Best Trailer Wire Harness Kit With Electric Brakes

Oyviny 5 Way Flat Trailer Wiring Harness Plug with 22 inch Wire Lead Trailer End Durable 5 Pin Male Connector Trailer Light Wiring Harness Extension for Trailer RV Boat Color-Coded Waterproof

5 pin trailer connector with a 22 inch wire pigtail, 5-Way trailer harness connects to your tow vehicle to control trailer light functions, ideal for marine trailers with hydraulic or surge brakes.
High quality 5 way trailer plug, resisting corrosion brass and tin-plated terminal provides good conductivity and rubber-molded connector makes it better waterproof and longer using life.
Pre-Stripped 5 pin trailer wiring harness makes installation quick and easy.
5 way color-coded bonded wires respectively stand for tail lights, brake lights, turn signals, reverse lights and ground.
Trailer 5 pin connector with split wire allows you to run wires from the connector directly to each taillight - no jumper wire off the main harness to one of your taillights is necessary with this style harness.
5 wire trailer plug with ergonomic design, there are tabs on both sides of the plug, offers a better grip when plugging in or unplugging. Oyviny 5 flat trailer wiring harness comes with 1 Year Warranty, your satisfaction comes first, if any question we will 100% assist you!.

Check Stock

CURT 51110 Venturer Electric Trailer Brake Controller Time-Delay Black

RELIABLE SAFETY. The Venturer electric trailer brake controller offers safe, dependable operation, increasing trailer brake pressure as you depress the vehicle brake pedal and bringing the vehicle and trailer to a smooth stop.Fit Type: Universal Fit.
EASY TO USE. This trailer brake controller features an easy-to-read, ramp-up LED display to monitor brake operation. It also has a simple, reliable design with no internal moving parts and no leveling required.
POWERFUL. The simple controls of the Venturer brake controller enable powerful brake operation, featuring a manual brake slider button, an adjustable power toggle and adjustable ramp time.
VERSATILE. You can use this electric trailer brake controller on virtually any trailer with 1 to 3 axles (2 to 6 brakes). It is also fully compatible with cruise control, anti-lock brakes, low-voltage systems and PWM systems.
SIMPLE SETUP. This electric brake controller quickly plugs into your vehicle using a CURT vehicle-specific quick plug harness (sold separately). It comes with an adjustable mounting bracket and can be mounted at any angle.

Check Stock

SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit 4-Way Plug 4 Pin 21 Male & 4 Female Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128

【ITEM TYPE】This is a 21ft male & 4 ft female 4-flat marine trailer wiring harness with 4-way conductors and a 2ft white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation..
【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an COPPER trailer based on the ground wire..
【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal..

Check Stock

SUZCO 36 Ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Custom-Made 28' Male & 8' Female with 4' White Ground Wire, 4-Way Plug 4 Pin Male & Female Extension & Wishbone-Style & SAE J1128

【ITEM TYPE】This is our SUZCO custom-made vehicle-specific 36FT male & female 4-flat marine trailer wiring harness with 4-way conductors and a 4' white ground wire, it fits for longer trailers and for customers desiring to wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation..
【36' EXTENSION INCLUDING】This 36foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire..
【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with a 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion-resistant terminal..
【4-WAY CONNECTORS & FITMENT】You can inst....

Check Stock

Mopar Dodge Ram Electronic Integrated Trailer Brake Controller OEM

RELIABLE SAFETY. The Venturer electric trailer brake controller offers safe, dependable operation, increasing trailer brake pressure as you depress....
EASY TO USE. This trailer brake controller features an easy-to-read, ramp-up LED display to monitor brake operation. It also has a simple, reliable....
POWERFUL. The simple controls of the Venturer brake controller enable powerful brake operation, featuring a manual brake slider button, an adjustable....
VERSATILE. You can use this electric trailer brake controller on virtually any trailer with 1 to 3 axles (2 to 6 brakes). It is also fully compatible....
SIMPLE SETUP. This electric brake controller quickly plugs into your vehicle using a CURT vehicle-specific quick plug harness (sold separately). It....

