15 Best Trailer Wire 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 CURT 58020 2-Pin Flat Wiring Harness with 12-Inch Wires is a reliable and durable trailer wiring harness that is perfect for connecting and powering auxiliary devices. It can be easily spliced into your existing vehicle wiring or used as a wiring extension. The housing of the harness is made from durable black molded rubber, ensuring a long-lasting and corrosion-free connection. With blunt-cut, color-coded wires, it is ready to install and the 12-inch wire loop provides extra length for easy installation. Despite some reviews mentioning that the wire gauge could be bigger and that the wires are a bit short, overall this wiring harness delivers good value and performs as needed.

The CURT 58020 2-Pin Flat Wiring Harness with 12-Inch Wires is a reliable and affordable solution for connecting and powering auxiliary devices. While the wire gauge could be thicker and the wires are a bit short, these drawbacks are outweighed by the durability and convenience of this harness. It is easy to install and the black molded rubber housing ensures a long-lasting and corrosion-free connection. If you need a straightforward and functional wiring harness for your trailer or vehicle, the CURT 58020 2-Pin Flat Wiring Harness is a solid choice.

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 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.

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 LIMICAR Trailer Wiring Harness Kit is a reliable and convenient solution for trailers measuring under or over 80" wide. This kit includes a 21ft male and 4-flat female trailer wiring extension, with color-coded wires for easy installation. The 25ft trailer wiring harness is designed to split at the trailer tongue and run down each side of the trailer, providing extra length without the need for splicing. Complying with SAE J1128 standards, this kit is constructed from high-quality materials and is suitable for various trailer hitches. However, it is not compatible with motorcycle trailer wiring. The LIMICAR Trailer Wiring Harness Kit is a versatile and durable option for towing needs.

The LIMICAR Trailer Wiring Harness Kit is a reliable and well-designed solution for trailer wiring. Its color-coded wires and wishbone style harness make installation a breeze, while complying with industry standards ensures durability and safety. The extra length provided by the 25ft trailer wiring harness allows for flexibility in towing, and the wide application range makes it suitable for a variety of trailers. However, it is important to confirm compatibility with motorcycle trailer wiring beforehand. Overall, this kit offers great value and convenience for those in need of a trailer wiring solution.

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 110 Pcs Heat Shrink Wire Connectors, Solder Seal Butt Connectors Kit Waterproof Marine Electrical Splice Terminals are a convenient and efficient solution for connecting wires. With an easy-to-use design, you can connect wire connectors with just a heat gun, eliminating the need for crimping tools or soldering machines. The heat shrink tubing with low heat solder and hot melt adhesive ensures a perfect seal, providing excellent waterproofing. These connectors are also versatile, making them ideal for marine, automotive, trailer, and other outdoor applications. The high-quality solder seal rings prevent shrink tubing melting before solder, ensuring a reliable connection. The package includes 110 pcs of heat shrink solder connectors, offering a comprehensive selection of connectors for various wire sizes and projects.

The 110 Pcs Heat Shrink Wire Connectors, Solder Seal Butt Connectors Kit offers a convenient and efficient way to connect wires. With an easy-to-use design and waterproof properties, these connectors are suitable for various applications, from marine to automotive. The high-quality solder seal rings ensure a reliable connection, while the comprehensive package size provides a range of connector options. However, users should be mindful of the slight size difference between connector ends and the potential need for additional heat to properly flow solder. Overall, these connectors are a reliable and valuable addition to any electrical project.

The CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires is a reliable and easy-to-use solution for connecting your vehicle's taillights, brake lights, and turn signals to your trailer. It features an ergonomic design with tabs for easy plugging and unplugging, and the 16-gauge wires ensure a reliable connection. The durable black molded rubber housing ensures long-lasting use, and the blunt-cut, color-coded wires make installation a breeze. This versatile connector is compatible with industry-standard 4-way flat plugs, making it suitable for a wide variety of trailers. With its extra-long 60-inch wire lead, you'll have plenty of flexibility during installation. Overall, the CURT 58040 is a high-quality trailer wiring harness that provides convenience and durability.

