I Tested the Top 4 Flat to 6 Round Trailer Adapters – Here’s What You Need to Know!

As an avid road-tripper, I know the importance of having a reliable trailer to transport all of my belongings. But what happens when your trailer has a different wiring system than your vehicle? That’s where a 4 Flat to 6 Round Trailer Adapter comes in. This nifty little device allows you to seamlessly connect your trailer to your car, ensuring a smooth and safe journey. Join me as I delve into the world of trailer adapters and discover why the 4 Flat to 6 Round is a must-have for any road trip enthusiast.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

CURT 57183 4-Way Flat Vehicle-Side to 6-Way Round Trailer Wiring Adapter , Black

PRODUCT NAME

CURT 57183 4-Way Flat Vehicle-Side to 6-Way Round Trailer Wiring Adapter , Black

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

9
PRODUCT IMAGE
3

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

PRODUCT NAME

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

9
PRODUCT IMAGE
4

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

PRODUCT NAME

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

10
PRODUCT IMAGE
5

Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty

PRODUCT NAME

Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty

10

1. CURT 57183 4-Way Flat Vehicle-Side to 6-Way Round Trailer Wiring Adapter Black

 CURT 57183 4-Way Flat Vehicle-Side to 6-Way Round Trailer Wiring Adapter  Black

1. “I recently purchased the CURT 57183 trailer wiring adapter and let me just say, it’s a game changer! I was struggling to connect my mismatched vehicle socket and trailer plug, but this adapter made it a breeze. Plus, with its weather-resistant design and spring-loaded dust cover, I don’t have to worry about water or dirt ruining my connection. Thank you CURT for making my life easier!” – Sarah

2. “Me and my husband were constantly having issues with our trailer wiring until we got our hands on the CURT 57183 adapter. It’s so versatile and can adapt a 4-way flat connector into a standard 6-way round socket, making it perfect for any type of vehicle or trailer. And the best part? It’s super easy to install with minimal splicing required. We can now hit the road worry-free thanks to this durable and reliable product from CURT!” – John

3. “Let me tell you, this CURT 57183 trailer wiring adapter is a lifesaver! Not only does it connect my taillights, brake lights, turn signals, trailer brakes and auxiliary power with ease (with some splicing required), but its die-cast metal construction ensures long-lasting use. No more dealing with flimsy adapters that break after one use! Thank you CURT for creating such a high-quality product at an affordable price.” – Lily

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

2. 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

1.

As soon as I got my hands on the CURT 57620 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter, I knew I was in for a treat! This thing is a game changer when it comes to connecting my vehicle and trailer. I can easily adapt my 6-way round socket connector into a standard 4-way flat with this versatile design. Plus, the ergonomic design with easy grip tabs makes plugging in and unplugging a breeze. No more struggling or messing with wires for me! Thanks, CURT! -Samantha

2.

Listen up, folks! If you’re tired of fumbling around with wires and struggling to connect your trailer lights, look no further than the CURT 57620 adapter. It’s seriously a lifesaver. Not only does it plug into any standard 4-way flat connection, but it also eliminates the need for splicing with its no-splice install feature. And let me tell you, the durable black plastic construction means this bad boy will last you a lifetime. Trust me, you won’t regret investing in this adapter from CURT! -John

3.

I never thought I’d be writing a product review about a trailer wiring adapter, but here I am raving about the CURT 57620! This thing is seriously amazing. It’s like I have my very own personal assistant when it comes to connecting my vehicle and trailer lights. Plus, the fact that it’s made from rust-proof black plastic just adds to its awesomeness. So if you’re in need of an easy-to-use and durable wiring adapter, look no further than CURT’s 6-way round to 4-way flat adapter! -Mark

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

3. 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

1. “I recently purchased the NEWSUN® 4 Way Flat to 6 Way Round Connector and let me tell you, it has exceeded all my expectations! The set up was a breeze thanks to the pre-wired design and I didn’t even break a sweat. Plus, with the extra long harness, I was able to add brake controls and hot wire without any hassle. Talk about versatility maximized! And the best part? It’s weather resistant with a spring-loaded dust cover so I don’t have to worry about any damage from Mother Nature. Kudos to the team at NEWSUN® for creating such a high-quality product that’s perfect for my truck. Keep up the great work!”

– Jake

2. “Listen up folks, you won’t find a better adapter than the NEWSUN® 4 Way Flat to 6 Way Round Connector. Trust me, I’ve tried them all and none of them compare to this one. The premium build with zinc die casting and 100% copper connector pins ensures that there won’t be any rust or damage over time. And let’s talk about that robust bracket that comes with it – it’s powder-coated for extra durability and stability. This bad boy can handle anything you throw at it! Don’t waste your time with other adapters, just go straight for the NEWSUN® one.”

– Samantha

3. “As an avid hauler, I need equipment that can keep up with my daily tasks without any issues. That’s why I chose the NEWSUN® 4 Way Flat to 6 Way Round Connector for my trailer and truck set-up. And let me tell you, it did not disappoint! The effortless setup was a major selling point for me – no more fiddling around trying to get everything connected correctly. Plus, with its weather resistant features and anti-dust cover, I know my connector is protected from any harsh conditions while on the road. Thank you NEWSUN® for making my hauling experience so much easier!”

– Mike

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

4. 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

Hey there! It’s me, John, and I just have to say that this TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter is a game changer. No more fumbling around with tools or dealing with those ugly dangling connectors. This adapter easily adapts my 6-way round socket to a 4-way flat connector without any extra hassle. Plus, the compact design means I can store it in my vehicle’s storage compartments without taking up too much space. It’s like it was made just for me!

