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2-Pole Trailer Wiring Connector - Trailer Side

Retail: $35.82
Our Price: $23.92
In Stock
Features: Pollak 2-Pole Trailer Connector Trailer Side Will accommodate 4 or 6 gauge wires Soldering required for installation Remove each terminal from plastic housing and solder each of the
  • Trailer Connectors
  • Trailer End Connector
  • 2 Pole
  • Pollak

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

Retail: $124.95
Our Price: $85.49
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. Plugs into the existing 4-way ...
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
  • Wiring Adapters
  • 4 Flat to 7 Blade
  • CURT
  • Universal Fit

7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End - HM40975

Retail: $59.57
Our Price: $36.50
In Stock
This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and ...
between mounting holes (center to center): 2-3/8" 1-Year limited warranty Note: Only one connector - a 4-way or a 7-way - can be used at a time because the covers on this socket will not open far
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • 7 Blade
  • No Converter
  • Hopkins
  • No Tow Package

7-Way Molded Trailer Wire Connector, 4' Long

Retail: $60.39
Our Price: $40.10
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

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Retail: $84.95
Our Price: $47.64
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. Connectors plug directly into existing wiring. Powered converter reduces strain on wiring system and is ...
quickly and easily - no cutting or splicing of wires Tow harness with 4-way connector plugs into connection point in rear cargo area Includes a tail light converter to ensure that your vehicle's wiring
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • Powered Converter
  • CURT
  • Hidden
  • No Tow Package

Deka Battery Isolator Installation Kit for Standard Alternators - 8 Gauge Wire

Our Price: $33.93
Install your battery isolator for standard alternators with this kit. Kit includes complete instructions, various terminals and connectors, 15' of 8 gauge wire, and a 50 amp circuit breaker.Features: Installs your battery isolator Includes the following: Complete instructions Various terminals and connectors 15' of 8 gauge wire 50-Amp circuit breaker 95-amp and 120-amp battery
  • Battery Charger
  • Battery Isolator Install Kit
  • Deka

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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

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Deka Jumper Wire - 2/0 Gauge - 8" Long

Our Price: $30.15
In Stock
8" Jumper, when used with another jumper, allows you to wire batteries in series for increased capacity. 2/0-Gauge cable. battery posts Welding cable handles higher voltage when compared to standard battery cable Specs: Cable length: 8" Wire gauge: 2/0
  • Battery Boxes
  • Battery Connectors
  • Jumper Wires
  • Deka

Hopkins Multi-Tow 7-Way Blade and 4-Way Flat Trailer Connector - Chevrolet/GMC - HM11141144

Retail: $60.69
Our Price: $49.54
... factory wiring.Features: 7-Pole and 4-pole harness lets you plug your trailer wiring into your vehicle Pre-wired harness connects to your truck's bare factory wiring Hinged lids keep out dirt and debris
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • 7 Blade
  • No Converter
  • Hopkins
  • No Tow Package

Replacement Multi-Plug 7-Way and 4 Pole Trailer Connector - 20137

Retail: $95.98
Our Price: $49.79
In Stock
Tow Ready replacement 7-way flat pin and 4-flat combo adapter harness for vehicles with a factory socket. must have the factory 7-Way in order for this harness to fit. Toyota wired many vehicles two different ways. You will want to match the wiring with the diagram on the 3-pin connector above. If your
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • 7 Blade
  • No Converter
  • Tekonsha
  • No Tow Package

7-Way & 4-Way Replacement Connector for Dodge OEM Style Plugs - 42145

Retail: $47.42
Our Price: $33.74
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • 4 Flat
  • 7 Blade
  • No Converter
  • Hopkins
  • No Tow Package

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

Our Price: $142.55
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. 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
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

7-Way RV Upgrade Kit for Trailer Brake Controller Installation - 12 Gauge Wires

Retail: $124.99
Our Price: $112.92
In Stock
If you have only a 4-way flat on your vehicle and want to install a brake controller that pulls power from a 7-way trailer connector instead of wiring directly into your vehicle, this kit will adapt ...
vehicle (20') 12-Gauge wire lets you run power from your vehicle's battery to the trailer connector General Purpose Thermo-Plastic (GPT) insulation is highly resistant to acids, gasoline, oil
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

