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35 Ft 4-Way Trailer Wiring Harness - Wishbone Style - 42" Ground

Retail: $25.65
Our Price: $24.27
In Stock
4-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring.Features: 4-Way trailer harness connects to your tow vehicle to control trailer light functions Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 31 Feet and Longer
  • Optronics

Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector

Retail: $120.95
Our Price: $70.68
In Stock
Install a 4-way flat on your vehicle with this splice-in harness. Powered converter connects directly to battery to reduce strain on wiring. Potted, SMT construction boosts water and vibration ...
how the tail lights on your vehicle operate. This converter is a circuit-protected, battery-powered unit that bypasses the electrical routes that are used by a basic wiring harness. As a result, there
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Splice-In
  • Powered Converter
  • 4 Flat
  • CURT
  • Universal Fit

7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End

Retail: $53.39
Our Price: $39.78
This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and ...
Features: 7- and 4-Pole trailer connector with mounting bracket Has high-impact, ABS plastic construction Stainless steel spring for easy cover operation Rubber gasket provides weather-resistant
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • No Converter
  • 4 Flat
  • 7 Round - Blade
  • Hopkins
  • No Tow Package

Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 7-Way and 4-Pole Flat Connectors

Retail: $52.80
Our Price: $35.51
In Stock
Quickly and easily install a 7-way and a 4-way trailer connector on your vehicle with this custom harness. Connector plugs directly into OEM tow package wiring harness - no cutting, splicing or ...
harness, which is located behind the rear bumper, on the driver's side. Once installation is complete, the connectors will be stowed beneath your vehicle, near the trailer hitch. A mounting bracket is
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • No Converter
  • 4 Flat
  • 7 Round - Blade
  • CURT
  • Factory Tow Package

7-Pole and 4-Pole Trailer Connector Sockets w/ Mounting Bracket and Wiring - Vehicle End

Our Price: $81.39
Tow a trailer with either a 7-way or 4-way plug with this dual vehicle-end connector. Included pigtail harness hardwires into your vehicle and the connector end mates with the 7-pole socket to form a ...
Features: Dual connector lets you hook up to a trailer with either a 7-pole, RV-style plug or a 4-way flat plug Pigtail harness hardwires into your vehicle and connects to 7-way socket Includes
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • No Converter
  • 4 Flat
  • 7 Round - Blade
  • Hopkins
  • No Tow Package

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

Our Price: $59.13
In Stock
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 Round - Blade
  • 4 Flat
  • Hopkins

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

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589

Installations

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Customers Helped

Any questions? Chat us from Missouri

25 Ft 4-Way Trailer Wiring Harness - Wishbone Style - 25' Ground

Retail: $28.34
Our Price: $22.90
4-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring.Features: 4-Way trailer harness connects to your tow vehicle to control trailer light functions Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 21 - 30 Feet Long
  • Optronics

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Retail: $106.95
Our Price: $76.96
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and ...
amps per circuit Tail lights: 6 amps per circuit Limited 1-year warranty Installation This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • Powered Converter
  • 4 Flat
  • CURT
  • Hidden
  • No Tow Package

Wesbar 4-Way Flat Trailer Wiring Harness - 20' Long

Retail: $53.46
Our Price: $26.04
In Stock
Wishbone-style harness features a 4-pole flat trailer-end connector. Ground wire is 3' long.Features: Provides simple, efficient method for rewiring your trailer with a 4-way flat trailer-end connector 2 Brown wires, one with the green wire and the other with the yellow, make up the
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 11 - 20 Feet Long
  • Wesbar

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Retail: $77.95
Our Price: $53.09
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. Connectors plug directly into existing wiring. Powered converter reduces strain on wiring system and is ...
quickly and easily - no cutting or splicing of wires Tow harness with 4-way connector plugs into connection point in rear cargo area Includes a tail light converter to ensure that your vehicle's wiring
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • Powered Converter
  • 4 Flat
  • CURT
  • Hidden
  • No Tow Package

T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Retail: $57.25
Our Price: $44.05
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into existing wiring - no cutting, splicing or tapping required. circuit 1-Year limited warranty Installation This custom-fit T-One connector plugs into your vehicle's wiring harness, which is located in your rear cargo area, either behind the driver's-side trim
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • Powered Converter
  • 4 Flat
  • Tekonsha
  • Hidden
  • No Tow Package

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

Retail: $34.67
Our Price: $29.99
In Stock
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 ...
adapter not only changes your vehicle's connector from a 7-way RV blade to a 6-way, 5-way or 4-way, it also has a patented Quick-Change wiring plug to accommodate both 6-pole wiring codes. Just remove
  • Wiring Adapters
  • Multi-Function Adapter
  • 4 Flat
  • 5 Flat
  • 6 Round
  • 7 Round - Blade
  • Hopkins

Wesbar Wishbone Wiring Harness with 4-Pole Flat Trailer Connector - Trailer End - 18" Long

Our Price: $13.41
In Stock
Wire your trailer with this universal, splice-in wiring harness so that you can connect the trailer's wiring to your vehicle's during towing. Wishbone design removes need for a jumper wire ...
Features: 4-Pole flat trailer-end connector plugs into the 4-way flat on your tow vehicle 2 Tail light wires of wishbone-style harness make wiring your trailer more efficient One tail light wire
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 0 - 5 Feet Long
  • Wesbar

20 Ft 4-Way Trailer Wiring Harness - Wishbone Style - 30" Ground

Retail: $21.51
Our Price: $13.25
In Stock
4-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring.Features: 4-Way trailer harness connects to your tow vehicle to control trailer light functions Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 11 - 20 Feet Long
  • Optronics

