. Features: Adapter converts your Land Rover 7-way, European-style, round-pin vehicle-end trailer connector with combined turn signals and brake lights to a 4-way flat connector Fast, easy plug-in

 Wiring Adapters

 Single-Function Adapter

 7 Round Pin

 4 Flat

 Tow Ready

 

Adapter 4 Pole to 7 Pole Vehicle End Trailer Connector

Price:$17.45


  (274)
4-Way to 7-Way Trailer Wiring Adapter Adapter converts from 4 pole wiring on vehicle to 7 pole round plug. Additional wire leads for brake, power and accessory are 12" long. Picture

 Wiring Adapters

 Single-Function Adapter

 4 Flat

 7 Blade

 Tow Ready

 1 Foot Long

 

Hopkins Endurance 4-Way Flat Trailer Wiring Harness - 20' Long

Price:$15.95


  (436)
Wishbone-style Y-harness features a 4-pole flat connector with a convenient, simple-to-use, easy-pull grip for effortless disconnect. Rust-resistant terminals are further protected by a molded dust Features: Provides simple, efficient method for rewiring your trailer with a 4-way flat trailer-end connector Wishbone design - Y-harness contains 2 separate, brown tail light wires Left-side tail

 4 Flat

 Hopkins

 Trailer Hitch Wiring

 Trailer Connectors

 Universal Fit

 No Converter

 Trailer End Connector

 4 Flat

 20 Feet Long

 

Adapter 7 Pole to 4 Pole with Tester and Cover

Price:$12.99


  (83)
If your truck has the connector on the left, and your trailer has the connector on the right, you will want this adapter. Vehicle End Trailer End Similar to 18142 and 30702 47345 Adapter 7 Pole to 4

 Wiring Adapters

 Single-Function Adapter

 7 Blade

 4 Flat

 Hopkins

 

Adapter 4-Pole to 7-Pole and 4-Pole

Price:$23.95


  (184)
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. Features: Adapter converts from 4-pole wiring on your vehicle to 7-pole round plug and 4-pole flat wiring for trailer side Adds additional wire leads for brakes, power, and accessory wiring Wire

 Wiring Adapters

 Multi-Function Adapter

 4 Flat

 7 Blade

 4 Flat

 Hopkins

 

Hopkins Endurance Flex-Coil Trailer Connector Adapter w/ Nite-Glow - 7-Pole to 4-Pole - 8' Long

Price:$34.95


  (57)
This adapter with coiled cord lets you span 8' to connect your 7-way, RV-style, vehicle-end connector to a 4-way round connector on your towed vehicle. The Nite-Glow function lets you find your Features: Adapter converts your 7-pole, blade-style, vehicle-end connector for use with a 4-wire round connector on your towed vehicle Nite-Glow function illuminates plugs when tail lights on tow

 Wiring Adapters

 Single-Function Adapter

 7 Blade

 4 Round

 Hopkins

 8 Feet Long

 

Pollak 7 Pole to 4 Way Connector Adapter

Price:$8.99


  (284)
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. Features: 7-Pole RV connector to 4-way flat adapter Promotes quick and easy conversion of 7-pole, RV-style connector to 4-way flat connector Allows 1 vehicle to tow either campers or boat trailers

 Wiring Adapters

 Single-Function Adapter

 7 Blade

 4 Flat

 Pollak

 

Hopkins Endurance Multi-Tow Trailer Connector Adapter - 7-Way to 6-Way, 5-Way or 4-Way

Price:$21.95


  (75)
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 Features: Trailer adapter changes your vehicle's 7-blade connector to a 6-pole 4-Pole and 5-pole flat connectors also built in Quick-Change plug on 6-pole terminal accommodates both 6-pole

 Wiring Adapters

 Multi-Function Adapter

 7 Blade

 6 Round

 5 Flat

 4 Flat

 Hopkins

 

Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires

Price:$65.84


  (700)
If your vehicle already has a 4-way flat, this kit includes everything you need to install an electric trailer brake controller and 7-way connector. If there's not an existing 4-way flat on your Features: Kit includes wiring and accessories required for installation of a trailer brake controller (sold separately) in your vehicle Designed for use on a vehicle with an existing 4-way flat

 Brake Controller

 Wired to Brake Controller

 Brake Controller Wiring

 Wiring

 etrailer

 Universal

 

Tow Ready 4 Pole to 5 Pole Trailer Wiring Adapter

Price:$12.99


  (93)
Trailer wiring adapter changes the 4 pole flat on your vehicle into a 5 pole flat. connector. 20136 Tow Ready 4 Pole to 5 Pole Trailer Wiring Harness

 Wiring Adapters

 Single-Function Adapter

 4 Flat

 5 Flat

 Tow Ready

 18 Inch Long

 

7-Way Round RV Style Trailer Connector - Trailer Side

Price:$4.95


  (53)
7-Way Round RV Style Trailer Connector - Trailer Side This is a round power plug that connects with the 7-way round blade connector of the tow vehicle.

