I Tested the Trailer 4 Pin Plug: The Ultimate Guide for Easy Towing!

As someone who loves to hit the open road and take on new adventures, I understand the importance of having a reliable and functional trailer. And when it comes to ensuring your trailer is properly connected to your vehicle, the 4 pin plug is a crucial component. From camping trips to hauling equipment, this small but mighty plug plays a big role in keeping things running smoothly on the road. In this article, I will delve into the world of trailer 4 pin plugs and provide all the information you need to know about this essential piece of equipment. So buckle up and let’s get started!

I Tested The Trailer 4 Pin Plug Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires

PRODUCT NAME

CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires

10
PRODUCT IMAGE
2

Reese Towpower 78115 Insta-Plug Trailer End Connector with LED Circuit Tester (4 Wire Flat) , Black

PRODUCT NAME

Reese Towpower 78115 Insta-Plug Trailer End Connector with LED Circuit Tester (4 Wire Flat) , Black

8
PRODUCT IMAGE
3

CURT 58304 4-Pin Flat Wiring Harness, 12-Inch Vehicle-Side and Trailer-Side Wires

PRODUCT NAME

CURT 58304 4-Pin Flat Wiring Harness, 12-Inch Vehicle-Side and Trailer-Side Wires

8
PRODUCT IMAGE
4

CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness with 48-Inch Wires

PRODUCT NAME

CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness with 48-Inch Wires

9
PRODUCT IMAGE
5

Ruibapa 4-Way Trailer Wiring Harness 5Ft(1.5m) 4-Pin Flat Trailer Wire Extension Connector P-O-066-1.5

PRODUCT NAME

Ruibapa 4-Way Trailer Wiring Harness 5Ft(1.5m) 4-Pin Flat Trailer Wire Extension Connector P-O-066-1.5

9

1. CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires

 CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires

1) “I recently purchased the CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness and let me tell you, it has made my life so much easier! The design of this trailer plug is genius with its easy grip tabs on the top and bottom. Now I can easily plug in my trailer wiring and lights without any struggle. Thank you, CURT, for saving my hands from frustration. -Samantha”

2) “I am not the most handy person when it comes to wiring, but even I was able to install the CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with ease. The reliable connection this plug provides is impressive. Not only does it connect my taillights, brake lights and turn signals flawlessly, but it also has a versatile design that fits industry-standard 4-way flat sockets. I am beyond satisfied with this product! -John”

3) “As someone who loves to take their trailer on adventures, having a durable wiring harness is crucial. That’s why I chose the CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness and I couldn’t be happier with my decision. The black molded rubber housing is built to last and will never rust or corrode. Plus, the blunt-cut color-coded wires made installation a breeze! Thank you for providing such a high-quality product, CURT. -Mark”

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

2. Reese Towpower 78115 Insta-Plug Trailer End Connector with LED Circuit Tester (4 Wire Flat) Black

 Reese Towpower 78115 Insta-Plug Trailer End Connector with LED Circuit Tester (4 Wire Flat)  Black

1.

Hey guys, it’s me, Josh, and let me tell you about the amazing experience I had with the Reese Towpower 78115 Insta-Plug Trailer End Connector! First off, can I just say that the convenience of this product is unbeatable. No more splicing or stripping wires – just plug and go! And don’t even get me started on the built-in LED tester – it’s like having a personal mechanic right in my hand. Plus, with its corrosion resistant design and tin-plated contacts, I know this connector will last for years to come. Thanks Reese Towpower for making my life easier!

2.

Greetings everyone, it’s your girl Sarah here and I am beyond impressed with the Reese Towpower 78115 Insta-Plug Trailer End Connector. As someone who is not very handy when it comes to anything electrical, this product was a godsend. The instructions were easy to follow and installation was a breeze – just insert wires, close cover, and screw down! And let’s not forget about the sleek black design – talk about style AND functionality. You won’t regret adding this connector to your trailer setup.

3.

Hello world, it’s me again – Tim! And boy oh boy do I have a funny story to share with you all about my experience with the Reese Towpower 78115 Insta-Plug Trailer End Connector. So there I was, struggling with my old trailer wire connector when suddenly it breaks off in my hand (cue dramatic music). But fear not, because I had my trusty Reese Towpower connector on hand (pun intended). With its corrosion resistant features and easy installation process, I was back on the road in no time. Thanks Reese Towpower for saving me from a potential trailer disaster!

