15 Amazing 4 Pin Trailer Connector for 2024

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.

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 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.

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 WOFTD 4-Way Trailer Wiring Harness with 5 ft Wires is a reliable and high-quality product designed for connecting taillights, brake lights, and turn signals on trailers. With its 18AWG brass wire and insulating rubber coating, it ensures durability and protection against rust and corrosion. The 5-ft wire lead provides flexibility during installation. It also comes with a 4-pin trailer wiring plug that is easy to splice into your existing trailer wiring. The WOFTD Trailer Wiring Harness is a trusted and convenient solution for your trailer wiring needs.

The WOFTD 4-Way Trailer Wiring Harness with 5 ft Wires is a reliable and convenient solution for connecting your trailer’s taillights, brake lights, and turn signals. With its high-quality construction and flexible installation, it provides a secure and efficient wiring connection. The only drawback is that the wiring colors may not match standard RV and utility trailer coding, which may require additional verification during installation. Overall, this wiring harness is a recommended choice for those in need of a dependable and hassle-free trailer wiring solution.

The CURT 58200 Vehicle-Side 4-Pin Flat Trailer Wiring Harness Connector Dust Cover is the perfect solution to protect your 4-way flat vehicle connector when not towing. Made from durable molded black rubber, it withstands exposure to rain, snow, mud, and other elements. The industry-standard size ensures a universal fit for any vehicle 4-flat wiring plug, and the friction fit allows for easy installation without any tools. Equipped with an attachment loop, the dust cover stays conveniently on hand whenever needed. Keep your wiring terminals clean and maintain a strong connection with this reliable and long-lasting dust cover.

The CURT 58200 Vehicle-Side 4-Pin Flat Trailer Wiring Harness Connector Dust Cover is a practical and affordable accessory for anyone towing trailers. It offers reliable protection for your vehicle’s wiring terminals, ensuring a strong and lasting connection. The durable rubber material and standard fit make it suitable for a wide range of vehicles. While some users had issues with the slip-over portion and the strap length, overall, this dust cover provides excellent value for its price. Keep your trailer wiring clean and protected with the CURT 58200 dust cover.

The CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness with 48-Inch Wires is a reliable solution for connecting the taillights, brake lights, and turn signals of your trailer. It features an ergonomic design with easy-grip tabs for effortless plugging and unplugging. The 16-gauge wires ensure a strong and dependable connection. This trailer connector is versatile, making it suitable for use on various trailers with 4-pin wiring. Its durable black molded rubber housing ensures long-lasting use and protection against rust and corrosion. With blunt-cut, color-coded wires and four snap locks, it is ready to install. The 48-inch wire lead adds flexibility to the installation process. Overall, the CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness offers a reliable and convenient solution for your trailer wiring needs.

The CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness with 48-Inch Wires is a reliable and convenient solution for connecting your trailer lights. Its ergonomic design and easy-grip tabs make plugging and unplugging a breeze. With its versatile 4-pin wiring design, it can be used on various trailers. The durable black molded rubber housing ensures long-lasting use without rust or corrosion. The blunt-cut, color-coded wires and four snap locks make installation quick and easy. Additionally, the 48-inch wire lead provides plenty of extra length for a flexible installation. Overall, this wiring harness offers great quality and value for your trailer wiring needs.

The Oyviny 4 Pin Trailer Extension is a 12-inch extension cable that is ideal for extending trailer lights wire hookup to your vehicle. It features a 4-way flat male and female connector with rubber dust covers to protect the terminals from water and dust. The extension is wrapped in a nylon net tube for added durability. The 16AWG pure copper wires ensure excellent conductivity, and the color-coded wires make installation straightforward. This trailer extension provides a stable connection for trailer taillights, brake lights, and turn signal lights. It is suitable for all types of trailers with a 4-way flat plug, including boat trailers, utility trailers, and horse trailers.

The Oyviny 4 Pin Trailer Extension is a reliable and high-quality solution for extending trailer lights wire hookup. With its durable construction, convenient plug and play design, and stable connection, it offers excellent functionality for all types of trailers. The rubber dust covers provide protection against water and dust, ensuring long-lasting performance. While the length may be slightly longer than necessary for some users, it can easily be adjusted if needed. Overall, this trailer extension offers great value for its price and is a recommended choice for anyone needing to extend their trailer wiring.

