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Oyviny 7 Way Blade to 4 Way Flat Trailer Adapter, Single-Function 7 Way Round to 4 Pin Trailer Wiring Connector 11.6 Inches

Free shipping on orders over $29.99

$13.99

$ 7 .99 $7.99

In Stock

About this item

  • 7 Pin to 4 Pin Trailer Adapter: This 7 to 4 trailer connector converts your vehicle’s 7 way rv blade connector to a 4 way flat connector on your trailer, great for running power from your vehicle
  • Easy to Use: 7 Way to 4 Way trailer connector adapter is super easy to install, simply plug the rv blade 7 pin connector into the existing 7 pin socket on your truck, and plug the 4 pin connector to your trailer, easy plug and play installation
  • Well Protected: 7 pin to 4 pin trailer adapter extension is protected by a black nylon wire loom to keep wires bundled together and protect them from wear, ensure long service life
  • Durable Constructions: 7 to 4 pin trailer adapter constructed with molded 7 way rv plug, which is sturdy and weather resistant, 4 pin trailer plug comes with a rubber dust cover to protect the terminals from water and dust
  • Wide Applications: 7 way to 4 way trailer adapter supports customized plug in wiring systems for any towing situation, 6.5 inch wire lead between connectors provide flexible installation, widely used in most vehicles including caravan and RVs



Product Description

7 pin to 4 pin wiring

7 Way RV to 4 Flat Trailer Wiring Adapter

Oyviny 7 way rv blade to 4 way flat trailer adapter quickly and easily converts your truck’s 7 pin trailer socket to your trailer’s 4 pin flat trailer plug, super easy to install, no any cutting or splicing required.

Key Features:

7 pin plug

7 Blade Trailer Plug

Molded 7 pin connector plugs into your truck's existing 7 pin socket; This plug equips with 2 handle hooks for easily plugging and unplugging to your vehicle

well protected

Well Protected

A black nylon wire loom protect the 7 to 4 trailer wiring extension from elements and keeps the wires in order, enusre long lasting use

4 pin connector

4 Flat Trailer Plug

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


lover
2025-08-13 13:58:05
Plug and play no issues trailing my jet ski with model Y easy
Steve
2025-07-26 16:28:46
This works exactly as intended at a very reasonable cost.
David
2025-07-07 18:05:17
A good product, as described, built well, and looks great.
Bob Voss
2025-07-04 16:57:08
Works perfectly.
A. Henley
2025-06-21 09:13:28
Use this to hook up our ATV trailer lights. Works as advertised
Michael J Sites
2025-06-02 15:56:51
Easy to install. Great price Fast delivery.
SA
2025-05-30 14:41:16
The item worked perfectly to convert my 2020 Mercedes Sprinter OEM plug to a 4 pin trailer plug. I first bought a different brand that said would work with Mercedes but would not. So be cautious with what you buy. No issues with this one.
Bluebu
2025-05-26 18:57:34
This is an excellent adapter when going from a 7 blade to 4 prong hookup for utility trailer. Fast and easy.
Customer
2025-05-17 11:46:52
Bought this on behalf of my mom who is delighted with it. It keeps her new place cool and comfortable. Easy to hook up, nice to look at, snazzy remote control and it's quiet. She doesn't have to turn up the tv to hear over it like her last one.
François Bédard
2025-05-10 15:24:15
très satisfait
Client d'
2025-04-13 14:52:28
Exactly what I needed
Customer
2025-04-07 17:57:50
It works perfectly.
pdvds
2025-02-07 17:31:48
This was the perfect solution to plug my trailer 4 prong plug into the Tesla 8 prong receptical. Worked from the get go! Thank you.
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