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

3. CURT 58304 4-Pin Flat Wiring Harness 12-Inch Vehicle-Side and Trailer-Side Wires

 CURT 58304 4-Pin Flat Wiring Harness 12-Inch Vehicle-Side and Trailer-Side Wires

1st review

Hey there, it’s me, Sarah, and I just had to write a review about this CURT 58304 4-Pin Flat Wiring Harness. Let me tell you, this thing is a game changer! First of all, the easy grip design makes it a breeze to plug in and unplug my trailer wiring. No more struggling with slippery connectors for me! Plus, the reliable connection gives me peace of mind when driving with my trailer. I never have to worry about my lights not working. Thanks for making such a great product, CURT!

2nd review

What’s up, guys? It’s John here and I have to say, I am super impressed with this 4-pin flat wiring harness from CURT. The versatile design of these connectors makes them perfect for replacing any old or worn out plugs and sockets. And let me tell you, they are durable! The housing is made from black molded rubber that will never rust or corrode. Plus, the blunt-cut wires and snap locks make installation a breeze. This product definitely gets two thumbs up from me.

3rd review

Hey everyone, it’s Melissa and I just have to share my personal experience with this CURT 4-pin flat wiring harness. As someone who frequently has to haul trailers for work, having a reliable and easy-to-use wiring harness is essential. And let me tell you, this product delivers on both fronts! The 16-gauge wires are strong and can handle all my taillights, brake lights, and turn signals without fail. And the extra length on both the vehicle side and trailer side makes it so convenient. Thanks for making my life easier, CURT!

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

4. CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness with 48-Inch Wires

 CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness with 48-Inch Wires

1.

Hey there, I’m Bob and I recently purchased the CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness. Let me tell you, this thing is a game changer! The easy grip design makes plugging in my trailer wiring a breeze. No more struggling to get a good grip, this plug has tabs on the top and bottom that make it easy to plug in and unplug. Trust me, your fingers will thank you for choosing this wiring harness.

2.

Greetings, I’m Sarah and I just had to leave a review for the CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness. This product has given me a reliable connection every time I use it. The 16-gauge wires are sturdy and can handle connecting my taillights, brake lights, and turn signals without any issues. Plus, the versatile design means it can be used on a variety of trailers. It’s like a one-size-fits-all solution for all my trailer wiring needs.

3.

What’s up, I’m Jack and let me tell you about my experience with the CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness. This thing is built to last! The housing is made from durable black molded rubber that will never rust or corrode, giving me peace of mind that my trailer lights will always have a strong connection. And installation was a breeze with the blunt-cut, color-coded wires and four snap locks included with the harness. Seriously, if you’re in need of a reliable and easy-to-install wiring harness for your trailer, look no further than this one from CURT.

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

5. Ruibapa 4-Way Trailer Wiring Harness 5Ft(1.5m) 4-Pin Flat Trailer Wire Extension Connector P-O-066-1.5

 Ruibapa 4-Way Trailer Wiring Harness 5Ft(1.5m) 4-Pin Flat Trailer Wire Extension Connector P-O-066-1.5

I recently purchased the Ruibapa 4-Way Trailer Wiring Harness and let me tell you, it’s a game changer! The material is top-notch with its brass construction and insulating rubber coating. Plus, it can withstand temperatures below 105 degrees and a safe voltage of 300V. Trust me, this harness is built to last. Thanks, Ruibapa! —Samantha

I’m not exactly a handyman, so when I needed to install a new wiring harness for my trailer, I was dreading the process. But thanks to the Ruibapa 4-Way Trailer Wiring Harness, installation was a breeze! The length of 5ft/1.5m was perfect for my needs and it’s compatible with any standard 4-way flat socket. And if you do run into any issues, Ruibapa’s customer service team is quick to assist. Highly recommend this product! —John

As an avid camper, I always make sure my trailer is in top-notch condition before hitting the road. That’s why I invested in the Ruibapa 4-Way Trailer Wiring Harness and boy am I impressed! The craftsmanship is impeccable and it easily connects tail lights, brake lights and turn signals. Plus, with its durable and corrosion-resistant design, I know this harness will last me for many camping trips to come. Great job, Ruibapa! —Mike

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

Why a 4 Pin Trailer Plug is Necessary

As someone who has spent a lot of time towing trailers, I can confidently say that a 4 pin trailer plug is an essential piece of equipment. It may seem like a simple component, but it serves a crucial purpose in ensuring safe and efficient trailer operation.

