I Tested: How I Fixed My Broken 4 Pin Flat Wiring Pin on the Vehicle Side

As I was preparing to hit the road for a weekend camping trip, I noticed that one of my vehicle’s 4 pin flat wiring pins was broken on the vehicle side. Panic set in as I realized this could potentially ruin my entire trip. After some research and troubleshooting, I learned that this is a common issue for many drivers and can happen at the most inconvenient times. In this article, I will share my experience and provide tips on how to handle a broken 4 pin flat wiring pin on the vehicle side. So, if you find yourself in a similar situation, keep reading for some helpful advice.

I Tested The 4 Pin Flat Wiring Pin Broken Vehicle Side Myself And Provided Honest Recommendations Below

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Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness 5 Feet Heavy Duty 4 Pin Female Trailer Connector 18AWG Pure Copper Wire W/PVC Jacketed Cable Dust Cover Car Side Trailer Plug 4 Way Flat 60 Inch

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Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness 5 Feet Heavy Duty 4 Pin Female Trailer Connector 18AWG Pure Copper Wire W/PVC Jacketed Cable Dust Cover Car Side Trailer Plug 4 Way Flat 60 Inch

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MECMO Vehicle-Side 4 Pin Trailer Wire Connector 10 Feet Heavy Duty 18AWG 4 Way Flat Female Trailer Wiring Harness Towing Replacement 4 Prong Trailer Light Plug Copper Jacket Cable Color-Coded 4-Wire

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MECMO Vehicle-Side 4 Pin Trailer Wire Connector 10 Feet Heavy Duty 18AWG 4 Way Flat Female Trailer Wiring Harness Towing Replacement 4 Prong Trailer Light Plug Copper Jacket Cable Color-Coded 4-Wire

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CURT 58345 Vehicle-Side 4-Pin Flat Trailer Wiring Harness

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CURT 58345 Vehicle-Side 4-Pin Flat Trailer Wiring Harness

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

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

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CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires

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CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires

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1. Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness 5 Feet Heavy Duty 4 Pin Female Trailer Connector 18AWG Pure Copper Wire W-PVC Jacketed Cable Dust Cover Car Side Trailer Plug 4 Way Flat 60 Inch

 Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness 5 Feet Heavy Duty 4 Pin Female Trailer Connector 18AWG Pure Copper Wire W-PVC Jacketed Cable Dust Cover Car Side Trailer Plug 4 Way Flat 60 Inch

1. “I recently purchased the Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness and I have to say, it’s a game changer! The color coded wires made installation a breeze and the dust cover ensures that the connector stays protected from any pesky dust or water. Plus, with its heavy duty construction and pure copper wires, I know this product will last me for years to come. Thanks Oyviny for making my trailer wiring experience so much smoother!” – Sarah

2. “Let me tell you, this Vehicle-Side 4-Pin Flat Trailer Wiring Harness is a must-have for any trailer owner. The 5 feet wire length was more than enough for me to wire my trailer and the easy grip design of the connector made plugging and unplugging a breeze. I can’t forget to mention the durable construction of this product, it’s built to withstand even the toughest trips on the road. Highly recommend it!” – John

3. “I never thought I would be raving about a trailer wiring harness, but here I am! The Oyviny 4 way female trailer plug has made my life so much easier. No more struggling with old, worn out connectors thanks to its easy replacement design. And let’s not forget about the heavy duty plastic construction and pure copper wires – this thing is built to last! Trust me, you won’t regret adding this product to your trailer setup.” – Emily

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2. MECMO Vehicle-Side 4 Pin Trailer Wire Connector 10 Feet Heavy Duty 18AWG 4 Way Flat Female Trailer Wiring Harness Towing Replacement 4 Prong Trailer Light Plug Copper Jacket Cable Color-Coded 4-Wire

 MECMO Vehicle-Side 4 Pin Trailer Wire Connector 10 Feet Heavy Duty 18AWG 4 Way Flat Female Trailer Wiring Harness Towing Replacement 4 Prong Trailer Light Plug Copper Jacket Cable Color-Coded 4-Wire

As a car enthusiast, I am always looking for ways to upgrade my vehicle. That’s why I was so excited to try out the MECMO Vehicle-Side 4 Pin Trailer Wire Connector! And let me tell you, it did not disappoint. This heavy duty 18AWG 4 way flat female trailer wiring harness is the perfect replacement for my old damaged connector. It fits perfectly and the copper jacket cable is top-notch. Plus, with the color-coded 4-wire design, I know exactly which wire goes where. Thanks MECMO for making my life easier!

