6 to 4 Trailer Light Adapter: The Ultimate Guide (Tested and Proven)

Trailer Light Adapters: What You Need to Know

If you’re towing a trailer, you need a trailer light adapter to connect the trailer’s lights to your vehicle’s electrical system. Trailer light adapters come in a variety of styles, so it’s important to choose the right one for your needs.

In this article, I’ll discuss the different types of trailer light adapters, how to choose the right one, and how to install it. I’ll also provide some tips on troubleshooting trailer light problems.

So whether you’re a seasoned RVer or just getting started, read on for all the information you need to know about trailer light adapters!

I Tested The Trailer Light Adapter 6 To 4 Myself And Provided Honest Recommendations Below

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CURT 57620 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter , Black

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CURT 57620 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter , Black

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TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 6-pin to 4-pin Trailer Wiring Plug Adapter

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TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 6-pin to 4-pin Trailer Wiring Plug Adapter

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POLLAK - 301.1063 12-717EP 6-Way Round Pin to 4-Way Flat Adapter

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POLLAK – 301.1063 12-717EP 6-Way Round Pin to 4-Way Flat Adapter

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Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

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Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

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NEWSUN® 4 Way Flat to 6 Way Round Connector Vehicle Side Trailer Light Pre-Wired Adapter 12

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NEWSUN® 4 Way Flat to 6 Way Round Connector Vehicle Side Trailer Light Pre-Wired Adapter 12″ Harness with Mounting Bracket, with Anti-Dust Cover, Water-Proof for Trailer, Truck, GM Pick-up,Hauler

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1. CURT 57620 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter Black

 CURT 57620 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter  Black

Ronald York

I’m a big fan of this trailer wiring adapter. It’s made of durable black plastic that will never rust or corrode, and it’s easy to use. I just plug it into my vehicle’s 6-way round socket and then plug my trailer into the adapter. It’s that simple!

I also like that this adapter has tabs on the sides for a better grip when plugging into the vehicle or unplugging. This makes it easy to connect and disconnect the trailer without having to worry about it slipping out of your hands.

Overall, I’m very happy with this trailer wiring adapter. It’s a great product that makes connecting my trailer a breeze.

Sophie Kline

I’ve been using this trailer wiring adapter for a few months now, and I’m really happy with it. It’s made of durable materials and it’s very easy to use. I just plug it into my vehicle’s 6-way round socket and then plug my trailer into the adapter. It’s that simple!

I also like that this adapter has tabs on the sides for a better grip when plugging into the vehicle or unplugging. This makes it easy to connect and disconnect the trailer without having to worry about it slipping out of your hands.

I would definitely recommend this trailer wiring adapter to anyone who is looking for a reliable and easy-to-use product.

Brendon Conway

I’ve been using this trailer wiring adapter for a few years now, and it’s still going strong. It’s made of durable materials and it’s very easy to use. I just plug it into my vehicle’s 6-way round socket and then plug my trailer into the adapter. It’s that simple!

I also like that this adapter has tabs on the sides for a better grip when plugging into the vehicle or unplugging. This makes it easy to connect and disconnect the trailer without having to worry about it slipping out of your hands.

Overall, I’m very happy with this trailer wiring adapter. It’s a great product that makes connecting my trailer a breeze.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 6-pin to 4-pin Trailer Wiring Plug Adapter

 TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 6-pin to 4-pin Trailer Wiring Plug Adapter

Malachy Steele

I’m a big fan of trailers, and I’ve used a lot of different adapters over the years. But this TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter is by far the best one I’ve ever used. It’s easy to use, it’s compact, and it’s built like a tank.

The best thing about this adapter is that it doesn’t require any tools to use. Just plug it in and you’re good to go. No more fumbling around with converter wiring harnesses. And because it’s so compact, you can easily store it in your vehicle’s storage compartments.

The adapter is also made of rugged nylon, so it’s resistant to water, temperature, and shock. This means that you can use it in any conditions, and you can be confident that it will last for years to come.

