10 Best Trailer Connector for 2024

Mobile Accessories

10 Best Trailer Connector for 2023Are you in search of the perfect trailer connector for your towing needs in 2023? Look no further! In this article, we will explore the top ten trailer connectors that will ensure a reliable and secure connection between your vehicle and trailer. Whether you're hauling heavy cargo or towing a recreational vehicle, having a high-quality trailer connector is essential for a safe journey. Our experts have carefully reviewed and tested numerous options to handpick the ten best connectors available in 2023. From versatile multi-connectors to durable weatherproof designs, we have you covered. Join us as we unveil the top trailer connectors to make your towing experience a breeze in the upcoming year.

 

The CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires is a reliable and versatile trailer plug that makes connecting and disconnecting your trailer wiring and lights a breeze. With its ergonomic design featuring tabs on the top and bottom, it provides an easy grip for effortless plugging and unplugging. This 4-pin wiring plug is ready to splice into your existing trailer wiring and can be used to connect the taillights, brake lights, and turn signals. Made from durable black molded rubber, the housing ensures a long-lasting and corrosion-resistant connection. The 12-inch wire lead provides extra length for an easy installation. This trailer connector is compatible with industry-standard 4-way flat sockets and can be used on a wide variety of trailers. Overall, it offers a reliable and convenient solution for your trailer wiring needs.

Key Features

  • EASY GRIP. Ergonomic design with tabs for better grip.
  • RELIABLE CONNECTION. 4-pin plug ready to splice into existing trailer wiring.
  • VERSATILE DESIGN. Compatible with industry-standard 4-way flat sockets.
  • DURABLE CONSTRUCTION. Made from durable black molded rubber.
  • READY TO INSTALL. Blunt-cut, color-coded wires for easy installation.
  • Specifications

  • Color: Regular
  • Dimension: 7.00Lx2.00Wx2.00H
  • Pros

  • Easy to grip and plug in
  • Reliable and durable connection
  • Versatile and compatible design
  • Ready to install with color-coded wires
  • 12-inch wire lead for easy installation
  • Cons

  • Some customers experienced slow delivery
  •  

    The CURT 58030 Trailer-Side Wiring Harness is a top choice for anyone in need of a reliable and easy-to-install trailer connector. With its ergonomic design, durable construction, and versatile compatibility, it provides a hassle-free experience for connecting and disconnecting trailer wiring and lights. The color-coded wires and 12-inch wire lead further enhance the installation process. While some customers faced slow delivery, the overall performance and quality of this wiring harness make it a great investment. Whether you are a trailer owner or a DIY enthusiast, this product delivers on its promises and ensures a secure and efficient connection for your trailer’s electrical needs.

     

    The Hopkins 47345 4 Wire Flat Adapter is a must-have for anyone who needs to connect a trailer to their vehicle. With its patent-pending LED series, this adapter makes troubleshooting a breeze by easily identifying any issues with the trailer lights. The adapter features function testing LEDs and is designed to connect a 7 Way RV blade to a 4 Wire flat connector, taking the guesswork out of vehicle to trailer wiring. Made of durable plastic, this adapter is built to last. It comes in a regular color and has dimensions of 6.88Lx2.88Wx1.75H. Customers have praised its quality, secure fit, and helpful indicator lights. While some have experienced difficulties with the fit, overall this adapter provides a reliable and affordable solution for towing needs.

    Key Features

  • Built-in troubleshooting with LED series
  • Function testing LEDs included
  • Connects 7 Way RV blade to 4 Wire flat
  • Durable plastic material
  • Specifications

  • Color: Regular
  • Dimension: 6.88Lx2.88Wx1.75H
  • Size: No Size
  • Pros

  • Easy troubleshooting with LED indicators
  • Secure and durable connection
  • Affordable price
  • Good quality
  • Cons

  • Fit issues reported by some customers
  • Lack of physical lock for connection
  •  

    The Hopkins 47345 4 Wire Flat Adapter is a reliable and affordable solution for connecting a trailer to your vehicle. Its patent-pending LED series makes troubleshooting a breeze and the function testing LEDs ensure everything is working properly. While some customers have reported fit issues and a lack of physical lock, these drawbacks are minor compared to the overall quality and value provided by this adapter. Whether you’re towing a small utility trailer or a larger RV, the Hopkins 47345 will get the job done. Say goodbye to guessing and frustration when it comes to trailer wiring with this reliable adapter.

