4 Wire Trailer Wiring Diagram Top 10 Reviewed & Rated

4 Wire Trailer Wiring Diagram

Bestseller No. 1
Hopkins 47185 Multi-Tow 4 Flat to 7 Blade and 4 Flat Adapter
  • Multi-Tow adapters provide two towing options from one vehicle-end connector creating a true customized wiring system
  • Multi-Tow 7:4
  • 4 wire flat to 4 wire flat and 7 RV round adapter
  • Allows the user to create custom plug-in wiring systems for any towing situation
  • Take the guesswork and frustration out of vehicle to trailer wiring
Bestseller No. 2
7 Way Trailer Cord with 7 Gang Junction Box - 8 Feet Harness Inline Cord - Weatherproof,Corrosion Resistant - Truck Camper Blade Molded RV Cable Wire Connector Trailer Plug Cord
  • 【Fast and Simplified Way for Wires Connection】- The Trailer Cord with Junction Box provides a fast, simple way to connect the wires from the trailer cord to the trailer wiring as well as keeping all your trailer wiring in order.
  • 【Easily Identify the Correct Connections】- 7 Pole junction box is wired with color marked 7-poles that can be easily identified, Blue: 12AWG Electric Brakes ;Brown:14AWG Rigth yurn/stop ;Green:14AWG Running/Tail Lights ; Red: 14AWG Left Turn/Stop ; Yellow:14AWG Reverse Lights; Black: 10AWG 12(+)/Auxiliary; White: 10AWG Ground(-)
  • 【High Quanlity】- Adopted high end pure copper,weather Resistant, Wires are Coated with a Thick Rubber-like Insulation, 8 feet long length cord with soft PVC housing.
  • 【Stronger and Rugged Designed】- It offers you plenty of flexibility to wire it from the front to the rear of your car.Designed for RV travel trailers, caravans and food vans, it's a great choice for trailers with electric brakes, interior lights, reversing indicators and other power needs.
  • 【Secure Trailer Install】- Provides safe and secure trailer install, 4 closed and 4 open rubber fitted grommets; The Trailer Cord with Junction Box is intended for professional or DIY installation.
Bestseller No. 3
CURT 56343 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Ford Flex
  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • STANDARD CONNECTOR. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle
  • VEHICLE-SPECIFIC. This aftermarket, vehicle-trailer wiring harness is designed for select years of the Ford Flex
  • RELIABLE POWER. This 4-way trailer wiring harness is built with surface mount technology. This type of circuitry generates less heat, optimal light intensity and durable performance
  • DUST COVER. To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover. It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
Bestseller No. 4
CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features tabs on the top and bottom for a better grip when plugging in or unplugging
  • RELIABLE CONNECTION. This 4-pin trailer wiring socket comes ready to splice into your existing vehicle wiring. It has 16-gauge wires and can be used to connect the taillights, brake lights and turn signals
  • VERSATILE DESIGN. This vehicle-trailer connector makes a great replacement 4-flat trailer wiring connector for your vehicle. The 4-pin wiring design matches industry-standard 4-way flat plugs and can be used for towing a wide variety of trailers
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this vehicle-side 4-pin trailer wiring plug is made from durable black molded rubber that will never rust or corrode
  • READY TO INSTALL. Equipped with blunt-cut, color-coded wires, this 4-prong trailer wiring plug comes ready to install on your vehicle. The 60-inch wire lead provides plenty of extra length for a flexible installation
Bestseller No. 5
CURT 58140 Trailer-Side 7-Pin RV Blade Wiring Harness Connector
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features two hooks on either side of the plug for a better grip when plugging in or unplugging trailer wiring
  • WEATHER-RESISTANT. This trailer wiring plug comes with concealed wire terminals. This helps protect the splice-in connection points for the wires, keeping them safe from dirt, rain, corrosion and other threats
  • RELIABLE CONNECTION. This 7-pin trailer wiring plug comes ready to splice into your existing trailer wiring. It can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power
  • VERSATILE DESIGN. This connector makes a great replacement 7-way RV blade connector and is interchangeable with virtually any trailer-side 7-way RV connector. 7-pin trailer wiring is commonly used for towing RV travel trailers
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 7-pin trailer wiring plug is made from durable black plastic that will never rust or corrode
Bestseller No. 6
SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin Male & Female Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128
1,378 Reviews
SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin Male & Female Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a 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 aluminum 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.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
Bestseller No. 7
CZC AUTO Trailer Wiring Harness Kit 4-Way Wishbone Style, Y Style 18AWG Pure Copper Core Color Coded Wire with Standard 4-pin Flat Plug Connector, 4' Female and 25' Male for 12V Trailer Boat Marine