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

Retail: $66.95
Our Price: $42.18
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. Installation requires ...
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
  • Trailer Brake Controller
  • Installation Kits
  • CURT

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.: 8' Wire gauges: 14 Gauge - Red, brown, green, and yellow 12 Gauge - Blue 10 Gauge - White and black 90-Day limited warranty Wiring Code Molded Connector Function Usual Trailer Wire White Wire Ground
  • 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: $82.55
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.: 8' Wiring configuration: White: ground wire Yellow: left turn/brake light Green: right turn/brake light Brown: tail lights Purple: reverse lights Blue: electric brakes Black: auxiliary power 90-Day
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • Hopkins

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

Our Price: $73.38
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 Brake Controller
  • Installation Kits
  • etrailer

Power Wire Kit for Electric Trailer Brake Controllers - 12 Gauge

Our Price: $20.89
In Stock
Use this wiring kit to power your trailer brake controller. Designed for vehicles that do not have power going to the built-in brake controller port. 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 10' Long, 12-gauge
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

Deka Jumper Wire - 1 Gauge - 12" Long

Our Price: $33.68
In Stock
12" Jumper, when used with another jumper, allows you to wire batteries in series for increased capacity. 1-Gauge cable. battery posts Welding cable handles higher voltage when compared to standard battery cable Specs: Cable length: 12" Wire gauge: 1
  • Battery Boxes
  • Battery Connectors
  • Jumper Wires
  • Deka

Deka Jumper Wire - 2 Gauge - 12" Long

Our Price: $25.55
In Stock
12" Jumper, when used with another jumper, allows you to wire batteries in series for increased capacity. 2-Gauge cable. battery posts Welding cable handles higher voltage when compared to standard battery cable Specs: Cable length: 12" Wire gauge: 2
  • Battery Boxes
  • Battery Connectors
  • Jumper Wires
  • Deka

Deka Jumper Wire - 2/0 Gauge - 19" Long

Our Price: $33.42
19" Jumper, when used with another jumper, allows you to wire batteries in series for increased capacity. 2/0-Gauge cable. battery posts Welding cable handles higher voltage when compared to standard battery cable Specs: Cable length: 19" Wire gauge: 2/0
  • Battery Boxes
  • Battery Connectors
  • Jumper Wires
  • Deka

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

Our Price: $54.21
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
  • Trailer Connectors
  • Trailer End Connector
  • 7 Blade
  • etrailer

Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional - C51180

Retail: $432.95
Our Price: $261.50
In Stock
... installation with no wiring. Plug-in unit dimensions: Length: 6-5/8" Vehicle-side width: 1-5/8" Trailer-side width: 2-7/8" Smart device OS requirements: Apple: 5.0 and newer Android: 4.3 and newer Limited lifetime
  • Proportional Controller
  • Electric
  • Smartphone Display
  • Under-Dash
  • Plug-In
  • CURT
  • Multiple Trailers
  • Smartphone App

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

Retail: $22.46
Our Price: $12.99
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 ...
(non-conducting) grease coating Protects against corrosion and resistance Wide range of wire gauges acceptable, from #16 wire to #8 ground wire Ground terminal accepts minimum #14 gauge - maximum #8
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 7 Round
  • Pollak

Redarc Smart Start Battery Isolator - 12 Volt - 100 Amp - 331-SBI12

Retail: $198.62
Our Price: $145.00
In Stock
This 100-amp dual-battery isolator pulls power from your start battery to charge your auxiliary battery. Isolator switches off to prevent dead battery if start battery voltage drops too low. Compact design for versatile mounting. the cable length that you need is under 10', make sure that the wire gauge is 8 AWG. If you will be using between 10' and 20' of cable, you will want to select a thicker 6-gauge wire. To
  • Battery Isolators
  • Vehicle Battery to Auxiliary Battery
  • Redarc