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Deka Jacketed 2 Wire, 10 Gauge, Brake Wire - per Foot

Our Price: $3.68
In Stock
This combination of 2 heavy-duty 10-gauge wires, jacketed individually and then together, is perfect for installing a trailer brake controller on a vehicle. Sold per foot.Features: 10-Gauge Duplex brake wire made with two plastic insulated primary wires laid parallel Wires are covered with a high-quality plastic jacket that protects the insulated conductors Conductors color coded for easy identification Meets SAE J1128 specifications up to 50 volts Insulation is rated to 105 degrees Celsius Sold per foot One wire is connected to the brake controller, which carries the power back for the trailer brakes, while the other is connected directly to the vehicle battery for an auxiliary power supply pin in the trailer connector.
  • Wire
  • Jacketed Wire
  • 2 Wire
  • 10 Gauge
  • Deka

12 Gauge 2 Conductor Jacketed (Brake) Wire Per Foot

Our Price: $3.34
In Stock
Each Wire is 12 Gauge Sold per foot Duplex Brake Wire is made with two plastic insulated primary wires laid parallel and covered with a high quality plastic jacket, protecting the insulated conductors.
  • Wire
  • Jacketed Wire
  • 2 Wire
  • 12 Gauge
  • Deka

Curt Universal Wiring Kit for Trailer Brake Controllers - 10 Gauge Wires

Retail: $69.95
Our Price: $43.94
In Stock
This universal wiring kit lets you install a trailer brake controller (sold separately) in your vehicle. Designed for use on vehicles not equipped with factory tow packages. ...
Features: Universal kit includes wiring and hardware required for installation of your trailer brake controller (sold separately) Designed for use with vehicles that are not equipped with factory tow packages 7-Way trailer connector (sold separately) required to complete installation 10' Long duplex cable houses (2) 10-gauge wires Black wire connects brake controller to car battery White wire acts as ground 20' Long, cross-linked, 10-gauge wire connects brake controller to 7-way trailer connector at rear of vehicle 30-Amp circuit breaker protects your vehicle's electrical system by preventing overload Provides protection for vehicles towing trailers that have up to 8 brake assemblies Ring terminals attach to wires so you can connect leads to circuit breaker and battery posts (2) #10 Ring terminals (2) 3/8" Ring terminals (2) 1/2" Ring terminals 3 Butt connecters for joining wires (8) 8-1/2" Long cable ties let you secure loose wires Limited 1-year warranty
  • Trailer Brake Controller
  • Installation Kits
  • CURT

18-Gauge 2-Wire Bonded Wire - 40'

Our Price: $24.64
In Stock
40' of general-purpose wire for a variety of common wiring applications on your RV or trailer. 18-Gauge, 2-wire bonded parallel conductor wire is SAE certified, color coded, and easily separated.Features: General-purpose wire for a variety of common wiring applications on your RV or trailer 2-Wire bonded parallel conductor wire is SAE certified, color coded, and easily separated Red and black wire colors Specs: Wire gauge: 18 Length: 40'
  • Wire
  • Bonded Wire
  • 2 Wire
  • 18 Gauge
  • Spectro

Curt Universal Installation Kit for Trailer Brake Controller - 7-Way RV - 10 Gauge - C57186

Retail: $129.95
Our Price: $82.74
In Stock
This universal wiring kit lets you install an electric brake controller (sold separately) in your vehicle and a 7-way connector for your trailer lights at the same time. ...
Features: Universal kit includes wiring and hardware required for installation of a trailer brake controller (sold separately) Designed for use on a vehicle with an existing 4-way flat trailer connector 20' Long duplex cable houses (2) 10-gauge wires Connect 1 wire to the blue wire on the brake controller Connect 1 wire to the positive post on the vehicle's battery via the included 40-amp circuit breaker Pre-wired 7-way trailer connector mounts easily at rear of vehicle with mounting bracket (sold separately) Plugs into existing 4-way trailer connector on vehicle 30-Amp and 40-amp circuit breakers protect your vehicle's electrical system by preventing overload Quick-splice wiring connector lets you easily connect your brake controller's stop signal wire to your brake pedal switch Heavy-duty replacement flasher prevents your turn signals from blinking too fast Ring terminals attach to wires so you can connect leads to circuit breakers and battery posts (5) #10 Ring terminals (2) 3/8" Ring terminals 4 Butt connectors for joining wires (8) 8-1/2" Long cable ties let you secure loose wires Limited 1-year warranty Notes: No existing 4-pole connector: If your vehicle does not already have a 4-pole flat trailer connector installed, the etrailer.com application guide can be used to find the easy-to-install connector made specifically for your vehicle.
  • Wiring Adapters
  • Universal Fit
  • CURT
  • 4 Flat to 7 Blade

Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires

Retail: $138.91
Our Price: $118.67
In Stock
If your vehicle already has a 4-way flat, this kit includes everything you need to install an electric trailer brake controller and 7-way connector. If there's not an existing 4-way flat on your vehicle, you can purchase one separately.Features: Kit includes wiring and accessories required for installation of a trailer brake controller (sold separately) in your vehicle Designed for use on a vehicle with an existing 4-way flat trailer connector 25' Long, 10-gauge duplex wire is wrapped in an abrasion-resistant cover Connect one wire to the blue wire on the brake controller Connect one wire to the positive post on the vehicle's battery via the included 40-amp circuit breaker Pre-wired 7- and 4-way trailer connector mounts easily at rear of vehicle with included bracket Plugs into existing 4-way trailer connector on vehicle Heavy-duty circuit breakers - (1) 20 amp, (1) 30 amp, and (1) 40 amp Circuit tester helps you find the stoplight switch wire above the brake pedal Also includes hardware for installation: Ring terminals for battery and breaker hookup Quick-splice wiring connectors Self-tapping screws Zip-ties Wire loom for a professionally installed appearance Note: No existing 4-pole connector: If your vehicle does not already have a 4-pole flat trailer connector installed, the etrailer application guide can be used to find the easy-to-install connector made specifically for your vehicle.
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

Wiring Kit for 2, 4, 6, and 8 Brake Electric Trailer Brake Controllers

Our Price: $57.19
In Stock
Features: Works with electric brake controllers for trailers with 2, 4, 6, or 8 brake assemblies Includes: 25 ft. 10-2 Duplex wire 20 Amp circuit breaker 30 Amp circuit breaker 40 Amp circuit breaker Attaching terminals
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

Universal Installation Kit for Trailer Brake Controller - 6-Way and 4-Way Flat - 10 Gauge Wires

Retail: $68.11
Our Price: $64.72
In Stock
Includes all parts necessary to install an electric trailer brake controller in your vehicle.Features: Includes: 25' of Duplex wire in an abrasion resistant cover Heavy-duty 10 gauge wire Pre-wired 6 and 4 way connector with mounting bracket 6-Way connector plugs into existing 4-way trailer connector on vehicle Heavy-duty breakers: (1) 20 amp (1) 30 amp (1) 40 amp (for hot lead) Ring connectors for battery and breaker hook-up Circuit tester 2 Quick-splice connectors Self-tapping screws Tie straps Frequently Asked Questions NOTE: The blue wire goes to the center pin, the red wire goes to the outside pin.
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

Wiring Kit for 2 and 4 Brake Electric Brake Controllers

Our Price: $40.96
In Stock
Works with all 2 and 4 Brake Systems: Activator (5100) Journey (V52650) PowerTrac (39523) Voyager (39510) Includes: 25 ft. 10-2 Duplex wire 20 Amp circuit breaker 40 Amp circuit breaker Attaching terminals
  • Trailer Brake Controller
  • Wiring Harness
  • Draw-Tite

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

Retail: $266.95
Our Price: $193.42
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 J-1128 standards for automotive primary wire.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: Black and blue jacket makes polarity easy to identify on sight.
  • Wire
  • Jacketed Wire
  • 2 Wire
  • 12 Gauge
  • CURT

30 ft. Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire

Our Price: $22.98
In Stock
30' Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire This is a 30' split wishbone 4-way trailer wiring harness with four conductors and a 30" ground wire.
  • Trailer Connectors
  • Trailer End Connector
  • Optronics
  • 4 Flat

25 ft. Wishbone 4-Way Trailer Wiring Harness with 42" Ground Wire

Our Price: $20.70
In Stock
25' Wishbone 4-Way Trailer Wiring Harness with 42" Ground Wire This is a 25' split wishbone 4-way trailer wiring harness with four conductors and a 42" ground wire.
  • Trailer Connectors
  • Trailer End Connector
  • Optronics
  • 4 Flat