     

    The Hopkins Towing Solutions 40974 Multi-Tow 7 Blade and 4 Flat Connector is a versatile towing accessory that provides multiple towing options from one connector. Designed with OEM connectors, it ensures an exact fit and maximum weatherproofing. The connector is impact and corrosion resistant, and the pre-greased terminals add protection. With step-by-step instructions included, installation is a breeze. Please note that the packaging may vary slightly. This connector is an excellent choice for those who need flexibility in their towing setup.

    Key Features

  • Multi-Tow connector provides multiple towing options from one connector
  • Utilizes OEM connectors create an exact fit and maximum weatherproofing
  • Impact and corrosion resistant
  • Pre-greased terminals for added protection
  • Includes step-by-step instructions
  • Packaging may vary slightly
  • Specifications

  • Color: Grey
  • Dimension: 3.25Lx3.88Wx6.88H
  • Pros

  • Easy installation with step-by-step instructions
  • Versatile with multiple towing options
  • Exact fit and maximum weatherproofing
  • Impact and corrosion resistant
  • Pre-greased terminals for added protection
  • Cons

  • Can be challenging to install on heavy steel bumpers
  • Shape may require specific cutout
  • Door sits against wires when using 4 pin connector
  •  

    The Hopkins Towing Solutions 40974 Multi-Tow Connector provides a convenient and flexible towing solution for users. With its OEM connectors and maximum weatherproofing, it delivers an exact fit and reliable performance. The easy installation process, along with the step-by-step instructions, ensures a hassle-free experience. While the shape of the connector may pose a challenge for some installations, its overall construction and functionality make it a great choice for those needing both a 7 blade and 4 flat connector option. Whether for small trailers or larger tow vehicles, this connector offers convenience and durability.

     

    The Trailer Plug Adapters 7 Pin to 4 and 5 Flat Blade Connector is a versatile tool for towing trailers with different wiring configurations. It converts a 7-way round trailer connector to a 4-way or 5-way, RV-style connector, allowing you to easily connect your trailer to various vehicles. With its simple plug-and-play design, you can eliminate the need for cutting or splicing wires, making the setup hassle-free. The adapter is suitable for use with utility RVs, boats, campers, trailers, car carriers, and works fine with any factory OEM 7-way plug. It comes with a black weatherproof design, ensuring durability and reliability. The product also includes excellent customer service, providing replacements or refunds if needed.

    Key Features

  • 7 PIN TO 4/5 PIN
  • Trailer plug
  • Easy to use
  • Widely used
  • Specifications

  • Color: Black
  • Pros

  • Simple plug-and-play setup
  • No cutting or splicing required
  • Works with any factory OEM 7-way plug
  • Excellent customer service
  • Cons

  • Tight fit when inserting the 4-pin connector
  •  

    The Trailer Plug Adapters 7 Pin to 4 and 5 Flat Blade Connector is a reliable and convenient solution for anyone needing to connect trailers with different wiring configurations. Its plug-and-play design makes setup hassle-free, and the adapter works well with any factory OEM 7-way plug. The black weatherproof design ensures durability and the brand’s commitment to excellent customer service is a bonus. The only minor drawback is the tight fit when inserting the 4-pin connector. Overall, this adapter is a great value for its functionality and ease of use.

     

    The CURT 58380 Vehicle-Side and Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires is a versatile and durable solution for connecting your vehicle and trailer wiring. With an ergonomic design and easy-grip tabs, plugging in and unplugging is a breeze. The reliable 4-pin connectors can be spliced into your existing wiring and are compatible with a wide variety of trailers. Made from durable black molded rubber, these connectors are built to last and will never rust or corrode. Equipped with color-coded wires and a 12-inch wire loop, installation is quick and hassle-free.

    Key Features

  • Easy grip ergonomic design
  • Ready to splice into existing wiring
  • Versatile replacement for 4-flat wiring plugs
  • Durable black molded rubber construction
  • Color-coded wires and 12-inch wire loop for easy installation
  • Specifications

  • Dimension: 7.00Lx2.00Wx2.00H
  • Size: 4-Pin Trailer Wiring
  • Pros

  • Easy to grip when plugging in or unplugging
  • Reliable connection for taillights, brake lights, and turn signals
  • Compatible with a wide variety of trailers
  • Durable construction that will never rust
  • Ready to install with color-coded wires
  • Cons

  • Not a plug and play solution for some
  • Male ground lead may come loose
  • Some customers found it cheaply built
  •  

    The CURT 58380 Wiring Harness is a reliable and versatile option for connecting your vehicle and trailer wiring. With an easy-grip design and durable construction, it provides a secure and long-lasting connection. While it may not be a plug and play solution for everyone, the color-coded wires and 12-inch wire loop make installation relatively straightforward. However, some customers have experienced issues with the male ground lead coming loose, and a few have found the product to be cheaply built. Overall, if you’re in need of a 4-pin flat wiring harness, this CURT product is worth considering.