Check Stock

Hopkins 50928 Tow Doctor Trailer End Wire Harness Test Unit

Designed so that one person can make sure a trailer has been wired properly and all functions are working.
Tests all trailer functions - left turn, brake, tail, backup lights, electric brakes, and auxiliary power.
Trailer lights illuminate and LED lights on the tester show function operation.
Adapts to 4 wire flat, 6 pole round, or 7 RV blade.
For electric brakes, magnets are activated to determine correct operation.

Check Stock

Curt 51110 51383 Venturer Brake Control and Wiring Harness Kit

SIMPLE TO INSTALL. This universal wiring harness allows for simple, straightforward trailer brake controller installation. It comes with blunt-cut wires to splice into your vehicle's existing wiring.
RELIABLE POWER. This brake controller wiring harness is constructed with quality 12-gauge wires to ensure consistent power between your trailer brake controller, vehicle and electric trailer brakes. The wires are also color-coded.
UNIVERSAL. This brake controller wiring is made for universal application, allowing you to splice your CURT brake controller into a variety of vehicles. Vehicle-specific wiring harnesses are also available (sold separately).
VERSATILE USE. This trailer brake controller wiring is compatible with any CURT trailer brake controller equipped with a quick plug connector. It also features a 24-inch length for flexible positioning of the brake controller on the dash.
PROTECTED WIRES. To keep power flowing and ensure your connection stays well-protected, this trailer brake controller harness comes with a slit-loom sleeve, helping to keep the wires bundled, avoid crushing and resist abrasions.

Check Stock

CURT 51140 TriFlex Electric Trailer Brake Controller, Proportional

INTELLIGENT BRAKING. This trailer brake controller operates with an integrated circuit called a triple-axis accelerometer. This circuit detects motion on three planes and provides braking power accordingly, up or down a hill.
EASY ADJUSTMENT. The TriFlex brake controller is highly adjustable to accommodate different vehicles, trailers and loads. It provides 9 levels of sensitivity adjustment and features driver-selectable power output and manual activation.
COMPACT DESIGN. This electric brake controller has a sleek, subtle design to avoid dominating the dash of your vehicle. It measures only 3-1/4 inches x 4 inches x 7/8 inches. The TriFlex perfectly balances a compact design with powerful operation.
VERSATILE. You can use this electric trailer brake controller on virtually any trailer with 1 to 4 axles (2 to 8 brakes). It is also fully compatible with cruise control, anti-lock brakes, low-voltage systems and PWM systems.
SIMPLE SETUP. Installing and setting up the TriFlex trailer brake controller is fast and easy. It can be plugged into your vehicle in minutes using a vehicle-specific quick plug harness (sold separately). It also has automatic leveling and calibration.

Check Stock

Reese Towpower CompactIQ Trailer Brake Controller, Proportional, 1 to 3 Axles

RELIABLE SAFETY. The Discovery electric trailer brake controller offers safe, dependable operation, increasing trailer brake pressure as you depress the vehicle brake pedal and bringing the vehicle and trailer to a smooth stop.
EASY TO USE. This trailer brake controller features an easy-to-read, digital display to monitor brake operation. It also has a simple, reliable design with no internal moving parts and no leveling required.
POWERFUL. The simple controls of the Discovery brake controller enable powerful brake operation, featuring a manual brake slider button, an adjustable power toggle and adjustable ramp time.
VERSATILE. You can use this electric trailer brake controller on virtually any trailer with 1 to 4 axles (2 to 8 brakes). Compatible with low-volt, PWM, ABS, cruise control and electric over hydraulic.
SIMPLE SETUP. This electric brake controller quickly plugs into your vehicle using a CURT vehicle-specific quick plug harness (sold separately). It comes with an adjustable mounting bracket and can be mounted at any angle.

Check Stock