Curt Jacketed 7-Wire Trailer Wiring - 100'

Retail: $582.95
Our Price: $411.48
In Stock
100' spool of 7-way trailer cable with six 12-gauge wires and one 10-gauge wire. Features color-coded conductors, abrasion-resistant jacket, flexible stranded core, and meets SAE J-1128 standards 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. Color-Coded Conductors: Industry-standard colors simplify trailer circuit assignments.
  • Wire
  • Jacketed Wire
  • 7 Wire
  • 12 Gauge
  • CURT

Curt Jacketed 7-Wire Trailer Wiring - 250'

Retail: $1,028.95
Our Price: $664.45
In Stock
250' spool of 7-way trailer cable with three 12-gauge wires and four 14-gauge wires. Features color-coded conductors, abrasion-resistant jacket, flexible stranded core, and meets SAE J-1128 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, brown, yellow) handle full trailer function.
  • Wire
  • Jacketed Wire
  • 7 Wire
  • 12 Gauge
  • CURT

25 Ft 5-Way Trailer Wiring Harness - Wishbone Style - 30" Ground - 5' Auxiliary Wire

Retail: $41.17
Our Price: $27.00
In Stock
5-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring. Auxiliary wire signals trailer brakes to disengage when in reverse.Features: 5-Way trailer harness connects to your tow vehicle to control trailer light functions Ideal for marine trailers with hydraulic or surge brakes Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires separately down each side of the trailer to tail lights without needing a jumper wire Auxiliary wire (blue) connects to backup light circuit to disengage surge brakes when you are driving in reverse Hydraulic actuator must have electric lockout feature built-in to disengage the trailer brakes Color coded wires help with installation White - ground Brown - tail lights Yellow - driver side stop/turn Green - passenger side stop/turn Blue - auxiliary wire Specs: Wire harness length: 25' Wire gauge (all): 20 Ground wire length: 30" Auxiliary wire length: 5' Manufacturer Cross Reference Harness will work as an exact replacement for: Truck Lite # 002275
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Universal Fit
  • Optronics
  • Splice-In
  • 5 Flat
  • No Converter

40 Ft 5-Way Trailer Wiring Harness - Wishbone Style - 30" Ground - 5' Auxiliary Wire

Retail: $53.13
Our Price: $41.59
In Stock
5-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring. Auxiliary wire signals trailer brakes to disengage when in reverse.Features: 5-Way trailer harness connects to your tow vehicle to control trailer light functions Ideal for marine trailers with hydraulic or surge brakes Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires separately down each side of the trailer to tail lights without needing a jumper wire Auxiliary wire (blue) connects to backup light circuit to disengage surge brakes when you are driving in reverse Hydraulic actuator must have electric lockout feature built-in to disengage the trailer brakes Color coded wires help with installation White - ground Brown - tail lights Yellow - driver side stop/turn Green - passenger side stop/turn Blue - auxiliary wire Specs: Wire harness length: 40' Ground wire length: 30" Auxiliary wire length: 5' Manufacturer Cross Reference Harness will work as an exact replacement for: Truck Lite # 002295
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Universal Fit
  • Optronics
  • Splice-In
  • 5 Flat
  • No Converter

4-Way Wishbone Trailer Wiring Harness with 42" Ground Wire - 40' Long

Our Price: $40.83
In Stock
This wiring harness provides a simple, efficient method for rewiring your trailer with a 4-pole flat trailer-end connector. The wishbone-style harness has an extra tail light wire that makes it easier to wire your trailer.Features: Provides simple, efficient method for rewiring your trailer with a 4-pole flat trailer-end connector Wishbone design - Y-harness contains an additional brown tail light wire Left-side tail light wire is bundled with the yellow left turn/brake wire Right-side tail light wire is bundled with the green right turn/brake wire 4-Pole flat trailer end connector to connect to your towed vehicle 20-Gauge wire Wire colors: White wire for ground Brown wires for tail lights Yellow wire for driver's-side stop/turn Green wire for passenger's-side stop/turn Specs: Wire length: 40' Ground wire length: 42" Because the brake signal is sent along the same wire as each turn signal, the tail light signal is the only one that needs to be run along both sides of a trailer.
  • Trailer Connectors
  • Trailer End Connector
  • Optronics
  • 4 Flat

