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The Best 4 Wire Trailer Connector of 2023 – Reviewed and Top Rated
2,826 Reviews Scanned
- EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. They feature tabs on the top and bottom for a better grip when plugging in or unplugging
- RELIABLE CONNECTION. These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring. They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals
- VERSATILE DESIGN. These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets. The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode
- READY TO INSTALL. Equipped with color-coded wires, these 4-prong trailer wiring connectors come ready to install. The 12-inch wire loop provides extra length for an easy installation
- EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. They feature tabs on the top and bottom for a better grip when plugging in or unplugging
- RELIABLE CONNECTION. These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring. They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals
- VERSATILE DESIGN. These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets. The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode
- READY TO INSTALL. Equipped with blunt-cut, color-coded wires and snap locks, these 4-prong trailer wiring connectors come ready to install. The 12-inch wire lead on the vehicle side and 12-inch wire lead on the trailer side provide extra length
- 4 Way Flat Plug End: This Trailer side 4 pin trailer wiring harness male plug fits wide variety of trailers with industry-standard 4-way flat sockets; Ideal for marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility
- Heavy Duty Trailer Light Plug: MECMO Trailer End Connector 4 Wire is a superior upgrade to your 4 prong taped wires on trailers; No more electrical tape with exposed yellow, green, brown, white
- Direct Replacement 4-Pin: This 4 prong trailer wire plug connector equipped with blunt-cut, color-coded wires, and four snap locks, comes ready to splice into your existing trailer wiring, ensure your proper wiring connection to your taillights, brake lights and turn signals
- Built to Last: MECMO flat 4-pin electrical connectors trailer harness is made of heavy duty 18 AWG pure copper wire, molded 4 wire trailer plug is made of upgraded high quality PVC material provides excellent weatherproof and abrasion proof
- 5 Feet Trailer Wire Lead: About 5ft cable length, this 4 pole flat trailer light plug provides a more convenient male plug arrangement for replacing broken wires on a variety of trailers
- 12 inches in length
- Without splice connectors
- Wire functions printed on wire for easy reference
- Corrosion resistant terminals
- Meets SAE standards
- 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)
Last update on 2025-07-20 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: How do you wire a trailer?
A: Connect the green wire to the brake/turn-signal wire with a quick connect. Route a yellow wire along the left side of the trailer to the tail light. Connect the yellow wire to the brake/turn-signal wire with a quick connect. Route blue wires along the left and right sides of the trailer frame to the brakes.
Q: What is a 7 pole trailer connector?
A: This standard, RV-style, 7-pole connector provides a secure connection between your trailer and tow vehicle. Black plastic construction prevents rusting, enhances appearance and makes plug removal a snap.
Q: What is a trailer connector?
A: A trailer connector is a multi-pole electrical connector between a towing vehicle such as a car or truck and a trailer.
Q: What is trailer wiring?
A: A trailer wiring system is grounded to the frame near the coupler and each light also needs to be grounded. If there is not a white ground wire coming out of a trailer light, then the light is grounded through its mounting studs. Too much paint, dirt, or rust can cause bad grounds,…