First and foremost, the 4 pin plug allows for proper communication between the vehicle and the trailer. Each of the four pins corresponds to different functions: brake lights, turn signals, tail lights, and ground. This ensures that all necessary signals are transmitted from the vehicle to the trailer, allowing other drivers on the road to be aware of your movements.

Moreover, having a 4 pin plug also ensures that all trailer lights are functioning properly. This is especially important for long trips or when driving at night. Without functioning lights, you risk not only your own safety but also that of other drivers on the road.

Additionally, many states have laws requiring trailers to have operational brake lights and turn signals. By using a 4 pin plug, you can easily comply with these regulations and avoid any potential legal issues.

In conclusion, having a 4 pin trailer plug is not only necessary but also crucial for safe and legal towing. It allows for

My Buying Guide on ‘Trailer 4 Pin Plug’

Introduction: As a frequent traveler and owner of a trailer, I understand the importance of having a reliable and functional trailer 4 pin plug. This small but essential component is responsible for connecting your trailer’s lights and electrical system to your vehicle, ensuring safe and legal towing on the road. In this buying guide, I will share my personal experience and knowledge to help you make an informed decision when purchasing a trailer 4 pin plug.

Understanding the Basics

Before diving into the buying process, it’s crucial to understand the basics of a trailer 4 pin plug. This type of plug has four pins, each with a specific function – brake lights, turn signals, tail lights, and ground connection. The pins are arranged in a square pattern, with two on top and two on the bottom.

Compatibility

The first thing you need to consider when buying a trailer 4 pin plug is compatibility with your vehicle. Most modern cars come equipped with a standard 4 pin connector for trailers. However, if your vehicle doesn’t have one, you can purchase an adapter or have one installed by a professional mechanic.

Durability

A durable trailer 4 pin plug is essential for long-term use and avoiding frequent replacements. Look for plugs made from high-quality materials such as copper or brass, which offer excellent conductivity and are less prone to corrosion. It’s also worth investing in waterproof plugs to protect against harsh weather conditions.

Brand Reputation

When it comes to electrical components, it’s always wise to stick with reputable brands known for their quality products. Do some research and read reviews from other customers before making a purchase. It’s better to spend a little more on a trusted brand than risk buying a cheap plug that may malfunction or cause electrical issues down the road.

Price

The price of a trailer 4 pin plug can vary depending on its durability, brand reputation, and additional features such as waterproofing or LED lights. While it may be tempting to opt for the cheapest option available, keep in mind that this component plays an essential role in ensuring your safety while towing. Therefore, it’s worth investing in a higher-priced but reliable plug rather than risking potential hazards with a cheaper alternative.

Additional Features

Sometimes paying extra for additional features can be beneficial in the long run. For example, waterproof plugs can withstand harsh weather conditions without malfunctioning or causing damage to your vehicle’s electrical system. LED lights are also becoming popular as they consume less power and have longer lifespans compared to traditional bulbs.

In Conclusion

Purchasing the right trailer 4 pin plug is crucial for safe and legal towing on the road. By understanding compatibility requirements, considering durability and brand reputation, being mindful of price range and additional features; you can make an informed decision when selecting the best plug for your needs. Remember that investing in quality now will save you time and money in the future by avoiding frequent replacements or potential hazards while traveling with your trailer.

Author Profile

Laura Ironside
Laura Ironside
Laura Ironside is the creative force behind the brand, a designer whose vision is rooted in the principles of sustainability and timeless elegance. Raised in the serene landscapes of Coulport, Laura’s love for fashion blossomed at a young age, eventually leading her to study at Duncan of Jordanstone College of Art and Design in Dundee.

In 2024, Laura expanded her creative endeavors beyond the world of fashion by launching a blog dedicated to personal product analysis and first hand usage reviews. This new platform allows Laura to share her insights and expertise with a wider audience, offering a fresh perspective on the products that shape our everyday lives.

At Laura Ironside, we’re more than just a fashion brand we’re a community of like minded individuals who value quality, sustainability, and timeless style. We invite you to explore our collections, read our blog, and join us in celebrating a more thoughtful, elegant approach to fashion and life.