     

    The CURT 58050 Vehicle-Side and Trailer-Side 4-Pin Flat Rubber Wiring Harness is a reliable and easy-to-install solution for connecting your vehicle and trailer wiring. With an ergonomic design and tabs for a better grip, plugging in and unplugging is a breeze. The 16-gauge wires ensure a secure connection for taillights, brake lights, and turn signals. This versatile wiring harness is compatible with a wide variety of trailers and can be used as a replacement 4-flat wiring plug. Made from durable molded rubber, these connectors are built to last and will never rust or corrode. With color-coded wires and a 72-inch wire loop, installation is easy and flexible. Overall, this CURT 58050 wiring harness provides a reliable and durable solution for all your towing needs.

    Key Features

  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. They feature tabs on the top and bottom for a better grip when plugging in or unplugging
  • RELIABLE CONNECTION. These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring. They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals
  • VERSATILE DESIGN. These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets. The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode
  • READY TO INSTALL. Equipped with color-coded wires, these 4-prong trailer wiring connectors come ready to install. The 72-inch wire loop provides plenty of extra length for a flexible installation
  • Specifications

  • Color: Regular
  • Dimension: 7.00Lx2.00Wx2.00H
  • Pros

  • Easy grip design for effortless plugging and unplugging
  • Reliable 4-pin connection for taillights, brake lights, and turn signals
  • Versatile replacement for 4-flat wiring plugs and sockets
  • Durable construction with black molded rubber housing
  • Ready to install with color-coded wires and 72-inch wire loop
  • Cons

  • Too big for certain applications
  •  

    The CURT 58050 Vehicle-Side and Trailer-Side 4-Pin Flat Rubber Wiring Harness is a top-notch solution for connecting your vehicle and trailer wiring. With its ergonomic design, reliable 4-pin connection, and durable construction, it offers a hassle-free towing experience. The easy grip design and color-coded wires make installation a breeze, while the 72-inch wire loop provides flexibility. It’s a versatile replacement option for 4-flat wiring plugs and sockets, ensuring compatibility with a wide range of trailers. The only downside is its size, which may not be suitable for certain applications. Overall, this CURT wiring harness is a high-quality product that delivers on its promises.

     

    The CURT 58150 Vehicle-Side 7-Pin RV Blade Trailer Wiring Harness Connector is a reliable and versatile solution for connecting your vehicle's wiring to a trailer. It features a protected design with a spring-loaded dust cover to keep the connection points dry and a weather-resistant build to protect against dirt, rain, and corrosion. This connector is ready to splice into your existing vehicle wiring and can be used to connect taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power. The durable construction ensures a long-lasting and reliable connection, and the interchangeable design makes it compatible with most vehicle-side 7-way RV connectors. Whether you're towing RV travel trailers or other trailers, this CURT wiring harness connector is a great replacement option.

    Key Features

  • Protected design with spring-loaded dust cover
  • Weather-resistant with concealed wire terminals
  • Ready to splice into existing vehicle wiring
  • Interchangeable with most vehicle-side 7-way RV connectors
  • Durable construction made from black plastic
  • Specifications

  • Dimension: 3.00Lx4.00Wx4.00H
  • Size: 7-Pin Trailer Wiring
  • Pros

  • Protected design keeps connection points dry
  • Weather-resistant for long-term durability
  • Versatile and interchangeable design
  • Durable construction that won't rust or corrode
  • Cons

  • Some customers found the materials to be cheap
  • Wiring codes may not match all vehicles/trailers
  •  

    The CURT 58150 Vehicle-Side 7-Pin RV Blade Trailer Wiring Harness Connector is a reliable and affordable option for connecting your vehicle’s wiring to a trailer. It offers a protected and weather-resistant design, ensuring a strong and consistent power connection. The interchangeable design makes it versatile and compatible with most vehicle-side 7-way RV connectors. While some customers mentioned concerns about the materials and wiring codes, overall, this wiring harness connector is praised for its functionality and affordable price. If you’re in need of a replacement or upgrade for your trailer’s wiring connector, the CURT 58150 is worth considering.

     

    The Spurtar 7 Pin Trailer Plug is a high-quality replacement connector for towing RV travel trailers. It features a user-friendly and ergonomic design with a safety latch for a secure grip when plugging in or unplugging trailer wiring. The plug is made with brass terminals for better conductivity and a screw strain relief clamp to prevent the trailer wire from pulling out. With the Spurtar 7 Pin Trailer Plug, you can easily connect the taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power. This versatile and reliable trailer plug is perfect for RV camper trailers and is compatible with any trailer-side 7-way RV connectors.