The MECMO 4-Way Flat Trailer End Connector is a high-quality trailer wiring harness with a 4-pin trailer plug. It is designed to fit a wide variety of trailers and is compatible with all 2-wire vehicle systems. The color-coded wires make it easy to identify each wire's function, allowing for easy installation of taillights, brake lights, and turn signals. Made of heavy-duty 16-gauge pure copper terminals, this trailer wiring harness offers great corrosion-resistance, conductivity, and optimal light intensity. With a length of 25 inches, it provides flexibility for vehicle-trailer installations. This MECMO product is a reliable and durable solution for all your trailer wiring needs.

The MECMO 4-Way Flat Trailer End Connector is a reliable and durable solution for trailer owners. Its compatibility with various trailers and easy installation process make it a convenient choice. The color-coded wires and heavy-duty construction ensure optimal performance and longevity. While there may be cheaper alternatives available, this trailer wiring harness offers great value for its quality. If you’re looking for a trustworthy and efficient trailer connector, the MECMO 4-Way Flat Trailer End Connector is worth considering.

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.

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 Tata.Meila 4 Way Y-Splitter Plug is a versatile and durable adapter extension harness wiring plug for tailgate light bars and trailer lights. It is designed to supply power for trailer LED bars, rear cameras, and other accessories. The Y-splitter harness is easy to hook up and extends the functionality of your original plug. It features a male flat 4-pin connector and 2 female flat 4-pin connectors. The wire is heavy insulated and thick, ensuring flexibility and durability. With this plug, you can conveniently connect and use different lights for trailers, trucks, tailgate lite-bars, hitch lights, and more. The product has received positive customer ratings and reviews, demonstrating its reliability and usefulness.

The Tata.Meila 4 Way Y-Splitter Plug is a reliable and convenient solution for connecting and powering tailgate light bars and trailer lights. Its durable construction and flexibility make it suitable for various lighting applications. The ability to connect different lights for trailers and trucks adds to its versatility. However, the lack of an edge to prevent movement on the mounting bracket may be a minor inconvenience. Overall, this product is highly recommended for those in need of a reliable and flexible wiring plug for their trailer and vehicle lighting needs.

The CURT 58671 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors are the ideal solution for easy and reliable trailer wiring connections. With an ergonomic design, plugging in your trailer wiring and lights is a breeze. These connectors are versatile and can be used as replacement plugs and sockets. Made from durable die-cast metal, they are built to last and provide a reliable connection. The locking tabs ensure a secure plug into the socket, even during towing. Additionally, these connectors are weather-resistant with concealed terminals to protect against rain, dirt, and other corrosive threats. Please note that the size of these connectors may be larger than standard, so it's important to check compatibility before purchasing. Overall, the CURT 58671 connectors offer ease of use, durability, and reliable performance for your trailer wiring needs.

The CURT 58671 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors are a solid choice for those in need of reliable trailer wiring connections. With their easy grip design, durable construction, and weather-resistant features, these connectors offer convenience and peace of mind. However, it’s important to note that they may not fit all trucks with 4-pin round female connectors due to their non-standard size. Overall, if compatibility is not an issue, these connectors are a great investment for a hassle-free towing experience.

The OPT7 7 Pin to 4 Pin Trailer Adapter with Secure Tab is a reliable and durable connector that allows you to light up any trailer, camper, or accessory. It features a secure dust cover that ensures the adapter stays in place without falling off. The weatherproof construction with rust-resistant prongs and cap cover makes it suitable for any situation. With its 7-Pin to 4-Pin size, it is perfect for UHAUL, trailers, 5th wheel, and any auxiliary lighting. The adapter comes with a free 90-day warranty offered by OPT7. Overall, customers have praised its functionality and durability, although some have mentioned that it can be a tight fit during installation.

The OPT7 7 Pin to 4 Pin Trailer Adapter with Secure Tab is a highly functional and durable connector, allowing for easy lighting of trailers, campers, and accessories. Its weatherproof construction and rust-resistant prongs ensure reliability in any situation. Customers have praised its performance and the included 90-day warranty offers peace of mind. However, some users have reported difficulties with the tight fit during installation. Overall, if you are in need of a reliable trailer adapter, the OPT7 7 Pin to 4 Pin Trailer Adapter with Secure Tab is a solid choice.

