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Roadmaster Diode 7-Wire to 4-Wire Flexo-Coil Wiring Kit

Retail: $217.92
Our Price: $154.32
In Stock
... . Includes 7-wire to 4-wire Flexo-Coil electrical cord.Features: Lets you wire your vehicle to accept your RV's tail, brake, and turn signal lights for flat towing Wires towed car as combined system so that brake and turn signals travel along same
  • Diode Kit
  • Splices into Vehicle Wiring
  • Roadmaster
  • Universal Fit

Bargman 7-Way Blade Trailer Wiring Harness - Molded Plug - Color-Coded Wires - 12'

Our Price: $87.39
In Stock
You're double-checking lights before hitting the road, and everything works the first time. No fiddling, no corrosion, just plug in and go. That's one less worry before you tow.: Includes 10, 12, and 14 gauge wiring for easy hookup Standard 7-Way Blade Connection: Compatible with thermo-plastic or metal 7-way car ends Push-In Attachment: Simple plug-and-play install with secure fit
  • Trailer End Connector
  • Trailer Connectors
  • 7 Blade
  • Bargman

Curt Jacketed 7-Wire Trailer Wiring - 100'

Retail: $559.95
Our Price: $409.93
In Stock
100' spool of 7-way trailer cable with six 12-gauge wires and one 10-gauge wire. Features color-coded conductors, abrasion-resistant jacket, flexible stranded core, and meets SAE J-1128 standards ...
Highlights Shop-Sized Supply: 100-foot spool ideal for frequent 7-way trailer wiring installs. Heavy-Duty Capacity: Six 12-gauge wires plus one 10-gauge white wire handle full trailer function
  • Jacketed Wire
  • Wire
  • CURT
  • 7 Wire
  • 12 Gauge

Replacement Wiring Harness for Tekonsha Vehicle Wiring Harness - 7-Way Connector

Our Price: $36.08
In Stock
Replaces a damaged harness and 7-way plug for your vehicle wiring harness (118281). Does not include the relays needed to activate your vehicle's tow package.Features: Replaces a damaged harness and 7-way plug for your vehicle's wiring harness (118281) Does not include the relays needed to activate your vehicle's tow package Includes 1 replacement
  • Vehicle End Connector
  • Trailer Hitch Wiring
  • 7 Blade
  • Tekonsha
  • No Tow Package
  • Plug-In
  • No Converter

Roadmaster 7-Wire to 6-Wire Straight Cord Kit - 6-1/2' Long

Retail: $157.92
Our Price: $84.71
In Stock
Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Perfect for RoadMaster's All Terrain tow bars and tow bars with cable channel guides.Features: Adapter cord can be used for multiple towing applications Perfect for running power from your RV - with the 7-pole - to your towed vehicle or trailer Straight cord model is ideal for
  • Extension Cord
  • Adapters
  • Plugs into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

TowSmart Trailer Connector Adapter w/ LED Illuminator - 7-Wire to 4-Wire Flat

Our Price: $15.64
In Stock
You're lining up the trailer in the driveway when you realize the plug doesn't match. No time to rewire. You grab the adapter, snap it into place, and the lights fire up. Quick fix, solid connection, and you're back on schedule. Confirmation This adapter converts your vehicle's 7-way blade socket to a 4-way flat plug, allowing you to tow trailers with different wiring configurations. The built-in LED illuminator lights up when the
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • TowSmart
  • Universal Fit

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.

Andrew
Andrew etrailer team member
Andrew etrailer team member

4

Years

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356

Installations

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Customers Helped

Any questions? Chat us from Missouri

Curt Jacketed 7-Wire Trailer Wiring - 250'

Retail: $988.95
Our Price: $663.96
In Stock
250' spool of 7-way trailer cable with three 12-gauge wires and four 14-gauge wires. Features color-coded conductors, abrasion-resistant jacket, flexible stranded core, and meets SAE J-1128 ...
Highlights Shop-Sized Supply: 250-foot spool ideal for frequent 7-way trailer wiring installs. Heavy-Duty Capacity: Three 12-gauge wires (white, black, blue) plus four 14-gauge wires (red, green
  • Jacketed Wire
  • Wire
  • CURT
  • 7 Wire
  • 12 Gauge

