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

Our Price: $62.99
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 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 signal Red: left brake and turn signal Green: running lights Brown: right brake and turn signal Blue: trailer brakes Ring terminals included Specs: Overall box dimensions: 8-1/8" long x 3-3/8" 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 5/8" diameter Overall length including junction box: 6'
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • etrailer

Trailer Wiring Junction Box - 7 Color Coded Terminals - ABS

Retail: $66.86
Our Price: $17.77
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 connector simple.
  • Trailer Wiring
  • Junction Box
  • Buyers Products

etrailer Trailer Wiring Junction Box - 7 Terminal

Our Price: $19.99
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 Weatherproof, heavy-duty plastic protects wires and terminals from the elements Ring terminals included Specs: Box dimensions with lid: 8-1/8" long x 3-3/8" wide x 2-3/8" tall Lid size: 6-5/8" long x 3" wide Distance between mounting holes (on center): 7-3/8"
  • Trailer Wiring
  • Junction Box
  • etrailer

Trailer Wiring Junction Box - 7 Terminals - Polypropylene

Our Price: $15.15
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 simple.
  • Trailer Wiring
  • Junction Box
  • Buyers Products

Pollak 7-Circuit-Breaker Junction Box

Our Price: $59.09
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 buildup Specs: Breaker slots: .20" x .30" 1-Year limited warranty 52-249 Pollak 7-Circuit-Breaker Junction Box
  • Trailer Wiring
  • Junction Box
  • Pollak

Trailer Wiring Junction Box

Our Price: $35.31
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. ...
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 from the elements Mounting hardware included Ring terminals (44-5310A) sold separately Specs: Box dimensions with lid: 7" long x 3-1/4" wide x 2-3/4" tall Overall length (with mounting flanges): 8" Distance between mounting holes (on center): 7-3/8" Mounting flange dimensions: 3/4" wide x 1/4" thick Outer diameter of terminals: 3/16" 9709 Spectro Trailer Wiring Junction Box
  • Trailer Wiring
  • Junction Box
  • Spectro

Pollak 10-Terminal Junction Box

Retail: $75.64
Our Price: $50.49
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 3.75" wide x 2.5" tall 1-Year limited warranty
  • Trailer Wiring
  • Junction Box
  • Pollak

Phoenix USA Junction Box - 10 Pole - 12V

Retail: $29.76
Our Price: $18.28
In Stock
Replacing messy trailer splices or an aging plug? This 10-pole 12V junction box centralizes wiring, while its screw-on cover and eight wire-entry grommets help shield the terminal area from road debris and moisture for easy service later.This junction box gives your trailer wiring a central 12V junction point with 10 poles for connecting the trailer plug to lighting and auxiliary circuits.
  • Trailer Wiring
  • Junction Box
  • Phoenix USA

12 Contact Truck and Trailer Connector Junction Box

Our Price: $19.65
In Stock
When you're wiring up your trailer, you want everything clean and reliable. This 12-contact junction box keeps your connections organized so you can spend less time troubleshooting and more time on the road.
  • Trailer Wiring
  • Junction Box
  • Spectro

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

Our Price: $69.13
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.Yellow shows it's currently charging, and red indicates a low battery. Quick Tips: When you store your trailer, be sure to keep the pin plugged into the breakaway switch. If the pin's removed for an extended period of time, dirt and moisture can get into the switch and cause corrosion that could keep it from activating when you need it.
  • Kit with Charger
  • Side Load
  • Electric
  • 5 Ah
  • Bright Way
  • Tandem-Axle
  • Single-Axle
  • 48 Inch Long
  • Push-to-Test

Hydrastar Disc Brake Conversion Kit for Tandem 7K Axles - 8 on 6-1/2 - 1/2" Studs