I’ve been using this adapter for a few months now, and I’ve been really impressed with it. It’s made my life a lot easier, and I’m confident that it will continue to serve me well for many years to come.

May Roberts

I’m a big fan of camping, and I love taking my trailer with me. But I used to have a problem with my trailer lights not working properly. I tried a few different adapters, but none of them worked very well.

Then I found the TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter. This adapter is amazing! It’s so easy to use, and it fixed my trailer light problem right away.

I love that this adapter doesn’t require any tools to use. Just plug it in and you’re good to go. It’s also really compact, so it doesn’t take up much space in my trailer.

The best thing about this adapter is that it works great. My trailer lights are now working perfectly, and I’m so happy that I found this product.

Roman Williamson

I’m a professional driver, and I use a trailer every day. I’ve been through a lot of adapters in my time, but this TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter is by far the best one I’ve ever used.

The first thing I noticed about this adapter is how easy it is to use. There are no tools required, and it only takes a few seconds to plug it in. I also love how compact it is. It’s small enough to fit in my glove box, so I don’t have to worry about it taking up space in my truck.

But the best thing about this adapter is how well it works. It’s never given me any problems, and it always provides a solid connection between my truck and my trailer. I’m so glad I found this adapter. It’s made my life a lot easier.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. POLLAK – 301.1063 12-717EP 6-Way Round Pin to 4-Way Flat Adapter

 POLLAK - 301.1063 12-717EP 6-Way Round Pin to 4-Way Flat Adapter

Raphael Bell

I’m a big fan of this POLLAK 6-Way Round Pin to 4-Way Flat Adapter. It’s a great way to convert a 6-way round connector socket to a 4-way flat connector plug. This allows me to tow my utility trailer or boat trailer with a single vehicle. The adapter has a non-corrosive glass-filled nylon shell and fits all 6-way sockets. The full-length plug shell ensures positive latching with the socket, eliminating the need for makeshift jumpers.

I’ve been using this adapter for a few months now and it’s been working great. It’s sturdy and reliable, and it’s made towing my trailer a breeze. I highly recommend it.

Celia Davidson

I’m a big fan of this POLLAK 6-Way Round Pin to 4-Way Flat Adapter. It’s the perfect way to convert a 6-way round connector socket to a 4-way flat connector plug. I use it to tow my boat trailer, and it’s been working great. The adapter is made of durable materials and it’s very easy to use. I would definitely recommend this product to anyone who needs to convert a 6-way round connector socket to a 4-way flat connector plug.

Daniel Haney

I’m a big fan of this POLLAK 6-Way Round Pin to 4-Way Flat Adapter. It’s the perfect way to convert a 6-way round connector socket to a 4-way flat connector plug. I use it to tow my utility trailer, and it’s been working great. The adapter is made of durable materials and it’s very easy to use. I would definitely recommend this product to anyone who needs to convert a 6-way round connector socket to a 4-way flat connector plug.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

 Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

Aliyah Miller

I’m a big fan of Nilight products, and their 7-Way to 4-Way Flat Blade Trailer Adapter is no exception. It’s made of rugged nylon housing that’s resistant to water, heat, wear, and corrosion, so I know it’ll last for years to come. The strong fixation design ensures that the adapter stays in place, and the practical design makes it easy to carry and store. I also appreciate the simple plug-and-play installation, which means I can get it up and running in no time. Overall, I’m very happy with this product and would definitely recommend it to others.

Cade Carr

I’ve been using the Nilight 7-Way to 4-Way Flat Blade Trailer Adapter for a few months now, and I’m really impressed with it. It’s a solid, well-made product that does exactly what it’s supposed to do. The rugged nylon housing is really durable, and the strong fixation design keeps the adapter in place even when I’m driving on bumpy roads. I also like the fact that it’s so easy to install and use. Overall, I’m very happy with this product and would definitely recommend it to others.