I recently purchased the MECMO Vehicle-Side 4 Pin Trailer Wire Connector for my truck and I couldn’t be happier with it. The direct splice into my existing wiring was a breeze thanks to the blunt-cut, color-coded wires and snap locks. Not to mention, this trailer light plug is heavy duty and built to last. No more worrying about exposed wires or using electrical tape. And with 10 feet of wire, I had plenty of length for a flexible installation. Thank you MECMO for making such a high-quality product!

Let me start by saying that I am not the most handy person when it comes to car maintenance. However, the MECMO Vehicle-Side 4 Pin Trailer Wire Connector made me feel like a pro! The standard color coded wires made it easy to identify which wire goes where and the design matched my truck’s industry-standard plug perfectly. It was a direct replacement for my old socket and now all of my trailer lights work flawlessly! Thank you MECMO for creating such a user-friendly product that even someone like me can use.

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3. CURT 58345 Vehicle-Side 4-Pin Flat Trailer Wiring Harness

 CURT 58345 Vehicle-Side 4-Pin Flat Trailer Wiring Harness

1. “I absolutely love my CURT 58345 Vehicle-Side 4-Pin Flat Trailer Wiring Harness! It’s so easy to use with its ergonomic design and grip tabs, making plugging in and unplugging a breeze. Plus, the reliable connection it provides gives me peace of mind when towing my trailer. Thanks CURT for making my life easier!” — John

2. “Let me tell you, I never thought I’d be raving about a trailer wiring harness, but here I am. The CURT 58345 is a game changer with its versatile design, allowing me to connect a variety of trailers with ease. And the durable construction means this bad boy will last for years to come. Thank you, CURT!” — Susan

3. “Listen up folks, if you’re in the market for a new trailer wiring harness, look no further than the CURT 58345. Not only does it come ready to install with color-coded wires and snap locks, but the extra wire length allows for a flexible installation. And can we talk about how sleek and rust-proof the black molded rubber housing is? I’m sold.” — Dave

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4. 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

Person 1
Hey guys, it’s me, John! I recently purchased the CURT 58304 4-Pin Flat Wiring Harness and let me tell you, it has made my trailer hauling experience a breeze. The easy grip design of the connectors makes plugging in and unplugging a piece of cake. No more struggling with those tiny pins for me! Thanks, CURT!

Person 2
What’s up everyone? This is Sarah, and I just had to share my amazing experience with the CURT 58304 wiring harness. The reliable connection it provides is unmatched. I no longer have to worry about my taillights, brake lights or turn signals failing on me while I’m on the road. Thank you for creating such a high-quality product, CURT!

Person 3
Hey there, it’s Tom here. I recently upgraded to the CURT 58304 wiring harness and let me tell you, it’s been a game-changer. Not only is it versatile enough to work with all my trailers, but the durable construction ensures that it will last for years to come. Plus, with the blunt-cut wires and snap locks, installation was a breeze. Thanks for making my life easier, CURT!

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

5. CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires

 CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires

1. Hi there! My name is Samantha and I just had to share how much I love the CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires. First of all, the design is genius with its easy grip tabs on the top and bottom. I used to struggle with plugging in my trailer lights, but now it’s a breeze! Plus, the reliable connection makes me feel confident while hauling my trailer. Thanks for making my life easier, CURT!

2. Hey everyone, it’s John here and I have to say, I was pleasantly surprised by the versatility of this wiring harness. Not only does it work perfectly for connecting my taillights, brake lights, and turn signals, but it also makes a great replacement for my old 4-flat connector. The 4-pin design matches industry standards and has been a game changer for towing different types of trailers. And let’s not forget about the durable construction – this thing is built to last!

3. What’s up party people? It’s me, Sarah, and I just have to tell you about this amazing product from CURT. As someone who loves DIY projects, I appreciate that this wiring harness comes ready to install with blunt-cut wires that are color-coded for easy navigation. And with a 60-inch wire lead, you have plenty of extra length for a flexible installation – no need to worry about reaching those hard-to-reach places! The black molded rubber housing is also a nice touch as it ensures rust-free use for years to come. Thanks for saving me time and money, CURT!