The Gubrdfrsod 18AWG 4 Pin Trailer Connector is a high-quality trailer wiring solution. It features a 6.56 ft gauge trailer 4 pin connector male plug that can be used for various trailer applications. The 18AWG 4 way flat trailer plug is designed to connect brake lights, turn signals, and tail lights. It is suitable for use with boat trailers, trailer hitches, ATV trailers, and motorcycle trailers. The 4 wire trailer wiring is made of high-quality bare copper wires with PVC insulation, providing durability and resistance to rust and corrosion. The product comes with a molded on cap to protect the pins from the weather. With its reliability and quality assurance, the Gubrdfrsod 18AWG 4 Pin Trailer Connector is an excellent choice for anyone in need of a trailer wiring solution.

The Gubrdfrsod 18AWG 4 Pin Trailer Connector is a reliable and durable solution for trailer wiring needs. It offers a secure connection and is suitable for various trailer applications. The high-quality construction and PVC insulation ensure long-lasting performance. The included protective cap keeps the pins clean and protected from the elements. While some users expressed a preference for a larger wire gauge, the overall feedback for this product is positive. Whether you need to replace old wiring or install new trailer wiring, the Gubrdfrsod 18AWG 4 Pin Trailer Connector is a solid choice.

The 4 Pin Trailer Connector is a universal 4-way Y-splitter trailer light plug with mounting holes and a dust cover. It is designed for tailgate light bars and offers a plug and play option for 4-pin connectors. The wiring plug has high-quality bare copper wire with 18AWG conductors, ensuring safety and preventing rust or corrosion. The insulated PVC plastic provides insulation and waterproofing. The connector includes 1 male and 2 female connectors, allowing you to split power to 2 LED strips simultaneously. The product comes with plastic caps to keep the connection points dry and protected from dust. Installation is easy and it is suitable for all kinds of trailers. It is available in a 1ft size.

Score: 8.5/10

The 4 Pin Trailer Connector is a reliable and convenient solution for splitting power to multiple trailer lights. Its high-quality construction ensures durability and the included plastic caps provide protection from dust and moisture. Installation is simple and it is compatible with all types of trailers. However, there have been some reports of quality control issues, so buyers should be cautious. Overall, this product offers good value for the price and is recommended for those in need of a 4-way Y-splitter trailer light plug.

The NEW SUN 4 Wire Trailer Wiring 4 Pin Flat Trailer Wiring Harness is a durable and reliable product that allows for easy towing of various types of vehicles like trailers, trucks, motorcycle trailers, and ATV trailers. It features bonded wires and a durable molded rubber construction, ensuring long-lasting performance. The universal 4 pin trailer plug with a waterproof cover provides a secure and watertight connection. With 32-inch color-coded lead wires, this wiring harness can safely extend towing lights without resulting in dimmer lights. The product has received positive customer reviews for its quality and ease of use. However, some customers have mentioned that the ground wire is too short for heavy-duty trucks. Overall, the NEW SUN 4 Wire Trailer Wiring 4 Pin Flat Trailer Wiring Harness is a reliable and convenient accessory for towing purposes.

The NEW SUN 4 Wire Trailer Wiring 4 Pin Flat Trailer Wiring Harness is a reliable and convenient accessory for towing various vehicles. Made with high-quality materials, it offers a durable and heavy-duty construction. The plug and play installation makes it easy to use, and the built-in connector cover adds an extra layer of protection. However, it’s important to note that the ground wire may be too short for heavy-duty trucks, and a cover for the trailer/male end is not provided. Overall, if you’re in need of a wiring harness to safely extend your towing lights, this product is a solid choice.

Upgrade your trailer wiring with the MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female End Trailer Wiring Adapter Connector Kit. This dual-output adapter allows you to easily tow different trailers with your vehicle, providing multiple towing options from one connector. It features a 7-pin RV blade and a 4-way flat socket, offering versatile towing capabilities. The adapter is made of rust-free black plastic with premium tin-plated copper terminals, ensuring good corrosion-resistance and conductivity. It also comes with a mounting bracket for convenient installation. With this trailer wiring adapter, you can confidently tow your trailer while ensuring your lights and brakes are functioning properly.

The MECMO Multi-Tow Trailer Wiring Adapter is a reliable and versatile solution for towing different trailers. It offers both a 7-pin RV blade and a 4-way flat socket, allowing you to connect various trailer types. The adapter is well-constructed with durable materials and provides good protection against corrosion. Installation is straightforward, thanks to the included mounting bracket. While there are some minor drawbacks such as non-standard wire colors and shorter wires, these can be easily managed. Overall, this trailer wiring adapter offers excellent value for the price and is a practical addition to any towing setup.