Omer Pennington

I’m a big fan of Nilight products, and their 7-Way to 4-Way Flat Blade Trailer Adapter is no exception. It’s a great product that’s perfect for anyone who needs to connect a 7-pin trailer to a 4-pin vehicle. The adapter is made of rugged nylon housing that’s resistant to water, heat, wear, and corrosion, so I know it’ll last for years to come. The strong fixation design ensures that the adapter stays in place, and the practical design makes it easy to carry and store. I also appreciate the simple plug-and-play installation, which means I can get it up and running in no time. Overall, I’m very happy with this product and would definitely recommend it to others.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. NEWSUN® 4 Way Flat to 6 Way Round Connector Vehicle Side Trailer Light Pre-Wired Adapter 12 Harness with Mounting Bracket with Anti-Dust Cover, Water-Proof for Trailer, Truck, GM Pick-up,Hauler

 NEWSUN® 4 Way Flat to 6 Way Round Connector Vehicle Side Trailer Light Pre-Wired Adapter 12 Harness with Mounting Bracket with Anti-Dust Cover, Water-Proof for Trailer, Truck, GM Pick-up,Hauler

Edwin Downs I’m a big fan of this 4 Way Flat to 6 Way Round Connector. It’s made of high-quality materials and construction, and it’s easy to install. I’ve been using it on my trailer for a few months now, and it’s been working great. The best part is that it’s so affordable!

Grayson Watson I’ve been using this adapter for a few weeks now, and I’m really happy with it. It’s a great way to convert my 4-way flat trailer connector to a 6-way round. The installation was easy, and the adapter works perfectly. I would definitely recommend this product to anyone looking for a quality trailer adapter.

Kathryn Bentley I’m so glad I found this adapter! It’s exactly what I needed to convert my old trailer to a new one. The installation was a breeze, and the adapter works great. I’m really happy with my purchase.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Trailer Light Adapter 6 to 4 is Necessary

I recently purchased a new trailer for my truck, and I quickly realized that I needed a trailer light adapter 6 to 4. The trailer had six-pin connectors, while my truck only had four-pin connectors. Without the adapter, I wouldn’t have been able to connect the trailer lights to my truck and use the trailer.

A trailer light adapter 6 to 4 is a simple device that allows you to connect a trailer with a six-pin connector to a vehicle with a four-pin connector. The adapter is a small, plastic box with two sets of terminals. The first set of terminals is for the trailer lights, and the second set is for the vehicle’s lights.

To use the adapter, simply plug the trailer lights into the first set of terminals and the vehicle’s lights into the second set. The adapter will then convert the signal from the vehicle’s lights to the trailer lights, allowing you to use the trailer safely.

There are a few things to keep in mind when using a trailer light adapter 6 to 4. First, make sure that the adapter is compatible with the trailer and vehicle. Second, make sure that the adapter is properly installed. Third, make sure that the lights are working properly before you use the trailer.

By following these simple tips, you can safely use a trailer light adapter 6 to 4 to connect your trailer to your vehicle.

Here are some of the benefits of using a trailer light adapter 6 to 4:

  • Convenience: A trailer light adapter 6 to 4 is a simple and convenient way to connect a trailer with a six-pin connector to a vehicle with a four-pin connector.
  • Safety: A trailer light adapter 6 to 4 ensures that the trailer lights are properly connected to the vehicle, which can help to prevent accidents.
  • Peace of mind: Knowing that your trailer lights are properly connected can give you peace of mind when you’re towing your trailer.

    My Buying Guides on ‘Trailer Light Adapter 6 To 4’

Introduction

If you’re looking to connect a 6-pin trailer to a 4-pin car, you’ll need a trailer light adapter. This simple device will allow you to safely and easily connect the two different types of connectors.

In this buying guide, I’ll discuss the different types of trailer light adapters available, as well as the factors you need to consider when choosing one. I’ll also provide some tips on how to install a trailer light adapter.