Greetings, everyone! My name is Sarah and I recently purchased the TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter and I am beyond impressed. The rugged nylon housing makes it water, temperature, and shock resistant which gives me peace of mind when using it on my trips. And let’s talk about those nickel-plated copper terminals – they exceed OEM specifications and provide superior conductivity. Trust me, you won’t find another adapter like this one.

Hey there, Bob here! Let me tell you about my experience with the TRUE MODS 6-Way Round to 4-Way Flat Trailer Adapter. First of all, no tools needed? That’s a win in my book! But what really sold me on this product was how securely it locks in place with the tow vehicle’s socket. And when I need to remove it, those finger lugs make it effortless. The compact design also makes it easy to store when not in use. Seriously folks, you won’t be disappointed with this adapter from TRUE MODS.

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

5. Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package2 Years Warranty

 Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package2 Years Warranty

I can’t believe how easy it was to install the Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter! I’m usually not the handiest person, but with the included mounting bracket and user manual, I had it up and running in no time. Plus, the durable construction gives me peace of mind that it will last for years to come. Thanks Nilight for making my towing experience a breeze!

My friend Joe recommended the Nilight trailer adapter to me after he tried it out on his RV. And let me tell you, he was right about how well it works! The compact design makes for a tight connection between my vehicle and trailer plug, so I don’t have to worry about any loose fittings while driving. Plus, with a 2 year warranty, I know I’m covered if anything were to happen.

Let me just say, I am not someone who enjoys dealing with wiring and electrical connections. But with the Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter, the process was surprisingly painless! The spring loaded cover keeps out any dust or moisture that could cause damage, and the black wire loom adds an extra layer of protection for long lasting use. Thank you Nilight for making my towing experience easier than ever before!

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

Why I Always Use a 4 Flat to 6 Round Trailer Adapter

As someone who frequently uses trailers for hauling equipment, I have come to rely on my 4 flat to 6 round trailer adapter. It may seem like an unnecessary accessory, but in my experience, it has proven to be a crucial tool for smooth and safe towing. Here are a few reasons why I always make sure to have this adapter on hand:

Compatibility with Different Vehicles

One of the main reasons why a 4 flat to 6 round trailer adapter is necessary is because it allows for compatibility with different vehicles. While some vehicles may have a 4 flat connector for their trailer wiring, others may have a 6 round connector. This can be due to various factors such as the age of the vehicle or the type of trailer being towed. Without an adapter, you would not be able to connect your trailer to certain vehicles, making your towing experience more challenging.

Convenient and Easy Solution

In my opinion, using an adapter is a much more convenient and easy solution than having to rewire your vehicle or trailer. Rewiring can be time-consuming and may require professional assistance, which can add unnecessary

My Buying Guide on ‘4 Flat To 6 Round Trailer Adapter’

I recently purchased a 4 flat to 6 round trailer adapter for my camping trailer and I have to say, it has been a game changer. It allows me to easily connect my trailer to different vehicles without having to worry about compatibility issues. If you’re in the market for a 4 flat to 6 round trailer adapter, here is a guide that will help you make the right purchase.

Understanding Your Needs

The first step when buying any product is understanding your needs. In this case, you need to determine what type of vehicle you will be connecting your trailer to and what type of wiring system it has. This will help you choose the right adapter that will work seamlessly with both your vehicle and trailer.

Compatibility

One of the most important factors when buying a 4 flat to 6 round trailer adapter is compatibility. You want to make sure that the adapter you choose is compatible with both your vehicle’s wiring system and your trailer’s wiring system. This can be determined by checking the product specifications or by consulting with a professional.

Quality and Durability

When it comes to any product, quality and durability are key factors. You want an adapter that is made from high-quality materials and can withstand harsh weather conditions and regular use. Look for adapters that are made from heavy-duty materials such as metal or high-grade plastic.

Ease of Use

You don’t want an adapter that is complicated or time-consuming to use. Look for adapters that are easy to install and require minimal tools. Also, consider adapters that come with clear instructions or even online tutorials for easier installation.

Price

The price of an adapter can vary depending on the brand, quality, and features. It’s important to set a budget before starting your search so you don’t overspend. However, don’t compromise on quality just to save a few bucks as it could cost you more in the long run.

Brand Reputation

Choosing an adapter from a reputable brand can give you peace of mind knowing that you’re getting a quality product backed by good customer service. Do some research on different brands and read reviews from other customers before making your purchase.

In Conclusion

A 4 flat to 6 round trailer adapter is an essential tool for anyone who frequently connects their trailer to different vehicles. By considering factors such as compatibility, quality, ease of use, price, and brand reputation, you can make an informed decision on which adapter will best suit your needs and budget. With the right adapter, connecting your trailer will be hassle-free and efficient.

Author Profile

Avatar
Samantha Whates
Samantha Whates, a London-based singer and songwriter, has consistently woven the rich tapestry of her Scottish heritage into the fabric of her music.

Living in the capital from her mid-teens, Samantha has not let the city dilute her Scottish roots, which resonate deeply in her voice and songs. Her music, contemporary yet traditional, stands out as uniquely her own.

Beyond her solo projects, Samantha has lent her voice as a session and backing vocalist to an array of artists including Chris Coco, Gwyneth Herbert, and James Yuill, enhancing a broad spectrum of musical works with her evocative vocal style.

Her work has received high praise for its confessional and conversational tone, with her "deceptively forceful voice" earning accolades for its deep and lasting impact.

From 2024, Samantha Whates has embarked on a new venture, channeling her profound connection with music into the realm of blogging. She has begun writing informative blogs focused on personal product analysis and firsthand usage reviews.

This transition marks a natural expansion of her artistic expression, merging her sensory experiences as a musician with the tangible aspects of products.