  • PURE COPPER CORE: CZC AUTO trailer wiring harness uses superior materials, 18 gauge 100% pure copper core covered by PVC with UV, PVC plug with stain nickel plated copper terminals inside. Sealed and anti-corrosion, can be submersible for a long time. 2 years warranty supplied by CZC AUTO.
  • Y STYLE: Wishbone style designed boat trailer wire harness, 4PCS wires for 4-pin female plug and 5PCS wires for 4-flat male connector. There are 2PCS brown running wires which splite from the male plug to left and right tail lights for simple connection, no jumper wires needed. The male and female plug pin size is standard which can match different standard male or female plug together.
  • TOTAL 29FT: 4ft long wire on female plug side for vehicle and 25ft on male side for trailer lights, long enough for all kinds of 12V 4-pin connection trailers, such as over & under 80" wide boat trailer, enclosed cargo trailer, utility trailer, dump trailer, ATV trailer, equipment trailer, car hauler trailer and so on.
  • WIRE CONNECTION: Color coded wire directly match the trailer wire system for easy and safe connection. White wire for grounding, green wire for right stop&turn, yellow for left stop&turn, brown for running&license illumination(male side, brown wire which next to yellow is used for left running&license illumination, the one next to green is for right running). Please find the picture and instruction for details.
  • CLIENT SUPPORT: 30-day money-back guarantee, return your undamaged CZC AUTO product and receive a full refund for any reason. 2-years warranty for quality-related issues, we take care of all quality-related issues with a REPLACEMENT OR FULL REFUND. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.
Bestseller No. 8
ABN 7 Pin Trailer Wiring Harness Plug Inline Trailer Cord - Roj Plug Trailer Cord with 7 Gang Junction Box and 4ft Cord
  • [Effortless Trailer Wiring Kit]: Remove the guesswork when wiring your trailer to your vehicle with the ABN ROJ Adapter Trailer Plug 7 Way Trailer Wire Pigtail Inline Trailer Cord; Run your electric light signals to your camper and trailer for safe traveling
  • [Use All Year Round]: Trailer wire harness casing offers weather resistance from 40-degrees Fahrenheit (105°C) dry and 15-degrees Fahrenheit (60°C) wet; 7 pin trailer plug light wire kit is perfect for RVs, trailers, campers, caravans, trucks, food vans, and other towed vehicles
  • [Replace Your Old Trailer Junction Box]: Each 7 pin trailer connector features identifiable markings and different colored to allow for simple and secure installation of RV and towing hook up
  • [Color-Coded for Quick Installation] 7 gang trailer box features color-coded studs to connect your ground wire (white), 12V charge line/aux cord (black), reverse lights (yellow), left stop and turn lights (red), right stop and turn lights (brown), tail lights (green), and electric brake lights (blue)
  • [Built to Last]: 30 Mil AWG Copper wiring with 2/10-1/12-4/14-gauge wires have a flexible plastic casing that resists weather and moisture; 4-foot (1.2m) extension includes length of the wire and junction box
Bestseller No. 9
Best Connections Trailer Light Cable Wiring Harness 50 Feet 14 Gauge 7 Wire 7 Colors
  • 14 Gauge, 50' FT, Single Conductor
  • Remote, Turn on, Hook Up Wire.
  • Flexible, Insulated, and Jacketed in PVC. Perfect for Car Audio, Home Theatre, Automotive.
  • Excellent for any 6 VOLT - 80 VOLT application
  • Stranded Copper Clad Aluminum
Bestseller No. 10
ABN Trailer Wire Extension, 8ft, 4-Way 4-Pin Plug Flat 20 Gauge – Hitch Light Trailer Wiring Harness Extender
  • EFFORTLESS TRAILER WIRING: Use the ABN Trailer Wire Extension, 8’ Foot, 4-Way 4-Pin Plug Flat 20 Gauge – Hitch Light Trailer Wiring Harness Extender to extend current truck to trailer wires
  • VARIOUS APPLICATIONS: 4-way standard flat light connector with trailer ends; For all types of trailers including marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches (tow/haul vehicle must have 4-way plug)
  • BUILT TO LAST: Heavy-duty 20-gauge wires for strength and longevity; Color-coded for your convenience
  • NO SPLICING: No need to splice your new wires, simply extend them with this extender
  • PACKAGE CONTENTS: Package includes (1) 8-foot (2.4m) extension for your convenience

Compare The Top 10 4 Wire Trailer Wiring Diagram

Last update on 2021-02-24 / Affiliate links / Images from Amazon Product Advertising API

1) Best Selling 4 Wire Trailer Wiring Diagram
2) Top 10 4 Wire Trailer Wiring Diagram
3) How to 4 Wire Trailer Wiring Diagram
4) where to get 4 Wire Trailer Wiring Diagram
5) Best uses of 4 Wire Trailer Wiring Diagram
6) Common Questions regarding 4 Wire Trailer Wiring Diagram
7) Amazon listings Of 4 Wire Trailer Wiring Diagram
8) Google results for 4 Wire Trailer Wiring Diagram
9) Youtube Results for 4 Wire Trailer Wiring Diagram
10)find the best rated 4 Wire Trailer Wiring Diagram

4 Wire Trailer Wiring Diagram is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.Therefore gets small percentage of comission from Amazon if you purchase from page

Sitemap