35 ft. Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire

Our Price: $21.38
In Stock
35' Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire This is a 35' split wishbone 4-way trailer wiring harness with four conductors and a 30" ground wire.
  • Trailer Connectors
  • Trailer End Connector
  • Optronics
  • 4 Flat

TowSmart Trailer Connector Adapter w/ LED Illuminator - 7-Wire to 4-Wire Flat

Our Price: $16.55
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.Plug-and-Play Design: No cutting or splicing required. Compact Housing: Fits snugly without dangling wires. Weather-Resistant Housing: Helps protect against moisture and road grime. Features to know about Quick Connection with Visual 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.
  • Wiring Adapters
  • Universal Fit
  • TowSmart
  • 7 Blade to 4 Flat

Mini LED Side Marker Boat Trailer Light - 2 Wire - Amber LED - Clear Lens - 18" Wire

Retail: $8.18
Our Price: $6.74
In Stock
PC rated. 1" Diameter, waterproof mini LED amber light functions as a side marker and clearance light when properly mounted. Recessed-mount installation with included grommet. 2-Wire design. 18" Long pigtail.Features: Small, round LED light serves as a side marker and clearance light for your trailer Sealed, waterproof housing and lens unit Military-grade construction of circuit board Urethane potting offers better protection than common epoxy potting Premium LED is energy efficient, long-lasting, and vibration resistant Rated for up to 100,000 hours of operation Durable UV-resistant lens Clear lens over amber LED Compatible with 12V DC system Recessed-mount installation with included grommet Requires a 3/4" diameter cutout Add on stainless steel trim ring (sold separately) for a finished look 2-Wire harness hardwires to your application Includes white ground wire Meets or exceeds FMVSS 108 standards PC-rated light produces a 180-degree beam Assembled in the USA Specs: Dimensions: 1" diameter x 7/8" thick Diodes: 1 Input voltage: 9V - 14V Power draw: 0.03 - 0.06 amps Wire length: 18" IP rated: 68 Limited lifetime warranty Sealed, Waterproof Trailer Light The waterproof construction of this light makes it ideal for use on trailers that may be submerged, like a boat trailer.
  • Clearance Lights
  • Marker
  • Recessed Mount
  • Amber
  • TecNiq
  • 1 Inch Diameter
  • Submersible Lights
  • Round

Curt Vehicle Wiring Harness with 5-Pole Flat Trailer Connector - 60" Wire Lead

Retail: $33.76
Our Price: $13.87
In Stock
... Designed for use with 2-wire electrical systems.Features: 5-Way flat trailer connector at the back of your vehicle powers your trailer's signal lights Fifth pin provides connection to reverse lights to allow proper functioning of hydraulic brake actuator Compatible with 4-way flat connectors Rubber-molded connector and bonded wire offer maximum durability Simple installation - hardwires to existing wiring Specs: Application: vehicles with 2-wire lighting systems Lead length: 60" Wire configuration: Blue: reverse lights Yellow: left turn and brake lights Green: right turn and brake lights Brown: tail lights White: ground Limited 1-year warranty
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • No Tow Package
  • CURT
  • Splice-In
  • 5 Flat
  • No Converter

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

Our Price: $1.21
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 other contaminants.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 Specs: Male snap plug Works with wiring snap plug - male (DW05712-1 - sold separately) Fits 16-14 gauge wire Blue Quantity: 1 Made in the USA
  • Wire Connectors
  • Bullet Connectors
  • 16 Gauge
  • 14 Gauge
  • Deka

18-Gauge 2-Wire Bonded Parallel Conductor Wire - per Foot

Our Price: $0.79
In Stock
General purpose wire for a variety of common wiring applications on your RV or trailer. 18-Gauge, 2-wire parallel conductor wire is SAE certified, color coded, and easily separated. ...
Features: General purpose wire for a variety of common wiring applications on your RV or trailer 2-Wire parallel conductor wire is SAE certified, color coded, and easily separated Red and black wire colors Sold per foot Specs: Wire gauge: 18 Length: 1'
  • Wire
  • Bonded Wire
  • 2 Wire
  • 18 Gauge
  • Spectro

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

Our Price: $1.52
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 contaminants.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 Specs: Male snap plug Works with snap plug receptacle - female (DW05729-1 - sold separately) Fits 16-14 gauge wire Blue Quantity: 1 Made in the USA
  • Wire Connectors
  • Bullet Connectors
  • 16 Gauge
  • 14 Gauge
  • Deka