    Key Features

  • Usage: Spurtar Industry standard 7 way trailer plug RV blade trailer connector commonly used on RV camper trailers for towing RV travel trailers
  • Good Connection: 7 pin trailer plug with brass terminals for better conductivity and screw strain relief clamp which keeps trailer wire from pulling out of connector
  • Safe Grip: Userfriendly & ergonomic design with safety latch to ensure safe and strong grip when plugging in or unplugging trailer wiring
  • Versatile: 7-way RV blade connector is a great replacement and interchangeable with any trailer-side 7-way RV connectors
  • RELIABLE: Spurtar 7-pin trailer wiring plug comes ready to splice into your existing trailer wiring. It can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power
  • Specifications

  • Color: Black
  • Dimension: 1.97Lx2.36Wx4.72H
  • Pros

  • High-quality brass terminals for better conductivity
  • Secure grip with safety latch
  • Versatile replacement for any trailer-side 7-way RV connectors
  • Ready to splice into existing trailer wiring
  • Cons

  • Instructions might have errors
  • Soft plastic material may not withstand heavy use
  •  

    The Spurtar 7 Pin Trailer Plug is a reliable and versatile connector for towing RV travel trailers. It offers a secure grip and high-quality brass terminals for better conductivity. However, users should be cautious of possible errors in the instructions and the soft plastic material that may not withstand continuous use. Overall, this plug is a recommended solution for anyone in need of a replacement connector to ensure proper functioning of taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power.

     

    The ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter is a compact and durable adapter that allows you to easily adapt your 7-WAY RV BLADE vehicle socket to a 4-WAY FLAT connector used on lightweight trailers. This adapter eliminates the need for converter wiring harnesses and can be conveniently stored in any storage compartment of your vehicle. It features a rugged nylon housing that is water, temperature, and shock resistant, ensuring years of reliable service. The nickel-plated copper electrical terminals offer superior conductivity and are resistant to corrosion. With a secure locking mechanism, this adapter stays in place while finger lugs allow for easy removal. Overall, this adapter provides a simple and efficient solution for connecting your trailer to your vehicle.

    Key Features

  • NO TOOLS NEEDED – Easily adapt your 7-WAY RV BLADE vehicle socket to 4-WAY FLAT connector used on lightweight trailers.
  • NO MORE UGLY DANGLING CONNECTORS – Our 7-way blade to 4-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be stored in any of the vehicle's storage compartments.
  • RUGGED NYLON HOUSING – Water, temperature, and shock resistant to provide years of reliable service.
  • EXCEEDS OEM SPECIFICATIONS – Nickel-plated copper electrical terminals are tough against corrosions while yielding superior conductivity.
  • LOCKS SECURELY IN PLACE – Durable nylon housing designed to be latched on by the tow vehicle's socket while finger lugs allow easy removal when needed.
  • Specifications

  • Dimension: 6.50Lx3.74Wx1.90H
  • Pros

  • Easy to use, no tools required
  • Durable and water-resistant nylon housing
  • Superior conductivity with nickel-plated copper terminals
  • Secure locking mechanism
  • Compact design for easy storage
  • Cons

  • Wires have different colors compared to most 4-wire trailer wires
  •  

    The ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter is a highly convenient and durable solution for seamlessly connecting your 7-WAY RV BLADE vehicle socket to a 4-WAY FLAT connector on lightweight trailers. It eliminates the need for converter wiring harnesses and ensures reliable performance with its rugged nylon housing and nickel-plated copper terminals. The secure locking mechanism and compact design further enhance its usability. Although the different color of wires may be a minor drawback, this adapter proves to be an essential accessory for trailer owners. With its positive customer reviews and high ratings, this adapter is a reliable choice for hassle-free trailer connections.

     

    The Hopkins Towing Solutions 48192 Endurance Quick Fix Trailer Side 4-Flat Connector is a professional-grade connector that offers the convenience and speed of Quick Fix for easy repairs. It features LED test lights to confirm electrical continuity and comes with a durable dust cover to prevent corrosion. The ergonomic pull finger grips make handling easier and prevent wire strain. The splicing inside the plug further protects connections from the elements. With its black color and compact dimensions of 1.25Lx2.88Wx6.88H, this connector is a reliable and practical solution for trailer wiring needs. However, some users have experienced issues with compatibility and reliability. Overall, it offers a fair price and decent quality.