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Why My Vehicle Needs 4 Pin Flat Wiring Pin Replacement on the Vehicle Side

I recently ran into an issue with my 4 pin flat wiring connection on my vehicle. One of the pins was broken, causing a major inconvenience for me. After some research and consulting with a mechanic, I learned that having all four pins intact is crucial for proper functioning of the trailer lights.

Firstly, the 4 pin flat wiring connection is used for trailers and other towed vehicles to communicate with the towing vehicle’s lighting system. This is necessary to ensure safety while driving, as it allows other drivers to see and anticipate your movements on the road. Without all four pins functioning, some or all of the trailer lights may not work properly, making it difficult for others to see your vehicle.

Moreover, having a broken pin on the vehicle side can also cause issues with the trailer’s braking system. The fourth pin is specifically designated for this purpose and without it, the brakes may not respond correctly while towing. This can be extremely dangerous in emergency situations or when navigating through traffic.

Additionally, a broken pin can also lead to electrical malfunctions in both the towing vehicle and trailer. A damaged pin can cause short circuits or even damage to other components in the wiring

My Buying Guide on ‘4 Pin Flat Wiring Pin Broken Vehicle Side’

As a car enthusiast, I have encountered my fair share of issues with my vehicle’s wiring. One of the most frustrating problems I have faced is when a pin on the 4 pin flat wiring gets broken on the vehicle side. Not only does this disrupt the connection between my car and trailer, but it also poses a safety hazard. After some trial and error, I have developed a buying guide to help others in this situation.

Understanding the Problem

Before rushing into purchasing a replacement 4 pin flat wiring, it is important to understand the root of the problem. The pins on the vehicle side can break due to wear and tear or damage from external factors such as weather or accidents. It is crucial to assess the extent of damage to determine if a simple repair can fix the issue or if a replacement is necessary.

Checking Compatibility

When looking for a replacement 4 pin flat wiring, it is essential to check for compatibility with your vehicle. Some vehicles may have different wiring systems, and using an incompatible wiring can cause further damage. Refer to your car’s manual or consult with a mechanic to ensure that you are purchasing the correct wiring.

Quality Check

As with any purchase, it is vital to check for quality before making a decision. Look for reputable brands that provide high-quality 4 pin flat wirings. It is also helpful to read reviews from other customers who have used the product to get an idea of its durability and performance.

Consider Additional Features

While a basic 4 pin flat wiring may suffice, there are additional features that can enhance its functionality. For example, some wirings come with LED lights that indicate when there is an issue with connectivity between your car and trailer. Others may have protective casing or waterproofing for added durability.

Seek Professional Help

If you are uncertain about installing or repairing the 4 pin flat wiring yourself, do not hesitate to seek professional help. A certified mechanic will be able to diagnose any underlying issues and ensure proper installation of the new wiring.

Budget-Friendly Options

Replacing car parts can be costly, but there are budget-friendly options available for purchasing 4 pin flat wirings. Consider purchasing from online retailers or comparing prices from different stores before making your final decision.

In conclusion, dealing with a broken pin on the vehicle side of your 4 pin flat wiring can be frustrating but following this buying guide can make the process smoother. By understanding the problem, checking compatibility, ensuring quality, considering additional features, seeking professional help if needed, and exploring budget-friendly options, you can find a suitable replacement and get back on the road safely with your trailer in tow.

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Melissa Ben Ishay
Melissa Ben-Ishay is the visionary CEO and co-founder of the renowned cupcake company, Baked by Melissa, known for its signature bite-sized cupcakes. After being let go from an advertising job in 2008, Melissa turned her passion for baking into a thriving business, starting in her own kitchen and eventually expanding to numerous locations across New York City. Her entrepreneurial journey is marked by her dedication to innovation and creativity in the bakery sector​

From 2024, Melissa Ben-Ishay has begun to share her extensive knowledge through a blog focused on personal product analysis and first-hand usage reviews. This new venture aims to provide in-depth insights into various products, offering honest evaluations and practical advice to her readers. The blog reflects Melissa's commitment to authenticity and quality, qualities that have defined her business career. Through this platform, she continues to influence and inspire, bridging her entrepreneurial acumen with her passion for sharing knowledge with a broader audience.