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Oyviny 4-Pin to 7-Way Round Blade Trailer Adapter W/Mounting Bracket, 4 Way Flat to 7-Way Blade Reverse Wiring Harness Connector, 16AWG Copper Wire Trailer Light Plug for RV Truck Factory Tow Package

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$15.99

$ 6 .99 $6.99

In Stock
  • 4 Flat to 7 Blade Trailer Adapter: 4 to 7 pin trailer adapter converts vehicle-side 4 way flat to 7 way blade trailer-side socket, making tight connection between vehicle socket and trailer plug; This item customizes the plug-in wiring system to connect the trailer, easy way to transfers the power from the vehicle
  • Well Protection: Both 4 way flat adapter and 7 blade trailer connector equip with a dust cover/spring-loaded cover, avoid the adapter damage from the external environment when the trailer adapter kit is not in use
  • Easy Installation: 4 flat to 7 blade trailer light adapter come with 1 mounting bracket, 6 screws and 6 nuts, just find a right position to install and tighten the nut, so convenient to connect the trailer wiring adapter to your trailer hitch or bumper
  • Durable Construction: 4 pin to 7 pin trailer connector is made from heavy duty plastic; tin-plated brass and 16 gauge copper wire ensure great conductivity; Black wire loom keeps the 4 pin wires for tidy and long lasting use
  • Wide Applications: 4 flat to 7 pin connector can be used with any factory OEM 7-way plug, widely used for marine, RV, ATV, Chevrolet, Ford, Dodge, RAM, Toyota or GMC. 7 inch wire lead between connectors provide flexible installation



Product Description

1

4 Pole to 7 Pole Trailer Adapter

Convert your vehicle's 4-way to a 7-way with this wiring adapter.

4-Way flat trailer end plugs into the 4-way flat on your vehicle, 7-Way RV-style connector plugs into the 7-way on your trailer. Super easy to install, no any cutting or splicing required.

1

DUST COVER

Keep Moisture And Dust From The External Environment

Product specification

Color: Black

Condition: 100% new

Material: ABS + Copper

Voltage range: 6-24 Volts

Package Included:

  • 1 x 4 Way to 7 Way Trailer Adapter Plug
  • 1 x Mounting Bracket
  • 6 x Screws
  • 6 x Nuts

1

Durable Construction

7 way round trailer connectors made of heavy ABS plastic for lightweight and durability.

2

Well Protected

A black nylon wire loom protect the trailer wiring extension from elements and keeps the wires in order, ensure long lasting use

1

Standard 4 Flat Adapter

4 way connector plugs into your trailer's socket to power your trailer’s signal lights, can be used to connect trailer tail lights, brake signal lights and turn signals


DENISE I. LEBEL
2025-07-10 12:01:38
works as it should and great price
John L Ruttencutter
2025-05-31 12:25:58
was very easy to hook up and worked great before my brother wrecked my truck.
Chris
2025-05-22 10:12:43
This was a great purchase, great value and came exactly as described, No regrets at all and highly recommend.
Mark Kellems
2025-05-08 09:40:00
Does what it's supposed to
Levi R.
2025-05-01 10:51:54
Works great you can even dismantle and install the other required wires for like power wire and trailer brake wire I attached a trailer brake so I can pull my camper with less worry about stopping power along with a wireless trailer brake tho that took me 2 hrs to install because I wanted it to look factory set up and neat on my vech.
Brandon Moody
2025-04-16 12:13:51
Perfect fit and easy to use
Gilyan
2025-04-03 16:13:35
Fits like a glove, my truck bas a 4 flat connector and my trailer a 7 pin and it worked like a charm.
Clyde K
2025-03-17 18:09:53
Well made does what it's suppose to,removable
sebastien rozon
2024-12-31 16:25:24
tres bon
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