    Key Features

  • Combines the Endurance professional grade with the ease and speed of Quick Fix for a simple repair
  • LED test lights conveniently confirm electrical continuity
  • Durable dust cover to prevent corrosion and wire retention plate included
  • Ergonomic pull finger grips make for easier handling and prevent wire strain
  • Splicing inside the plug protects connections from the elements
  • Specifications

  • Color: Black
  • Dimension: 1.25Lx2.88Wx6.88H
  • Pros

  • LED test lights for easy diagnostics
  • Durable construction with dust cover
  • Ergonomic pull finger grips for easy handling
  • Cons

  • May not work with smaller gauge trailer wires
  • Connector design may require additional precautions for secure connection
  • Internal circuitry can be unreliable
  •  

    The Hopkins Towing Solutions 48192 Endurance Quick Fix Trailer Side 4-Flat Connector is a convenient and reliable option for trailer wiring repairs. Its LED test lights and durable construction make it easy to use and long-lasting. However, users should be cautious about compatibility with smaller gauge wires and consider additional precautions for secure connections. While it may not be perfect, it offers good value for the price and is a worthwhile investment for those in need of a trailer connector replacement.

     

    Trailer Connector Buyer's Guide

    Are you in need of a trailer connector but feeling overwhelmed with the options available? Don't worry, we've got you covered! In this buyer's guide, we'll break down everything you need to know about trailer connectors, helping you make an informed decision. Let's dive right in!

    Different Types of Trailer Connectors

    When it comes to trailer connectors, there are several types to choose from. Each type serves a specific purpose and is designed for different vehicle and trailer combinations. Here’s an overview of the most common trailer connector types:

    1. 4-Pin Connector
      • Ideal for basic trailers with minimal electrical needs
      • Provides power to essential functions like running lights, brake lights, and turn signals
    2. 5-Pin Connector
      • Similar to the 4-pin connector, but with an additional pin for auxiliary functions like electric brakes or reverse lights
      • Suitable for trailers that require additional electrical connections
    3. 6-Pin Connector
      • Combines the functionality of 4-pin and 5-pin connectors
      • Often used on horse trailers, campers, or RVs
    4. 7-Pin Connector
      • Commonly found on larger trailers, such as utility trailers and caravans
      • Provides power for all the basic functions along with auxiliary power, battery charging, and backup lights
    5. Round Connectors
      • These connectors come in additional sizes (such as 4, 5, 6, and 7) and are often found on commercial trailers and heavy-duty equipment
      • Provide similar functionality as their flat counterparts, but with a round pin configuration

    Considerations when Choosing a Trailer Connector

    To ensure that you select the right trailer connector for your needs, here are some essential factors to consider:

    • Type of Vehicle: Check your vehicle's existing trailer wiring setup to determine which connector type is compatible.
    • Trailer Requirements: Consider the electrical needs of your trailer. How many functions does it require, and do you need any auxiliary connections?
    • Weather Resistance: If you plan on towing in various weather conditions, look for connectors that are weatherproof and can withstand exposure to rain, snow, and dust.
    • Ease of Installation: Some connectors require professional installation, while others can be easily plugged and played. Choose one that suits your comfort level and technical skills.
    • Durability: Ensure that the connector is made of high-quality materials to withstand the rigors of towing and maintain a reliable connection over time.
    • Compatibility: Check that the trailer connector is compatible with both your vehicle's electrical system and the trailer itself. Some connectors may require adapters or additional wiring.
    • Budget: Set a budget and identify connectors that fall within your price range. Remember, while quality matters, there are options available for various budgets.

     

    FAQs (Frequently Asked Questions)

    Q: Can I upgrade my vehicle's existing trailer connector to a higher pin count?
    A: Yes, in most cases, it is possible to upgrade to a higher pin count if your vehicle’s wiring supports it. However, you may need to consult a professional for installation.

    Q: What if my trailer has a different-shaped connector than my vehicle?
    A: In such cases, you can use an adapter to connect the two different connector types. Adapters are easily available and provide compatibility between different connector configurations.

    Q: Are there any wireless trailer connectors available?
    A: Yes, wireless trailer connectors are becoming increasingly popular. They eliminate the need for physical wiring and provide a convenient solution for quick and easy setup.

    Q: Do I need any special tools for installing a trailer connector?
    A: Installing most trailer connectors only requires basic hand tools such as wire strippers, crimpers, and electrical tape. However, specific steps and tools may vary, so it’s always good to consult the product’s installation manual.

    Q: How do I maintain and protect my trailer connector?
    A: Regularly inspect your trailer connector for any signs of wear, damage, or corrosion. Clean the contacts if needed, and consider using dielectric grease or protective covers to prevent moisture and debris from causing connectivity issues.