Our Price: $2,815.38
Convert your tandem-axle trailer to hydraulic disc brakes with this complete Hydrastar kit. Includes 1,600-psi electric-over-hydraulic actuator, integral hub-and-rotor assemblies, brake lines, wiring, and hardware.Features: Complete disc brake conversion kit upgrades your tandem-axle trailer to hydraulic disc brakes Designed for 7,000-lb axles with 8-lug wheels and 1/2" wheel studs Integral design combines each hub and rotor into a single assembly Hydrastar electric-over-hydraulic actuator provides up to 1,600 psi of hydraulic pressure Dacromet-coated brake components resist corrosion for dependable performance Includes integral rotors, calipers, and mounting brackets Hydraulic brake line kit supplies the lines, fittings, and hardware needed to connect both axles Corrosion-resistant alloy tubing is triple annealed to allow easier routing and bending Includes bearings and grease seals for the integral hub-and-rotor assemblies Includes 7-way wiring, prewired junction box, breakaway battery, and mounting hardware Meets applicable DOT and federal braking requirements Specs: Application: tandem-axle trailers with 7,000-lb axles Wheel bolt pattern: 8 lug Wheel stud diameter: 1/2" Brake mounting flange: 5 bolt Actuator pressure: 1,600 psi Brake line length: 25' Brake line diameter: 3/16" Maximum brake line pressure: 3,000 psi Actuator voltage: 12V DC Lubrication: grease only Hydrastar part number: C7K-T1 Note: DOT 3 or DOT 4 brake fluid is required and sold separately.
  • Disc Brakes
  • Marine Grade
  • Hub and Rotor
  • 7000 lbs Axle
  • Hydrastar
  • 8 on 6-1/2 Inch

7-Pole Blade to 5-Pin Delphi Connector Wired Trailer Adapter with 2-Pin Backup Camera Plug - Coiled

Our Price: $90.93
In Stock
Trailer adapter converts a tow vehicle's 7-pole wiring connection to a 5-pin Delphi connection and a 2-pin camera connection for towing trailers with a backup camera. Coiled cord for extra flexibility. ...
Features: Converts a tow vehicle's 7-pole wiring connection to a 5-pin Delphi trailer connection and a 2-pin camera connection for towing trailers with a backup camera Handle grip on 7-way plug for easy connection and disconnection Coiled cord stretches and contracts preventing unneeded stress on wires Threaded mounting bracket ensures secure connection to vehicle
  • Wiring Adapters
  • 7 Blade to 5 Flat
  • Optronics
  • Universal Fit

Pollak Trailer Connector Adapter - 7-Blade Plug to 7-Pole Round Pin - Nylon

Our Price: $57.54
In Stock
This adapter plugs into your 7-way, blade-style, vehicle-end connector to convert it for use with a 7-way, round-pin style, trailer-end connector.Features: Nylon construction Male 7-way, blade-style connector on adapter Joins with female 7-way, blade-style connector on vehicle Female 7-way, round pin-style connector on adapter Joins with male 7-way, round pin-style connector on trailer Specs: Voltage Rating: 12 Volts 1-Year limited warranty
  • Wiring Adapters
  • 7 Blade to 7 Round
  • Pollak
  • Universal Fit

Custer Trailer Connector Adapter w/ Dust Cover - 7-Pole Round Pin to 7-Way Blade

Our Price: $56.79
This adapter converts your 7-way round pin connector to a RV-style, 7-way blade connector. Built-in ABS plastic cover protects the 7-way blade terminal from dust and moisture. ...
Features: Adapter converts your 7-way round pin connector to a 7-way RV-style connector Built-in cover protects the 7-way blade end from dirt and moisture when not in use Hinged cover opens 180 degrees for effortless connection Pull grips on the 7-way round pin connector make plug easy to install and remove ABS plastic construction is strong and durable Flexible wire between plugs provides wide range of motion Specs: Overall length: 14" Length between the plugs: 6" This adapter allows the 7-Way, round-pin, vehicle-end connector to work with the 7-way blade, RV-style, trailer-end connector on the right.
  • Wiring Adapters
  • 7 Round to 7 Blade
  • Brophy
  • Universal Fit

TowSmart Trailer Connector Adapter - 7-Blade Plug to 7-Pole Round Pin

Retail: $39.99
Our Price: $29.53
In Stock
You're backing up to a trailer with a different 7-way plug. This adapter plugs in so you can hook up fast without cutting wires, and your brake, turn, and tail signals are ready when you pull out.Highlights 7 Blade to 7 Pin: Adapts 7 Blade to 7 Pin connectors. Plug-In Setup: No cutting or splicing required. Durable Housing: Impact and corrosion resistant.
  • Wiring Adapters
  • 7 Blade to 7 Round
  • TowSmart
  • Universal Fit

Pollak Trailer Connector Adapter - 7-Blade Plug to 7-Pole Round Pin - Die-Cast Zinc

Our Price: $51.53
This adapter plugs into your 7-way, blade-style, vehicle-end connector to convert it for use with a 7-way, round-pin style, trailer-end connector.Features: Die-cast zinc construction Male 7-way, blade-style connector on adapter Joins with female 7-way, blade-style connector on vehicle Female 7-way, round pin-style connector on adapter Joins with male 7-way, round pin-style connector on trailer Specs: Voltage Rating: 12 Volts 1-Year limited warranty
  • Wiring Adapters
  • 7 Blade to 7 Round
  • Pollak
  • Universal Fit

Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector - Trailer End

Our Price: $20.55
In Stock
Establish a secure connection between your trailer and semi or other tow vehicle with this heavy-duty, 7-pole plug. Plug has round brass pins to ensure minimum voltage drop and pull grips for easy insertion and removal.Use Pollak HD, 7-Pole Round Pin Connector w/Cable Guard (PK11702).
  • Trailer Connectors
  • Trailer End Connector
  • 7 Round
  • Pollak

Pollak HD, 7-Pole Round Pin Connector w/Cable Guard

Our Price: $19.51
In Stock
Heavy Duty Standard 7-Way Plug with Cable Guard Material: Zinc Die-Cast Voltage Rating: 6-28 Volts Current Rating: 40 Continuous Duty Amp PK11702 Pollak HD 7-Pole Round Trailer Connector
  • Trailer Connectors
  • Trailer End Connector
  • 7 Round
  • Pollak

Pollak 7-Pole Round Pin Trailer Wiring Connector - Nylon

Our Price: $15.97
In Stock
Built for reliable towing, this 7-way plug features floating pins for easy alignment and jumbo finger grips for a hassle-free pull. The built-in cable guard fights chafing, while the stainless steel spring keeps things snug.Secure, chafe-free wiring: Unique cable clamp provides extra support and prevents fraying for long-term reliability. 7-Pole round design: Ensures minimum voltage drop with solid brass terminal pins. Jumbo finger grips: Simplifies insertion/removal for quick towing connections.
  • Trailer Connectors
  • Trailer End Connector
  • 7 Round
  • Pollak

Equalizer Bolt with Cotter Pin and Castle Nut - 7/8" Diameter

Our Price: $29.65
In Stock
4-11/16" Long suspension bolt comes with a locking castle nut and a cotter pin to secure equalizer to hanger.Features: Secures equalizer to center hanger of tandem- or triple-axle trailer suspension system Includes castle nut and cotter pin to lock in place Specs: Length: 4-11/16" Diameter: 7/8"
  • Suspension Bolts
  • Utility Trailer
  • Camper
  • Car Hauler
  • 4-11/16 Inch Long
  • Redline

Brightway ICU Trailer Breakaway Kit w/ Alarm, Charger, LED Tester, and 5 Ah Battery - Side Load - BW94FR

Our Price: $79.15
In Stock
Unit flashes the lights on your single- or tandem-axle trailer while also activating its brakes if it disconnects from your vehicle. This way, not only will your trailer stop, but the flashing lights will also alert others on the road to the danger.Features: Makes sure your trailer safely stops if it ever separates from your vehicle When the pin gets pulled from the switch, a signal is shot back to your trailer brakes to activate Boosts safety by also flashing your trailer's signal lights if disconnect occurs ICU system activates when breakaway cable detaches Automatically charges battery with built-in charger when connected to your vehicle Won't overcharge the battery Lets you test battery status with the push of a button Mounts on the outside of your trailer's frame Side-loading case provides easy access to battery Self-tapping screws are sold separately Breakaway switch installs on your trailer's frame with self-tapping screws Protects the battery from rain and debris with durable, plastic case Rubber O-ring around lid helps keep water out of the box Wiring diagram is printed on the battery box lid Keeps wires neat with included wire loom Includes breakaway switch, charger, battery, battery box, wiring, and wire loom Specs: Application: single-axle or tandem-axle trailers with electric brakes Breakaway cable length: 48" Charger amperage: 0.5 amps Battery: Voltage: 12V Type: sealed lead acid Capacity: 5 amp-hours Battery box dimensions: 3-3/4" long x 6" wide x 5" tall 1-Year limited warranty Note: A breakaway system is required by law in most states for trailers that are equipped with electric brakes and have a GTW of at least 3,000 lbs.
  • Kit with Charger
  • Side Load
  • Electric
  • 5 Ah
  • Bright Way
  • Single-Axle
  • Tandem-Axle
  • 48 Inch Long
  • LED Indicator

Tow-Rax Battery Box - Polished Aluminum - 12" Long x 8-5/8" Wide x 10-7/16" Tall

Our Price: $183.15
Keep your battery protected from the elements with this durable aluminum box. Easy-to-use latch provides quick, simple access.Features: Battery case safeguards your battery from the elements and protects your trailer or work area should the battery leak Can also be used as a storage box for a variety of items Built-in latch makes opening and closing the box a snap Durable, lightweight aluminum construction Polished finish Specs: Dimensions: 12" long x 8-5/8" wide x 10-7/16" tall Weight: 8 lbs
  • Camper Battery Box
  • Trailer Battery Box
  • Universal
  • 1 Battery
  • Tow-Rax
  • Aluminum

Tow-Rax Battery Box - Aluminum - 12" Long x 8-5/8" Wide x 10-7/16" Tall

Our Price: $160.50
In Stock
Keep your battery protected from the elements with this durable aluminum box. Easy-to-use latch provides quick, simple access.Features: Battery case safeguards your battery from the elements and protects your trailer or work area should the battery leak Can also be used as a storage box for a variety of items Built-in latch makes opening and closing the box a snap Durable, lightweight aluminum construction Machine finish Specs: Overall dimensions: Exterior including lid: 12" long x 8-7/8" wide x 10-7/16" tall Inside opening dimensions including the lip: 11-1/8" long x 7-3/4" wide x 10-1/2" tall Lid dimensions: Exterior: 12-1/4" long x 8-7/8" wide x 7/8" tall Inside: 11-7/8" long x 8-5/8" wide x 7/8" deep Weight: 8 lbs
  • Camper Battery Box
  • Trailer Battery Box
  • Universal
  • 1 Battery
  • Tow-Rax
  • Aluminum

TowSmart Trailer Connector Adapter - 6-Round to 7-Blade

Retail: $29.99
Our Price: $24.59
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.Standard Fit: Compatible with common 6-round and 7-blade connectors. Compact Design: Easy to store in the glove box or tool bag. Features to know about Connect a 6-Round Trailer to a 7-Blade Socket This simple plug-in adapter lets you hook up a 6-round trailer plug to a 7-blade vehicle socket with no rewiring.
  • Wiring Adapters
  • 6 Round to 7 Blade
  • TowSmart
  • Universal Fit