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

Our Price: $55.23
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. Flexible cable allows for easy positioning Weatherproof, heavy-duty plastic junction box protects wires and terminals from the elements Wire functions: Black: 12 volt power Yellow: auxiliary or reverse
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • etrailer

etrailer Trailer Wiring Junction Box - 7 Terminal

Retail: $16.77
Our Price: $14.01
In Stock
This trailer wiring junction box provides a fast, easy way to connect your trailer's wiring to either a 6-way or 7-way connector. Makes replacing your trailer's connector simple.Features: 7-Terminal junction box lets you easily connect your trailer wiring to a 6-way or 7-way trailer connector (sold separately) Eases connector installation, and makes diagnostics simple
  • Trailer Wiring
  • Junction Box
  • etrailer

Trailer Wiring Junction Box - 7 Color Coded Terminals - ABS

Our Price: $11.53
In Stock
Color coded terminals in the ABS box provides a fast, easy way to connect the wires from the trailer connector to the wiring for either a 6-way or 7-way connector. Makes replacing your trailer's ...
  • Trailer Wiring
  • Junction Box
  • Buyers Products

Trailer Wiring Junction Box

Our Price: $31.61
In Stock
This Spectro trailer wiring junction box provides a fast, easy way to connect the wires from the trailer connector to the wiring for either a 6-way or 7-way connector. Makes replacing your ...
Features: 7-Terminal junction box lets you easily connect your trailer wiring to a 6-way or 7-way trailer connector (sold separately) Weatherproof, heavy-duty plastic protects wires and terminals
  • Trailer Wiring
  • Junction Box
  • Spectro

Pollak 10-Terminal Junction Box

Retail: $70.10
Our Price: $43.93
In Stock
This junction box provides a quick and easy way for you to connect the trailer plug to the trailer wiring. The box also makes your trailer connector simple to replace.Features: Provides quick and easy way to wire trailer plug to trailer wiring Allows simple replacement of trailer connector Has black, ABS plastic construction Specs: Box dimensions: 7.5" long x
  • Trailer Wiring
  • Junction Box
  • Pollak

Trailer Wiring Junction Box - 7 Terminals - Polypropylene

Retail: $29.12
Our Price: $13.14
In Stock
Durable polypropylene box creates a fast, easy way to connect the wires from the trailer connector to the wiring for either a 6-way or 7-way connector. Makes replacing your trailer's connector ...
  • Trailer Wiring
  • Junction Box
  • Buyers Products

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

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

Pollak 7-Circuit-Breaker Junction Box

Our Price: $53.38
In Stock
This circuit breaker junction box provides a neat, clean way to mount multiple circuit breakers to the firewall of your vehicle. Junction box has space for seven separate circuit breakers.Features: Junction box for studded circuit breakers Provides neat, clean mounting point for multiple circuit breakers Has space for 7 studded circuit breakers Includes bus bar to dissipate heat
  • Trailer Wiring
  • Junction Box
  • Pollak

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - C56192

Retail: $69.95
Our Price: $48.74
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 is made using SMT to ensure superior performance. lights: 6.0 amps per circuit Limited 1-year warranty Installation This custom-fit T-connector plugs into your vehicle's electrical junction box, which is located behind the driver's-side tail light
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Powered Converter
  • CURT
  • Hidden
  • No Tow Package

Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - HM11143270

Retail: $103.84
Our Price: $78.33
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. vehicle's electrical junction box, which is located behind the driver's-side tail light. You will have to lift the storage lid in your cargo area and remove the panel on the driver's side to access
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Powered Converter
  • Hopkins
  • Visible
  • No Tow Package

T-One Vehicle Wiring Harness with 7-Way Trailer Connector - 118289

Retail: $142.79
Our Price: $80.48
In Stock
Quickly and easily install a 7-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. Powered ModuLite reduces strain on wiring system.: Stop/turn lights: 4.2 amps per circuit Tail lights: 12 amps per circuit 1-Year limited warranty Installation This custom-fit T-One connector plugs into your vehicle's junction box, which is located in
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 7 Blade
  • Powered Converter
  • Tekonsha
  • Visible
  • No Tow Package

T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - 118628

Our Price: $72.14
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. Powered ModuLite reduces strain on wiring system. custom-fit T-One connector plugs into your vehicle's junction box, which is located in your rear cargo area, behind the driver's-side trim panel in the spare tire compartment. You will need to remove
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Powered Converter
  • Tekonsha
  • Hidden
  • No Tow Package

Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - HM11143275

Retail: $119.33
Our Price: $76.04
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring - no cutting or splicing required. custom-fit T-connector plugs into your vehicle's electrical junction box, which is located in your rear cargo area on the driver's side. You will have to remove the rear threshold, the storage doors
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Converter
  • Hopkins
  • Hidden
  • No Tow Package

Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - HM11143115

Retail: $115.09
Our Price: $65.78
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. flat connector, cable ties, and terminal grease packet for electrical connections 90-Day limited warranty Installation This custom-fit T-connector plugs into your vehicle's electric junction box
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Powered Converter
  • Hopkins
  • Hidden
  • No Tow Package

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - C56161

Retail: $69.95
Our Price: $41.44
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 - no cutting, splicing or tapping required. Installation This custom-fit T-connector plugs into your vehicle's electrical junction box, which is located in your rear cargo area, beneath the trim panel on the passenger's side Once installation is
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Powered Converter
  • CURT
  • Hidden
  • No Tow Package

Hopkins Engager Trailer Breakaway Kit w/ Charger, LED Tester, Hardware, and 5 Ah Battery - Top Load - 20400

