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The Best 4 Wire Trailer Connector of 2022 – Reviewed and Top Rated

2,025 Reviews Scanned

Rank No. #1
Hopkins 48205 4 Wire Flat Connector Set with Splice Connectors
  • Includes one 48" vehicle end connector and one 12" trailer end connector
  • Includes 6 splice connectors
  • Wire functions printed on wire for easy reference
  • Corrosion resistant terminals
  • Meets SAE standards
Rank No. #2
4-way Flat Trailer Connector with Snap Self-Closing Lid Cover Heavy-Duty 12V 4-pin Trailer Tow Wire Harness Socket Kit with 7.8" Wires Road Tough WeatherLock
  • READY-TO-INSTALL kit includes 4-pin socket, 200 mm/7.8-inch pigtail, mounting bracket and hardware
  • WeatherLock's 100% WATERTIGHT construction keeps water and dirt out per IPX7 and IPX9K
  • DURABLE FiberCore composite construction is mechanically strong and UV-resistant
  • HIGH-QUALITY plated contacts ensure many years of use
  • 100% meets SAE J1239 testing and performance requirements
SaleRank No. #3
Hopkins 48195 Quick Fix 4-Wire Flat Set (Vehicle and Trailer Ends)
  • Matched set
  • Replaces damaged 4 wire flat
  • No external splices for enhanced weatherproofing
  • Includes vehicle and trailer sides
  • Corrosion resistant terminals
Rank No. #4
WOFTD 4-Way Trailer Wiring Harness with 5 ft Wires 4-Pin Trailer Wiring Jacketed Cable 4 Flat Trailer Wire Extension Connector - 5 ft
  • WOFTD 4-Way Trailer Wiring Harness with 5 ft Wires 4-Pin Trailer Wiring Jacketed Cable 4 flat trailer wire Extension Connector - 5 ft
  • The WOFTD 4-way trailer Wiring Harness, the wire is made of 18AWG brass material, The safe temperature is below 105 degrees Celsius and the safe voltage is below 300V. It is wrapped with insulating rubber that will never rust or corrode.
  • This 4-pin trailer wiring plug comes ready to splice into your existing trailer wiring It can be used to connect the taillights, brake lights and turn signals. 4 Way Flat Trailer Wire Harness Connector Socket for Trailer Truck Hitch Wiring.
  • The 5-ft wire lead provides plenty of extra length for a flexible installation.(The Trailer Wiring Harness perfect adapt WOFTD Trailer Plug Adapter)
  • 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.
SaleRank No. #5
Hopkins 48192 Endurance Quick Fix Trailer Side 4-Flat Connector
  • Combines the Endurance professional grade with the ease and speed of Quick Fix for a simple repair
  • LED test lights conveniently confirm electrical continuity
  • Durable dust cover to prevent corrosion and wire retention plate included
  • Ergonomic pull finger grips make for easier handling and prevent wire strain
  • Splicing inside the plug protects connections from the elements
Rank No. #6
Mosleyz Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender
  • 1. 4-pin Trailer Light Wiring Harness, Special Design to Fit For Trailer LED Lights, Tailgate Light Bars and Other Use
  • 2. Premium Insulating Silicone Housing, Worry-free About Wiring Safety, Super Flexible and Durable
  • 3. Environmentally friendly plastic case, waterproof and dustproof, high security
  • 4.18 AWG COLOR CODED WIRES- Color coded 18 AWG wires clearly identify each wire's function; makes installation safe and straight-forward
  • 5. Used for All Types of Vehicles Like Trailer, Truck, Motorcycle Trailer, ATV Trailer.
SaleRank No. #7
Wesbar 787264 Trailer End Connector Wire
  • 4-Way Flat Wiring Connector;
  • Trailer End;
  • 4 ft. Jacketed Cable;
  • item package weight: 0.222 kilograms
Rank No. #8
Oyviny 4 Way Flat Trailer Connector 5 Feet Jacketed Cable Heavy Duty Extension Cable Standard 4 Pin Trailer End Wiring Harness Adapter 18AWG Red Copper Color-Coded Wires for Trailer Hitch Wiring
  • This 4 pin trailer connector is designed to match industry-standard 4-way flat sockets, provides a male plug for your trailer and can be used to replace a worn out, broken wire on a wide variety of trailers
  • The 4 way trailer cable and moulded end is thick the beefy, durable for a long service life. A heavy duty jacketed cable is going to protect the 18AWG red copper wire against the elements
  • 4-pin trailer wiring plug is well built and plugs into the tow vehicle easily and remains connected. 5ft wire is long enough to wire a trailer from the start, provides plenty of extra length for a flexible installation
  • Color coded wires ensure a simple installation, you can easily splice into existing trailer wiring to connect the taillights, brake lights and turn signals
  • We offer 1 Year Warranty for this item, your satisfaction comes first! Please feel free to contact us if any question, we are always here to support you!
SaleRank No. #9
CURT 58671 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these trailer wiring connectors. The trailer plug features tabs on the sides for a better grip when plugging into the vehicle socket or unplugging
  • VERSATILE DESIGN. These trailer wiring connectors make great replacement 4-flat wiring plugs and socket. They match industry-standard 4-way round connectors and connects the taillights, brake lights and turn signals
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring connectors is made from strong, durable die-cast metal
  • RELIABLE CONNECTION. These 4-way round trailer wiring connectors are equipped with locking tabs that secure the plug into the socket when inserted. This helps maintain a reliable wiring connection in spite of bumps and vibrations while towing
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, these 4-wire trailer plugs feature concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats (wires not included)
Rank No. #10
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.

Last update on 2021-08-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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