RoadMaster 7-Wire to 4-Wire Straight Cord Kit

Retail: $109.04
Our Price: $72.50
In Stock
Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Perfect for RoadMaster's All Terrain tow bars and tow bars with cable channel guides.Features: Adapter cord can be used for multiple towing applications Perfect for running power from your RV - with the 7-pole - to your towed vehicle or trailer Straight cord model is ideal for
  • Adapters
  • Extension Cord
  • Plugs into Vehicle Wiring
  • 7 Blade to 4 Round
  • Roadmaster
  • Universal Fit

Hopkins Heavy-Duty Trailer Coiled Wire Adapter for 7-Way to 4-Wire Flat

Retail: $51.79
Our Price: $39.77
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.Features: Heavy-duty, coiled cable Weatherproof jacketing Easy-grip connectors Tin-plated terminals for corrosion resistance Specs: 3' Cable when stretched 7-Way RV blade to 4-wire flat Flex Coil
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • Hopkins
  • Universal Fit

Hopkins Multi-Tow Trailer Connector Adapter - 7-Way to 5-Wire Flat/4-Wire Flat and 12-V Power Socket

Retail: $36.13
Our Price: $23.94
Adapt the 7-way trailer socket on your vehicle to work with a 4-way or 5-way flat connector on the trailer. Adapter also provides a 12-volt power source outlet. Great for tailgating.Features: Versatile adapter and power socket Adapts from a 7-way RV blade trailer connector on the vehicle Provides a 5-wire flat, 4-wire flat and a 12-volt power socket Covers included to protect
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • 7 Blade to 5 Flat
  • Hopkins
  • Universal Fit

Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector and Cover Plate - 7' Long

Retail: $140.95
Our Price: $86.95
In Stock
Mount this 7-way, RV-style connector in your truck bed for quick hookup of your 5th-wheel or gooseneck trailer. Harness plugs in-line with your existing factory wiring so that you can retain use of ...
Retains factory 7-pole trailer connector at rear of truck (if present) Plugs into factory wiring - no cutting or splicing 7' Long, insulated wiring harness reaches from rear bumper to truck bed Requires
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • CURT
  • Plug-In
  • Hidden

Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 4-Way and 7-Pole Connector - 7' Long

Retail: $137.95
Our Price: $89.10
In Stock
Mount this 4-way and 7-way, RV-style connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so ...
well Retains factory 7-pole trailer connector at rear of truck (if present) Plugs into factory wiring - no cutting or splicing 7' Long, insulated wiring harness reaches from rear bumper to truck bed
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • CURT
  • Plug-In
  • Hidden

Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector for Aluminum Beds - 7' Long

Retail: $158.95
Our Price: $119.95
Mount this 7-way connector in your aluminum truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can ...
Retains factory 7-pole trailer connector at rear of truck (if present) Plugs into factory wiring - no cutting or splicing 7' Long, insulated wiring harness reaches from rear bumper to truck bed Requires
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • CURT
  • Plug-In
  • Hidden

Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector - 7' Long

Retail: $167.52
Our Price: $109.95
In Stock
Mount this 7-way, RV-style connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can ...
Retains factory 7-pole trailer connector at rear of truck (if present) Plugs into factory wiring - no cutting or splicing 7' Long, insulated wiring harness reaches from rear bumper to truck bed Requires
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • CURT
  • Plug-In
  • Hidden

7-Way Pre-Wired Car Connector, 7' Lead

Retail: $128.04
Our Price: $91.43
In Stock
Allows Remote Trailer Wiring in Pickup Beds or Other Hard to Access Areas When Towing 5th Wheel or Gooseneck Trailers Exact Replacement for O.E.M. Connectors Durable Plastic Shell Weathertight Seal
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • Draw-Tite
  • Universal Fit
  • Plug-In

Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector for Aluminum Beds - 7' Long

