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

Our Price: $56.17
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

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

Retail: $81.99
Our Price: $69.30
In Stock
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
  • Single-Axle
  • Tandem-Axle
  • Hopkins
  • LED Tester

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

Retail: $60.39
Our Price: $40.13
In Stock
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

Trailer Wiring Junction Box - 7 Color Coded Terminals - ABS

Retail: $56.02
Our Price: $10.46
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

Retail: $30.64
Our Price: $27.58
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 7-Circuit-Breaker Junction Box

Our Price: $55.56
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

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

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

Retail: $102.95
Our Price: $63.48
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. from rain and debris with durable, plastic case Lid can be secured with padlock (sold separately) to deter battery theft Includes breakaway switch, charger, Lead-acid battery, battery box, wiring, and
  • Kit with Charger
  • Side Load
  • Single-Axle
  • Tandem-Axle
  • Triple-Axle
  • CURT
  • LED Tester

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

Our Price: $60.98
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
  • Single-Axle
  • Tandem-Axle
  • 1 Amp Charger
  • Bright Way
  • LED Tester

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

Our Price: $84.38
In Stock
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.
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

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

Retail: $65.42
Our Price: $45.73
In Stock
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

Pollak 10-Terminal Junction Box

Retail: $70.10
Our Price: $48.16
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: $12.84
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

etrailer Trailer Wiring Junction Box - 7 Terminal

Our Price: $16.32
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

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

Our Price: $61.03
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 battery while your trailer is connected. charger automatically charges battery while connected to tow vehicle Battery box can be mounted on your trailer frame so you can open it from either above or the side Durable, plastic case protects the
  • Kit with Charger
  • 5 Ah
  • Tandem-Axle
  • Single-Axle
  • .5 Amp Charger
  • Bright Way

Trailer Wiring 7-Way Upgrade Kit - ET7WK

Our Price: $88.62
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

Bearing Kit, 14125A/ 25580 Bearings, 10-36 Seal - BK3-200

Retail: $37.85
Our Price: $33.88
In Stock
  • Bearings
  • Standard Bearings
  • Bearing Kits
  • Race 25520 and 14276
  • Bearing 14125A and 25580
  • etrailer
  • 7000 lbs Axle

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.
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

Optronics LED Trailer Utility Light - Submersible - 10 Diodes - Round - Clear Lens - BUL43CB

Retail: $25.54
Our Price: $21.52
In Stock
4-5/16" Diameter round. Waterproof, LED trailer utility light produces bright white light. Durable polycarbonate housing and lens. Recessed mount with grommet (sold separately). Accepts standard ...
Features: LED trailer utility light produces bright white light Not certified for backup light function Sonically sealed, waterproof housing and lens unit is submersible LEDs make great replacements
  • Utility Lights
  • Interior Lights
  • Exterior Lights
  • Round
  • Optronics
  • White
  • Recessed Mount

Optronics Fleet LED Trailer Tail Lights w/ Grommets - Stop,Turn,Tail - Submersible - Oval - Qty 2 - TLL12RK

Retail: $64.80
Our Price: $35.11
In Stock
7-9/16" x 3-5/16" Oval. Waterproof LED trailer tail lights function as stop, turn, and tail signal lights when properly mounted. Durable polycarbonate housing and lens. Reccessed mount with ...
Features: Oval LED trailer tail lights serves 3 functions when properly mounted Brake light Tail Light Turn Signal Sonically sealed, waterproof housing and lens unit is submersible Durable
  • Tail Lights
  • Stop
  • Turn
  • Tail
  • 6-1/2L x 2W Inch
  • Oval
  • Submersible Lights
  • Optronics
  • Red
  • Recessed Mount

V-Shaped Identification Light Bar for Boat Trailers - Submersible - Red LEDs - Red Lens - TN23MR

Retail: $19.25
Our Price: $14.51
In Stock
Haul your large boat trailer safely, with this 12-15/16" x 2", submersible, V-shaped identification light. When attached to the back of your trailer, this red light indicates to other drivers that your trailer is 80" or wider. member Sealed, waterproof unit includes UV-resistant lens Military-grade construction of circuit board Urethane potting offers better protection than common epoxy potting Red lens over red LEDs Premium
  • Clearance Lights
  • Rear Clearance
  • 12-15/16L x 2W Inch
  • ID Bar
  • Submersible Lights
  • TecNiq
  • Red
  • Surface Mount

Pollak 4-Way Flat Trailer Connector with 5' Harness - PK74KR

Our Price: $8.77
In Stock
Extend your trailer wiring with this 60" 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 your junction box. Durable molded-rubber socket: Ensures long-lasting performance in harsh conditions. Color-coded
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • Pollak

Pollak 4-Way Flat Trailer Connector with 24" Harness - PK64KR

Our Price: $7.68
In Stock
Extend your trailer wiring with this 24" 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 connects to your junction box. Durable molded-rubber socket: Ensures long-lasting performance in harsh conditions
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • Pollak

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

Our Price: $9.96
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

Double Rocker Switch - On/Off - Black - 37212235

Retail: $24.73
Our Price: $16.39
In Stock
Double on/off switch for controlling lights and other applications powered by your battery. SPST, 16 amps at 125 - 250V AC, 3/4 hp at 125 - 250V AC, 10 amps at 14V (T), 3 amps at 125V (L). Fits cutouts measuring 1-5/8" tall x 2-7/16" wide.
  • RV Exterior Lights
  • Wiring
  • RV Interior Lights
  • RV Light Fixtures
  • Switches
  • JR Products