Retail: $82.05
Our Price: $72.90
The built-in charger in this kit keeps the battery charged and ready to bring your single-axle or tandem axle trailer to a complete stop should it become disconnected from your vehicle. LED tester lets you easily check the battery's charge. durable, plastic case Includes breakaway switch, charger, battery, battery box, and wiring Specs: Application: single- and tandem-axle trailers with electric brakes Battery: Voltage: 12V Type: lead acid
  • Kit with Charger
  • Top Load
  • 5 Ah
  • Electric
  • Single-Axle
  • Tandem-Axle
  • Hopkins
  • 48 Inch Long
  • LED Indicator

Bright Way Trailer Breakaway Kit with Charger, LED Tester, and 5 Ah Battery - Side Load - 3802346

Our Price: $63.55
In Stock
LED tester lets you easily check the battery's charge. Built-in charger pulls just enough power from your vehicle when your trailer is hooked up to make sure your breakaway battery stays charged and ready to go in case a disconnect ever occurs. tandem-axle trailers with electric braking systems Breakaway cable length: 4' Charger amperage: 1 amp Battery: Voltage: 12V Type: Lead-acid Capacity: 5 amp-hours Battery box dimensions: 3-3/4" long x
  • Kit with Charger
  • Side Load
  • 5 Ah
  • Electric
  • Tandem-Axle
  • Single-Axle
  • Bright Way
  • 48 Inch Long
  • Push-to-Test

Trailer Wiring 7-Way Upgrade Kit - ET7WK

Our Price: $89.41
In Stock
This kit contains everything you need to upgrade from a 4-way, 5-way, or 6-way connector to a 7-way connector. Includes 7-way RV-style trailer connector, junction box, wire loom, and hardware. connector is insulated and molded to protect terminals and wires Weatherproof, corrosion-resistant 7-pole junction box protects wires, eases installation, and makes diagnostics simple Ring terminals allow for
  • Trailer Wiring
  • Junction Box
  • etrailer

Curt Trailer Breakaway Kit with Trickle Charger, LED Tester, and 5 Ah Lead Acid Battery - Side Load - C52042

Retail: $92.30
Our Price: $74.43
In Stock
Lead-acid batteries require no maintenance, which is why we love this kit. The built-in charger keeps the battery charged and ready to bring your single-, tandem-, or triple-axle trailer to a complete stop. LED tester lets you check the charge.Features: Makes sure your trailer safely stops if it separates from your vehicle When the pin gets pulled from the switch, a signal is shot back to your trailer brakes to activate Lead-acid battery
  • Kit with Charger
  • Side Load
  • 5 Ah
  • Electric
  • Single-Axle
  • Tandem-Axle
  • Triple-Axle
  • CURT
  • 51 Inch Long
  • LED Indicator

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. White Wire Red Wire Left Turn and Brake Yellow Wire Brown Wire Right Turn and Brake Green Wire Green Wire Tail Lights Brown Wire Blue Wire Brake Power Blue Wire Black Wire Aux. Black Wire Yellow Wire
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

Bright Way Trailer Breakaway Kit with 0.5-Amp Charger and 5 Ah Battery - 3802339

Our Price: $61.60
In Stock
This complete breakaway kit brings your trailer to a safe stop by activating the brakes if the trailer completely separates from the tow vehicle. Built-in charger automatically charges the included ...
braking systems Breakaway cable length: 4' Charger amperage: 0.5 amps Battery: Capacity: 5 amp-hours Voltage: 12V Battery box dimensions: 5-1/4" long x 5" wide x 3-1/2" tall 1-Year
  • Kit with Charger
  • 5 Ah
  • Electric
  • Single-Axle
  • Tandem-Axle
  • Bright Way
  • 48 Inch Long
  • Tester Not Included

7-Way Molded Trailer Wire Connector, 6' Long - H20044

Retail: $65.42
Our Price: $45.85
In Stock
Blue 10 Gauge - White and Black Wiring Code Molded Connector Function Usual Trailer Wire White Wire Ground White Wire Red Wire Left Turn and Brake Yellow Wire Brown Wire Right Turn and Brake Green Wire
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

7-Way Molded Trailer Wire Connector, 4' Long - H20043

Retail: $60.39
Our Price: $37.99
In Stock
Blue 10 Gauge - White and Black Wiring Code Molded Connector Function Usual Trailer Wire White Wire Ground White Wire Red Wire Left Turn and Brake Yellow Wire Brown Wire Right Turn and Brake Green Wire
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

Hopkins 7-Way Blade Style Connector with Molded Cable - Trailer End - 8' Long - Auto Standard - HM20041

Our Price: $85.62
Replace your damaged 7-way, blade-style, trailer-end connector with this molded cable. Durable cable covering resists damage. Wiring codes are auto-industry standard.: 8' Wiring configuration: White: ground wire Yellow: left turn/brake light Green: right turn/brake light Brown: tail lights Purple: reverse lights Blue: electric brakes Black: auxiliary power 90-Day
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

Pollak 4-Way Flat Trailer Connector with 12" Harness - PK44KR

Our Price: $8.50
In Stock
Extend your trailer wiring with this 12" 4-way flat harness, built with a molded, weather-resistant plug for durability. Color-coded 18-gauge wires make installation easy, while the polarized connection ensures a secure, proper fit.Highlights Universal splice-in connector: Wires into your trailer's harness or connect to your junction box. Durable molded-rubber socket: Ensures long-lasting performance in harsh conditions
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • Pollak