Our Price: $86.95
In Stock
Mount this 7-way connector in your aluminum truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can ...
Retains factory 7-pole trailer connector at rear of truck (if present) Plugs into factory wiring - no cutting or splicing 7' Long, insulated wiring harness reaches from rear bumper to truck bed Requires
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • CURT
  • Plug-In
  • Hidden

Mighty Cord 5th Wheel/Gooseneck Wiring Harness w/ 7-Pole Connector - 7' Long

Retail: $119.51
Our Price: $77.24
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. into factory wiring - no cutting or splicing Requires that your vehicle have factory tow package Retains use of factory 7-pole connector at the rear of your vehicle (if present) 7' Long, insulated
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • Mighty Cord
  • No Tow Package
  • Plug-In

Pollak 5th Wheel/Gooseneck Wiring Harness for Aluminum Truck Beds - 7 Way RV - 7-1/2'

Our Price: $80.40
Mount this 7-pole connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with existing factory wiring. Included aluminum mounting ...
well 7-1/2' Long wiring harness reaches from rear bumper to truck bed Harness plugs into factory wiring - no cutting or splicing Requires that truck have factory tow package Retains use of factory
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • Pollak
  • No Tow Package
  • Plug-In

Tow Ready 5th Wheel/Gooseneck Wiring Harness for Aluminum Truck Beds - 7 Way RV - 7' Long

Our Price: $168.83
Mount this 7-pole connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with existing factory wiring. Included aluminum mounting ...
well 7' Long wiring harness reaches from rear bumper to truck bed Plugs into factory wiring - no cutting or splicing Requires that truck have factory tow package Retains use of factory 7
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • Tow Ready
  • No Tow Package
  • Plug-In

Bargman 5th Wheel/Gooseneck 90-Degree Wiring Harness - 7 Way RV - 7' Long

Retail: $112.39
Our Price: $91.52
Mount this connector in your truck bed to hook up your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with factory wiring. 90-Degree connector fits into tight spaces. Mounting bracket ...
well 7' Long, insulated wiring harness easily reaches from rear bumper to truck bed Plugs into factory wiring - no cutting or splicing Requires that truck have factory tow package Retains use of
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • Bargman
  • Plug-In
  • Hidden

Bargman 5th Wheel/Gooseneck 90-Degree Wiring Harness for Aluminum Truck Bed - 7 Way RV - 7' Long

Our Price: $95.25
Mount this connector in your truck bed to hook up your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with factory wiring. 90-Degree connector fits into tight spaces. Aluminum mounting ...
well 7' Long, insulated wiring harness easily reaches from rear bumper to truck bed Plugs into factory wiring - no cutting or splicing Requires that truck have factory tow package Retains use of
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • Bargman
  • Plug-In
  • Hidden

Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector - 7' Long

Retail: $127.31
Our Price: $86.95
In Stock
Mount this 7-way, RV-style connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can ...
Retains factory 7-pole trailer connector at rear of truck (if present) Plugs into factory wiring - no cutting or splicing 7' Long, insulated wiring harness reaches from rear bumper to truck bed Requires
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • CURT
  • Plug-In
  • Hidden

etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector

Our Price: $56.09
In Stock
This kit includes a junction box so you can quickly and easily connect the wires from the included trailer connector to your trailer's wiring.Features: Kit allows you to upgrade from a 4-way, 5-way, or 6-way connector to a 7-way connector Pre-wired, 7-way, blade-style, trailer-end connector lets you connect your trailer to your vehicle
  • Trailer End Connector
  • Trailer Connectors
  • 7 Blade
  • etrailer

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Coiled Adapter Cord

Retail: $226.99
Our Price: $180.91
In Stock
This complete kit includes everything you need to connect your RV's tail, brake, and turn signal lights to your towed car. Diodes prevent damage from electrical feedback. Includes 7-way to 6-way ...
from corrosion by powder-coated aluminum casings 7-Wire to 6-wire adapter cord runs power from RV to towed car Coiled to prevent dragging and tangling Resistant to wear and tear with durable vinyl casing
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit