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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
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart 4-Wire Y-Harness Connector - Trailer End - 25' Ground

Retail: $19.99
Our Price: $15.15
In Stock
You're rewiring an old trailer and want to do it right. This 25-foot Y-harness lays in smooth, splitting left and right so you don't need jumper wires. Splice it in, test it, and you are ...
Highlights Wishbone Y-Harness: Splits wiring for easy routing down both sides. 25' Length: Ideal for longer trailers, ensuring reach to all lights without extensions. Color-Coded Wires
  • 4 Flat
  • Trailer Connectors
  • Trailer End Connector
  • TowSmart

TecNiq Mini Side Marker Light - Red - 3/4 - Grommet Mount - 9 Wire

Our Price: $8.87
In Stock
Ensure your trailer is visible and compliant with this red side marker light. It fits into a 3/4" grommet and includes a 9" wire for easy, low-profile installation.; lightsgreat for tight-space installations Sealed polycarbonate lens resists impact and UV damage IP68-rated construction blocks out water and dust TecSeal urethane potting protects internal circuitry Rated for
  • Submersible Lights
  • Recessed Mount
  • Clearance Lights
  • Side Marker
  • 1 Inch Diameter
  • TecNiq
  • Round
  • Red

TowSmart Trailer Connector - 4-Wire Flat Set - 12" Trailer - 48" Vehicle

Retail: $10.71
Our Price: $9.34
In Stock
You're halfway through loading the trailer when your buddy shouts the lights aren't working. You check the plug. Wrong connector. No time to troubleshoot. You grab the harness, plug it in, and just like that, everything lights up.: Simplifies installation with standard wiring colors. Weather-Resistant Housing: Helps protect against moisture and road grime. Standard Compatibility: Works with most small utility and boat trailers Features
  • 4 Flat
  • Trailer Connectors
  • Trailer and Vehicle End Connector
  • TowSmart

TowSmart 4-Pole Loop w/ Wire Tester - 12" Long

Retail: $15.49
Our Price: $12.93
In Stock
You're sorting out a trailer light issue and don't want to rip everything apart. This loop lets you test wiring fast. Plug it in, check the LEDs, and see what's working. Saves time and ...
, flexible lead for testing or temporary wiring. Color-Coded Wires: Standard colors for easy wiring reference. Plastic Housing: Helps block moisture and grime at the plug. Features to know about Simple Test or
  • 4 Flat
  • Trailer Connectors
  • Trailer and Vehicle End Connector
  • TowSmart

TowSmart Trailer Connector - 5-Wire Flat Set - 12" Trailer - 48" Vehicle

Retail: $21.99
Our Price: $17.92
In Stock
You're replacing the wiring on a trailer with surge brakes and want everything to work right the first time. This 5-wire flat set gives you the reverse lockout and all the lighting functions ...
length for vehicle-side wiring. Color-Coded Wires: Simplifies installation with standard wire colors. Weather-Resistant Housing: Helps protect against moisture and road grime. Features to know about
  • 5 Flat
  • Trailer Connectors
  • Trailer and Vehicle End Connector
  • TowSmart

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.

Kenny
Kenny etrailer team member
Kenny etrailer team member

3

Years

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Installations

3,868

Customers Helped

Any questions? Chat us from Missouri

Trailer Wiring Junction Box - 7 Color Coded Terminals - ABS

Retail: $61.91
Our Price: $12.02
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

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
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • Bargman

Curt Jacketed 7-Wire Trailer Wiring - 100'

Retail: $559.95
Our Price: $409.93
In Stock
... for durable, high-capacity trailer wiring.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
  • 7 Wire
  • Wire
  • Jacketed Wire
  • CURT
  • 12 Gauge

Curt Jacketed 7-Wire Trailer Wiring - 250'

Retail: $988.95
Our Price: $663.96
In Stock
... standards for durable, high-capacity trailer wiring.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
  • 7 Wire
  • Wire
  • Jacketed Wire
  • CURT
  • 12 Gauge

Deka Wiring Snap Plug Receptacle - Female - 16-14 Gauge Wire - PVC Insulation - Blue - Qty 1

Our Price: $1.15
In Stock
Easily and frequently connect or disconnect your vehicle wiring using this female snap plug receptacle. Fits 16-14 gauge wire. PVC plastic insulation is resistant to vibration and entry of water or ...
Features: Insulated with PVC plastic for durability Rugged and resistant to vibration and entry of water or other contaminants Enables easy, frequent connection or disconnection of vehicle wiring
  • Wire Connectors
  • Bullet Connectors
  • Deka
  • 16 Gauge
  • 14 Gauge

Deka Wiring Snap Plug - Male - 16-14 Gauge Wire - PVC Insulation - Blue - Qty 1

Our Price: $1.46
In Stock
Easily and frequently connect or disconnect your vehicle wiring using this male snap plug. Fits 16-14 gauge wire. PVC plastic insulation is resistant to vibration and entry of water or other ...
Features: Insulated with PVC plastic for durability Rugged and resistant to vibration and entry of water or other contaminants Enables easy, frequent connection or disconnection of vehicle wiring
  • Wire Connectors
  • Bullet Connectors
  • Deka
  • 16 Gauge
  • 14 Gauge

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
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • etrailer

TorkLift Wiring Harness Extension for 36" SuperTruss or Cannon Hitch Extender - 7-Way RV

Our Price: $130.90
In Stock
Designed for use with your 36" long SuperTruss or Cannon receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
Features: Extends your truck's 7-way RV-style trailer connector back to clear your bed-mounted camper One end of wiring harness plugs into your existing 7-way Other end of harness has 7-way port
  • 7 Blade
  • Universal Fit
  • Wiring Extensions
  • TorkLift

Submersible, Under 80" Trailer Light Kit with 25' Wiring Harness

Retail: $77.99
Our Price: $39.79
In Stock
Trailer kit with 2 stud-mount, submersible tail lights; corrosion-resistant license-plate bracket; 2 amber side marker and clearance lights; 25' wiring harness with 4-pole connector; mounting ...
Features: Red, submersible, trailer light kit with stud mount lights, license bracket, amber clearance lights, wiring harness, mounting hardware 2 Red, stud-mount, submersible tail lights (ST6RB and
  • Submersible Lights
  • Surface Mount
  • Tail Lights
  • Turn
  • Side Reflector
  • License Plate
  • Rear Reflector
  • Stop
  • Side Marker
  • Tail
  • 5L x 4-1/2W Inch
  • Optronics
  • Square
  • Red
  • Amber

TorkLift Wiring Harness Extension for 48" SuperTruss or Cannon Hitch Extender - 7-Way RV

Our Price: $130.90
In Stock
Designed for use with your 48" long SuperTruss or Cannon receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
Features: Extends your truck's 7-way RV-style trailer connector back to clear your bed-mounted camper One end of wiring harness plugs into your existing 7-way Other end of harness has 7-way port
  • 7 Blade
  • Universal Fit
  • Wiring Extensions
  • TorkLift

TorkLift Wiring Harness Extension for 24" SuperTruss Hitch Extender - 7-Way RV

Our Price: $111.33
In Stock
Designed for use with your 24" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
Features: Extends your truck's 7-way RV-style trailer connector back to clear your bed-mounted camper One end of wiring harness plugs into your existing 7-way Other end of harness has 7-way port
  • 7 Blade
  • Universal Fit
  • Wiring Extensions
  • TorkLift

TorkLift Wiring Harness Extension for 60" SuperTruss Hitch Extender - 7-Way RV

Retail: $142.98
Our Price: $130.90
In Stock
Designed for use with your 60" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
Features: Extends your truck's 7-way RV-style trailer connector back to clear your bed-mounted camper One end of wiring harness plugs into your existing 7-way Other end of harness has 7-way port
  • 7 Blade
  • Universal Fit
  • Wiring Extensions
  • TorkLift

Optronics Trailer Light Kit for Trailers over 80" Wide - Submersible - 25' Wiring Harness

Retail: $71.95
Our Price: $50.99
In Stock
This incandescent trailer light kit comes with everything needed to properly light your trailer. 2 Tail lights, 2 amber clearance lights, 2 amber reflectors, license plate bracket, 25' wiring ...
bracket, 25' wiring harness with 4-pole connector, and mounting hardware Sonically sealed, waterproof tail lights and clearance lights are submersible 2 Low-profile combination tail lights (ST16RB and
  • Submersible Lights
  • Surface Mount
  • Tail Lights
  • Side Reflector
  • Turn
  • Rear Clearance
  • License Plate
  • Stop
  • Rear Reflector
  • Side Marker
  • Tail
  • 8L x 3W Inch
  • Optronics
  • Rectangle
  • Amber
  • Red

Curt Jacketed 2-Wire Brake Wire - 12 Gauge - 180'

Retail: $256.95
Our Price: $196.16
In Stock
180' spool of 12-gauge wire designed for electric trailer brake circuits. Features black and blue dual-color sheathing, flexible stranded copper core, abrasion-resistant jacket, and meets SAE ...
Highlights Shop-Sized Supply: 180-foot spool ideal for frequent trailer brake wiring jobs. Trailer Brake Ready: 12-gauge wire built to handle electric trailer brake circuits. Dual-Color Sheathing
  • 2 Wire
  • Wire
  • Jacketed Wire
  • CURT
  • 12 Gauge

TowSmart 4-Way Flat Trailer Wiring Kit - Vehicle and Trailer Ends

Retail: $9.99
Our Price: $7.62
In Stock
You're wiring up your trailer and need a clean, reliable connection. This matched 12 inch set links vehicle and trailer wiring so your lights stay bright and your setup stays simple. plated terminals. Corrosion Resistant: Protects connections from weather exposure. Easy Installation: Simple wiring for a clean setup.
  • 4 Flat
  • Trailer Connectors
  • Trailer and Vehicle End Connector
  • TowSmart

TorkLift Wiring Harness Extension for 42" SuperTruss or Cannon Hitch Extender - 7-Way RV

Our Price: $130.90
In Stock
Designed for use with your 42" long SuperTruss or Cannon receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
Features: Extends your truck's 7-way RV-style trailer connector back to clear your bed-mounted camper One end of wiring harness plugs into your existing 7-way Other end of harness has 7-way port
  • 7 Blade
  • Universal Fit
  • Wiring Extensions
  • TorkLift

TorkLift Wiring Harness Extension for 28" SuperTruss Hitch Extender - 7-Way RV

Retail: $129.14
Our Price: $111.33
In Stock
Designed for use with your 28" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
Features: Extends your truck's 7-way RV-style trailer connector back to clear your bed-mounted camper One end of wiring harness plugs into your existing 7-way Other end of harness has 7-way port
  • 7 Blade
  • Universal Fit
  • Wiring Extensions
  • TorkLift

Hopkins Wiring Harness with 4-Pole Flat Trailer Connector - Trailer End - 4' Long

Our Price: $6.58
In Stock
Wire your trailer with this universal, splice-in wiring harness so that you can connect the trailer's wiring to your vehicle's during towing. Corrosion-resistant terminals are long-lasting ...
Features: 4-Way flat trailer-end connector plugs into the 4-way flat on your vehicle Simple installation Hardwire to existing trailer wiring Corrosion-resistant terminals are long-lasting SAE
  • 4 Flat
  • Trailer Connectors
  • Trailer End Connector
  • Hopkins