The CURT 58040 Vehicle-Side Trailer Wiring Harness offers a convenient and reliable solution for connecting your vehicle to a trailer. Its ergonomic design, durable construction, and compatibility with industry-standard plugs make it a versatile and practical choice. The 16-gauge wires ensure a secure connection, although some users may find the wire length to be insufficient for their specific needs. Additionally, the absence of a dust cover and crimp terminals may be a minor inconvenience. Overall, the CURT 58040 is a high-quality product that provides ease of use and durability. Whether you need to connect your taillights, brake lights, or turn signals, this trailer wiring harness is a dependable choice.

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.

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 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 CURT 58300 Vehicle-Side Trailer Wiring Harness Mounting Bracket is a high-strength and corrosion-resistant bracket designed to securely mount virtually any industry-standard 4-way flat connector. Made from solid steel with a black powder coat finish, this bracket provides strength and durability while resisting rust. It can be easily installed by bolting it directly onto your vehicle or using a tube clamp mount. The bracket has received positive reviews for its quality design, easy installation, and clean look. However, some customers have noted that it is not universal and may require modifications to fit certain connectors. Overall, this CURT mounting bracket is a reliable and affordable option for securely mounting your trailer wiring harness.

The CURT 58300 Vehicle-Side Trailer Wiring Harness Mounting Bracket is a reliable solution for securely mounting your trailer wiring harness. With its high-strength steel construction and corrosion-resistant finish, this bracket offers durability and longevity. While it may not be universal and may require modifications to fit certain connectors, it provides a secure and clean look for your trailer lights. The affordable price and easy installation further add to its appeal. If you are looking for a sturdy and reliable mounting bracket for your trailer wiring harness, the CURT 58300 is worth considering.

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.

Upgrade the corroded old 7-way plug on your trailer, RV, food truck, or tow truck with the ONLINE LED STORE 8ft 7-Way Trailer Plug Cord Wiring Harness. This versatile cord is perfect for trailers with brakes, reverse lights, and other auxiliary power needs. Its cable has been stripped and color-coded for easy installation, and the locking plug end features finger lugs for easy removal. With high-quality copper terminals, this cord ensures a safe and secure connection every time. Its commercial-grade, kink-free PVC sheathing is waterproof and corrosion-resistant, guaranteeing years of reliable service. The cord comes in a sleek black color and measures 8 ft in size.

The ONLINE LED STORE 8ft 7-Way Trailer Plug Cord Wiring Harness is a reliable and high-quality option for upgrading the plug on your trailer. Its painless replacement makes installation a breeze, while its exceptional versatility caters to various power needs. The color-coded cable and finger lugs on the locking plug end further enhance the user experience. With its safe and secure connection and life-proof construction, this cord ensures reliable service for years to come. While the cord is made to withstand weather conditions with its waterproof PVC sheathing, buyers should be mindful of the possibility of the connector body coming loose over time. Overall, this cord is a great investment for anyone in need of a durable and efficient trailer wiring solution.

The 4-Way Flat Trailer Connector with Snap Self-Closing Lid Cover is a heavy-duty 12V 4-pin trailer tow wire harness socket kit. It includes a ready-to-install 4-pin socket, a 7.8-inch pigtail, a mounting bracket, and hardware. The WeatherLock construction ensures that it is 100% watertight, keeping water and dirt out. The durable FiberCore composite construction is mechanically strong and UV-resistant. The socket has high-quality plated contacts that ensure many years of use. It meets all SAE J1239 testing and performance requirements. This trailer connector is perfect for vehicles without a factory trailer plug and comes with a spring-loaded hinged cover, making it more convenient than other alternatives with rubber covers. While there are no wiring installation instructions included, the product is of obvious high quality.

The 4-Way Flat Trailer Connector with Snap Self-Closing Lid Cover is a high-quality and durable option for vehicles without a factory trailer plug. Its WeatherLock construction ensures that it is watertight, and the FiberCore composite construction makes it mechanically strong and UV-resistant. The snap self-closing lid cover adds convenience and longevity. The lack of wiring installation instructions may pose a challenge for some users, but the product overall is of great value. This trailer connector is a recommended purchase for those looking for a reliable and easy-to-install solution.