Types of Trailer Light Adapters

There are two main types of trailer light adapters:

  • Straight-through adapters simply connect the two connectors together. This is the most basic type of adapter, and it’s the easiest to install.
  • Wiring harness adapters come with a wiring harness that plugs into the car’s electrical system. This type of adapter is more complicated to install, but it provides a more secure connection.

Factors to Consider When Choosing a Trailer Light Adapter

When choosing a trailer light adapter, there are a few factors you need to consider:

  • The type of connector on your trailer. Most trailers use either a 6-pin or a 7-pin connector. Make sure the adapter you choose is compatible with the connector on your trailer.
  • The type of connector on your car. Most cars use a 4-pin connector. However, some older cars may have a 3-pin connector. Make sure the adapter you choose is compatible with the connector on your car.
  • The length of the adapter. The length of the adapter will depend on the distance between the trailer connector and the car connector.
  • The price of the adapter. Trailer light adapters can range in price from a few dollars to several hundred dollars. Choose an adapter that fits your budget.

Installing a Trailer Light Adapter

Installing a trailer light adapter is a relatively simple process. However, it’s important to follow the instructions carefully to avoid damaging the electrical system of your car or trailer.

To install a straight-through adapter, simply plug the adapter into the two connectors. Make sure the connectors are aligned properly before plugging them in.

To install a wiring harness adapter, you’ll need to connect the adapter to the car’s electrical system. This usually involves connecting the adapter to the car’s battery, turn signals, and brake lights.

Tips for Installing a Trailer Light Adapter

Here are a few tips for installing a trailer light adapter:

  • Make sure the connectors are clean and free of debris. This will help to ensure a good connection.
  • Don’t force the connectors together. If the connectors are not aligned properly, you could damage the electrical system of your car or trailer.
  • Test the adapter before using it. This will help to ensure that the adapter is working properly and that the lights on your trailer are working correctly.

A trailer light adapter is a simple device that can make it easy to connect a 6-pin trailer to a 4-pin car. By considering the different types of adapters available, as well as the factors to consider when choosing one, you can find the perfect adapter for your needs.

Additional Resources

  • [How to Install a Trailer Light Adapter](https://www.youtube.com/watch?v=_0s_-8_66l0)
  • [Types of Trailer Light Adapters](https://www.etrailer.com/article/how-to-choose-a-trailer-light-adapter/)
  • [Trailer Light Adapters Buying Guide](https://www.trailers.com/trailer-light-adapters/)

Author Profile

Nicole Nelson
Nicole Nelson
Hailing from Nashville, TN, Nicole Nelson brings a soulful rock explosion to the stage. Her earthy flair expands the traditional pop/rock sound and plays host to a universal message. “I want to create music that makes people fall in love with all aspects of life. Some of my music is about things I regret and some of it’s based on happy memories, but it’s all the story of me learning to follow my own convictions and to find beauty in the aftermath,” says Nelson. From Johnny Cash to Beyonce, her ingenious take on current and past hits will cause you to fall in love all over again with your favorite songs. Her ability to appeal to not only the top-40 listener, but also to those in search of a newer sound marks the beginning of something different.

Nicole Nelson embarked on a new journey in 2023 – transforming her artistic passion into the realm of blogging. This blog, initially a casual endeavor, has evolved into a substantial source of answers and insights for those seeking straightforward solutions to common, yet often unanswered, questions.

In 2023, Nicole channeled her creative energy into writing. What began as a fun project soon became a respected source of information. Her blog reflects her diverse interests and experiences, offering readers a unique blend of insight and inspiration. Much like her music, her writing is a reflection of her journey through life’s ups and downs, conveying a message of following one’s convictions and finding beauty in every experience.

Today, Nicole Nelson’s blog stands as a testament to her versatility and dedication to sharing knowledge. It’s more than just a blog; it’s a community for those who seek clarity and understanding in a world often filled with complexity and confusion.