 Trailer Connectors

 Trailer End Connector

 7 Blade

 Optronics

 

Hopkins Endurance Quick-Install Trailer Connector Adapter - 4-Way Flat to 7-Blade

Price:$24.95


  (436)
This kit converts your vehicle's 4-way flat trailer connector into a Quick-Install 7-way, RV-style connector. Harness plugs into your existing 4-way and hardwires for other pins on 7-way. Round Features: Kit converts your vehicle's 4-way flat trailer connector to a 7-way, RV-style connector Simple installation Wiring harness plugs into existing 4-way flat connector and hardwires

 Wiring Adapters

 Single-Function Adapter

 4 Flat

 7 Blade

 Hopkins

 

Adapter 4 Pole to 6 Pole and 4 Pole Trailer Wiring Adapter

Price:$24.95


  (23)
Adapter converts from 4 pole wiring on vehicle to 6 pole round plug and 4 pole flat. Additional wire leads for brake and an accessory. 4 pole to 6 Pole and 4 Pole Vehicle Side Trailer Wiring Adapter

 Wiring Adapters

 Multi-Function Adapter

 4 Flat

 6 Round

 4 Flat

 Hopkins

 

Hopkins Endurance, Flex-Coil Trailer Connector Adapter - 7-Way to 5-Way or 4-Way Flat with Nite-Glow

Price:$30.95


  (22)
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-way flat or 5-way flat connector on the trailer. 3' Cable when stretched 7-Way RV blade to 5-wire flat connector 18 Gauge wire: stop/tail/turn 16 Gauge wire: ground/reverse 3-Year limited warranty Note: Works with a 4-way flat connector plug on your

 Wiring Adapters

 Multi-Function Adapter

 7 Blade

 4 Flat

 5 Flat

 Hopkins

 3 Feet Long

 

Pollak Heavy-Duty, 4-Pole, Round Pin Socket, Concealed Terminals - Chrome - Vehicle End

Price:$8.99


  (14)
Establish a secure connection between your trailer and your towing vehicle with this 4-pole, round pin, wire-insertion-style socket. Chrome-plated socket has concealed terminals to provide easy Features: Heavy-duty, chrome-plated, 4-pole socket connects trailer to towing vehicle Fits Pollak Heavy-Duty 4-Pole Round Pin Connector (PK11409) Does not fit Pollak Heavy-Duty, 4-Pole, Round Pin

 Trailer Connectors

 Vehicle End Connector

 4 Round

 Pollak

 

Adapter 7 Pole to 5 Pole Flat - Molded

Price:$10.95


  (55)
5-Way Flat to 7-Way Round Adapter - Single Piece This is an adapter that converts the tow vehicle's 7-way round blade connector into a 5-way flat pin connector. This model is a one-piece device

 Wiring Adapters

 Single-Function Adapter

 7 Blade

 5 Flat

 Optronics

 

7-Way Round Pin to 4-Flat Adapter

Price:$10.99


  (14)
Features: Adapts a 7-way round pin to 4-flat connector 118709 Tow Ready 7-pin to 4-flat Adapter

 Wiring Adapters

 Single-Function Adapter

 7 Round Pin

 4 Flat

 Tow Ready

 

Adapter 4 Pole to 6 Pole

Price:$20.95


  (36)
Tow Ready adapter converts your 4-pole wiring harness on your vehicle to 6-pole round connector. Adapter converts your 4 pole wiring on vehicle to 6 pole round connector. Additional leads for brake (blue) and power (black) can be connected to allow for electric brakes and accessories. 20320

 Wiring Adapters

 Single-Function Adapter

 4 Flat

 6 Round

 Tow Ready

 

Pollak Heavy-Duty, 4-Pole, Round Pin Trailer Wiring Connector - Metal - Trailer End

Price:$5.99


  (25)
Establish a secure connection between your trailer and tow vehicle with this metal, 4-pole plug. Round brass pins ensure minimum voltage drop, and pull grips enable easy insertion and removal. Features: Heavy-duty, metal, 4-pole plug connects trailer to socket on tow vehicle Fits Pollack Heavy-Duty, 4-Pole Round Pin Wiring Socket (PK11404) Does not fit Pollak Heavy-Duty, 4-Pole, Round Pin

 Trailer Connectors

 Trailer End Connector

 4 Round

 Pollak

 

Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 7-Way Trailer Connector

Price:$78.95


  (76)
Quickly and easily install a 7-way, RV-style trailer connector on your vehicle with this custom harness. Connector plugs into OEM tow package wiring harness - no cutting, splicing or tapping Features: Provides a 7-way, blade-style trailer connector at the back of your vehicle to power your trailer's signal lights Designed for use with a factory tow package Connects quickly

 7 Blade

 Curt

 Trailer Hitch Wiring

 Custom Fit

 Powered Converter

 

Pollak Heavy-Duty, 4-Pole, Round Pin Trailer Wiring Connector - Chrome - Trailer End

Price:$6.99


  (13)
Establish a secure connection between your trailer and tow vehicle with this chrome-plated, 4-pole plug. Split brass pins ensure minimum voltage drop, and pull grips enable easy insertion Features: Heavy-duty, 4-pole plug connects trailer to socket on tow vehicle Round, split brass contacts Minimum voltage drop and maximum current capacity are ensured Dielectric (non-conducting)

 Trailer Connectors

 Trailer End Connector

 4 Round

 Pollak

 




< Previous    
1   2   3    . . . 114







Stay Connected


Subscribe to email newsletter

Email  

privacy - we don't send unsolicited email






etrailer.com reviews etrailer.com reviews

All images, layout and content copyright etrailer.com