Hopkins 7-Way RV Style Connector with Molded Cable - Trailer End - 8' Long - RV Standard - H20046

Retail: $52.29
Our Price: $46.90
In Stock
Replace your damaged 7-way, RV-style, trailer-end connector with this molded cable. Durable cable covering resists damage. Wiring codes are RV standard.Features: Pre-wired, 7-way, blade-style, trailer-end connector allows you to connect your trailer to your vehicle Easy-to-grip tabs allow for simple plug in and disconnect Flexible cable allows for
  • Trailer Connectors
  • Trailer End Connector
  • 7 Round - Blade
  • 6 - 10 Feet Long
  • Hopkins

4-Way Wishbone Trailer Wiring Harness with 42" Ground Wire - 40' Long

Retail: $40.83
Our Price: $36.95
In Stock
This wiring harness provides a simple, efficient method for rewiring your trailer with a 4-pole flat trailer-end connector. The wishbone-style harness has an extra tail light wire that makes it ...
Features: Provides simple, efficient method for rewiring your trailer with a 4-pole flat trailer-end connector Wishbone design - Y-harness contains an additional brown tail light wire Left-side tail
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 31 Feet and Longer
  • Optronics

25 ft. Wishbone 4-Way Trailer Wiring Harness with 42" Ground Wire

Our Price: $15.58
In Stock
25' Wishbone 4-Way Trailer Wiring Harness with 42" Ground Wire This is a 25' split wishbone 4-way trailer wiring harness with four conductors and a 42" ground wire. Manufacturer
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 21 - 30 Feet Long
  • Optronics

7-Way Molded Trailer Wire Connector, 4' Long

Retail: $60.39
Our Price: $40.07
Trailer Connector RV Style 7-Way Blade with 4' lead Pre-wired 7-Way Trailer Connector Measures 4 feet long including connector Wire gauges: 14 Gauge - red, brown, green, and yellow 12 Gauge -
  • Trailer Connectors
  • Trailer End Connector
  • 7 Round - Blade
  • 0 - 5 Feet Long
  • Hopkins

Curt Trailer Connector Adapter - 4-Way to 7-Way RV and 4-Way Flat

Retail: $50.36
Our Price: $41.48
In Stock
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. power Dust covers keep connectors clean when not in use Split loom keeps wires contained and well protected Simple installation Wiring harness plugs into existing 4-way flat connector and hardwires to
  • Wiring Adapters
  • Multi-Function Adapter
  • 4 Flat
  • 7 Round - Blade
  • 4 Flat
  • CURT

ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer Connector and Installation Kit

Our Price: $176.27
In Stock
Install a 4-way trailer connector on your vehicle without cutting or splicing into your wiring. Zero-contact interface sensors identify the current flowing through each wire by simply clamping onto ...
universal harness connects to your vehicle's tail light wiring harness. To connect, just follow the included instructions. There are 4 ZCI sensors included. Each sensor has a colored label on it
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • Converter
  • 4 Flat
  • Tekonsha
  • Hidden
  • Universal Fit

Hopkins Endurance Easy-Pull Harness w/ 4-Pole Flat Connector - Trailer End - Jacketed - 48"

Retail: $23.46
Our Price: $9.58
In Stock
Easily disconnect this 4-way flat trailer-end plug from your vehicle without damaging the terminals. Large grip ring provides maximum leverage when disconnecting. Harness splices into your ...
wiring Corrosion-resistant terminals are long-lasting Specs: Ring inner diameter: 1" Ring outer diameter: 1-7/8" Wiring harness length: 48" Wire configuration: White: ground wire Yellow
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • 0 - 5 Feet Long
  • Hopkins

Reese Multi-Plug Wiring Harness for Factory Tow Package - 7-Way and 4-Way Flat Trailer Connectors

Retail: $72.00
Our Price: $57.03
In Stock
Quickly and easily install this custom harness to get a 7-way and a 4-way trailer connector on your vehicle. Connector plugs into OEM tow package wiring harness - no cutting or splicing required ...
5-pole and 6-pole adapters (sold separately) Multi-Plug design is ideal for towing trailers with different style trailer connectors Simple installation - no cutting or splicing required Harness plugs into
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • No Converter
  • 4 Flat
  • 7 Round - Blade
  • Reese
  • Factory Tow Package

T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Retail: $107.95
Our Price: $56.96
Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into existing wiring. Powered ModuLite reduces strain on wiring ...
: Stop/turn lights: 4.2 amps per circuit Tail lights: 7.5 amps per circuit 1-Year limited warranty Installation This custom-fit T-One connector plugs into your vehicle's wiring harness, which is located
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • Powered Converter
  • 4 Flat
  • Tekonsha
  • Hidden
  • No Tow Package

Hopkins Endurance 5th Wheel/Gooseneck 90-Degree Wiring Harness with 7-Pole Plug

Our Price: $64.94
Mount this 7-way, RV-style connector in your truck bed to simplify hookup of your 5th-wheel or gooseneck trailer. Harness plugs into existing wiring and retains use of factory 7-pole at the bumper ...
installation Requires 2-1/8" hole in truck bed Specs: Harness length: 10' Wire gauges: Purple/green/yellow/brown: 16 Blue/red/white: 12 Distance between mounting holes center to center: 2-1/4
  • Fifth Wheel and Gooseneck Wiring
  • Vehicle End Connector
  • Plug-In
  • 7 Round - Blade
  • Hopkins
  • No Tow Package