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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.; wide x 2-5/16" tall Distance between mounting holes (on center): 7-3/8" Lid dimensions: 6-5/8" long x 3-3/8" wide Cord dimensions (not including junction box): 5'-5" long x
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • 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

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 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

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

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

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 Heavy-Duty, 7-Pole, Round Pin Trailer Wiring Socket - Vehicle End

Retail: $22.62
Our Price: $12.87
In Stock
Establish a secure connection between your trailer and semi or other tow vehicle with this 7-pole, solid pin, wire-insertion-style socket. Zinc die-cast socket is self-grounding and includes ...
Features: Zinc die-cast 7-pole socket connects trailer to towing vehicle Round, floating, solid brass pins Easy alignment and maximum contact Minimum voltage drop is ensured Dielectric
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 7 Round
  • Pollak

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

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

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 Blade
  • Hopkins

Trailer Wiring 7-Way Upgrade Kit

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

7-Way Molded Trailer Wire Connector, 4' Long

Retail: $60.39
Our Price: $37.99
In Stock
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 Blade
  • Hopkins

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

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 ...
you've plugged in the connector, insert the included fuses into your junction box as indicated in the instructions. Once installation is complete, the 7-way connector will be stowed beneath your vehicle
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 7 Blade
  • Powered Converter
  • Tekonsha
  • Visible
  • No Tow Package

7-Way Molded Trailer Wire Connector, 6' Long

Retail: $65.42
Our Price: $45.85
In Stock
Trailer Connector RV Style 7-Way Blade with 6' lead Pre-wired 7-Way Trailer Connector Measures 6 feet long including connector Wire gauges: 14 Gauge - red, brown, green, and yellow 12 Gauge -
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

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

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.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 Blade
  • Hopkins

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.: 16-1/2" Battery box: Dimensions: 4" long x 8" wide x 6-1/4" tall Mounting hole spacing: From center to center vertically: 3" From center to center horizontally: 7-1/4" 90-Day
  • 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. case Lid can be secured with padlock (sold separately) to deter battery theft Wiring diagram is printed on the battery box lid Rubber O-ring in the lid helps keep water out of the box Drain holes in the
  • Kit with Charger
  • Side Load
  • 5 Ah
  • Electric
  • Tandem-Axle
  • Single-Axle
  • Bright Way
  • 48 Inch Long
  • Push-to-Test

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., low-profile fuse in position 2 and the 7.5-amp fuse in position 11 of the junction box (as shown below). Once installation is complete, the 4-way connector will be stowed in an out-of-the-way location within
  • 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. this junction box. Once you've plugged in the T-connector, insert the 10-amp fuse in position 2 and the 7.5-amp fuse in position 11 of the junction box. Once installation is complete, the 4-way
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Powered Converter
  • Hopkins
  • 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

Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1621/1621HD - 30K - 4.5K TW

Retail: $1,464.49
Our Price: $1,179.97
In Stock
This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. 4.5K Pin weight. installation Mounts with existing bolts Made in the USA Specs: Designed to replace Lippert 1621 or 1621 HD 5th-wheel pin boxes Towing capacity: 30,000 lbs Pin weight capacity range: 2,000 lbs - 4,500 lbs 5-Year
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Torsion Suspension
  • Gen-Y Hitch
  • Lippert 1621
  • Lippert 1621HD
  • 30000 lbs GTW

Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1116 and 1716 - 30,000 lbs - 4.5K TW

Our Price: $1,229.94
In Stock
This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. 4.5K pin weight. Powder coat finish resists wear and corrosion Simple, bolt-on installation Mounts with existing bolts Made in the USA Specs: Designed to replace Lippert 1116 and 1716 5th-wheel pin boxes Towing capacity
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Torsion Suspension
  • Gen-Y Hitch
  • Lippert 1716
  • Lippert 1116
  • 30000 lbs GTW

Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert Rhino - 30,000 lbs - 4.5K TW

Retail: $1,429.15
Our Price: $1,179.97
This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. 4.5K pin weight. installation Mounts with existing bolts Made in the USA Specs: Designed to replace Lippert Rhino 5th-wheel pin boxes Towing capacity: 30,000 lbs Pin weight capacity range: 2,500 lbs - 4,500 lbs 5-Year limited
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Torsion Suspension
  • Gen-Y Hitch
  • Lippert Rhino
  • 30000 lbs GTW

Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1621/1621 HD - 30,000 lbs - 8.5K TW

Our Price: $1,736.97
This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. The weight scale lets you ...
replace Lippert 1621 or 1621 HD 5th-wheel pin boxes Towing capacity: 30,000 lbs Pin weight capacity range: 6,500 lbs - 8,500 lbs 5-Year limited warranty Notes: In order for the pin box's shock
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Torsion Suspension
  • Gen-Y Hitch
  • Lippert 1621
  • Lippert 1621HD
  • 30000 lbs GTW

Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert Rhino - 30,000 lbs - 6.5K TW

Our Price: $1,444.97
This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. The weight scale lets you ...
replace Lippert Rhino 5th-wheel pin boxes Towing capacity: 30,000 lbs Pin weight capacity range: 4,500 lbs - 6,500 lbs 5-Year limited warranty Notes: In order for the pin box's shock absorption to work
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Torsion Suspension
  • Gen-Y Hitch
  • Lippert Rhino
  • 30000 lbs GTW