The Best 7 round trailer plug of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 7 round trailer plug of 2022. Check our ranking below.
2,545 Reviews Scanned
Rank No. #1
CURT 58141 Trailer-Side 7-Pin RV Blade Wiring Harness Connector
- EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features two hooks on either side of the plug for a better grip when plugging in or unplugging trailer wiring
- WEATHER-RESISTANT. This trailer wiring plug comes with concealed wire terminals. This helps protect the splice-in connection points for the wires, keeping them safe from dirt, rain, corrosion and other threats
- RELIABLE CONNECTION. This 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
- VERSATILE DESIGN. This connector makes a great replacement 7-way RV blade connector and is interchangeable with virtually any trailer-side 7-way RV connector. 7-pin trailer wiring is commonly used for towing RV travel trailers
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 7-pin trailer wiring plug is made from durable black plastic that will never rust or corrode
Rank No. #2
CURT 58180 Trailer-Side 7-Pin Round Wiring Harness Socket with Spring
- CONVENIENT ATTACHMENT. This 7-pin trailer wiring connector features an extension spring that allows you to attach the plug in a convenient location on your trailer and keep it accessible for plugging in any time
- EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring plug. It features tabs on the sides for a better grip when plugging into the vehicle or unplugging
- VERSATILE DESIGN. This trailer wiring connector makes a great replacement 7-way wiring plug. It connects the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and an auxiliary power wire
- RELIABLE CONNECTION. This 7-way round trailer wiring plug is equipped with a locking tab on top that secures the plug into the socket when inserted. This helps maintain a reliable wiring connection in spite of bumps and vibrations while towing
- WEATHER-RESISTANT. To help protect the splice-in wiring connections, this die-cast metal 7-wire trailer plug features concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats (wires not included)
Rank No. #3
CheeMuii 7 Way Trailer Cord Heavy Duty 8 FT Trailer Wiring Harness Kit 7 Pin Trailer Plug Inline Wire Harness Cable for Trailers RVs Campers
- COPPER POWER CORD: The 7-way trailer cord is made of high-quality copper and has a long service life. And has excellent electrical and thermal conductivity, to ensure the normal use of car lights in the process of driving (such as turn signal and brake lights, etc.)
- DETAILED WIRING INSTRUCTION: CheeMuii trailer cords use 7 color-coded wires, and the color code adopted is suitable for most RV trailer wiring standards, but as there are some differences between trailer manufacturers, we have updated the detailed instructions, please read them carefully before use. Please refer to the wiring instructions and connect cables according to the color and function of the wires to avoid errors
- DOUBLE PRONG TRAILER PLUG: Cheemuii 7 pin trailer plug uses the premium copper double prong to replace the poor single prong, and the outer wrap is made of weatherproof and durable material to ensure a longer service life
- WIDE APPLIATION: Suitable for trailers, RVs, campers, caravans, food vans and other towed vehicles. Perfectly connected taillights, brake lights, reverse lights, turn signals and auxiliary power
- QUALITY ASSURANCE: We are confident in the quality of the trailer wiring harness, if you are not satisfied or have questions after receiving the product, don't hesitate to contact us
Rank No. #4
Oyviny RV 7 Pin Trailer Plug with IP68 Waterproof Seal, Detachable 7 Way Round RV-Style Trailer Side Connector 7 Point Trailer Wiring Plug
- IP68 Waterproof Sealed: Different from normal 7 way plug, Oyviny upgraded 7 pole trailer plug equips with detachable compression nut and rubber grommet on the end to keep out moisture, protects the terminals from water and dust; Size of the wire inlet is 3/4'' NPT
- Sturdy 7 Way Trailer Plug: This male-end 7 pin trailer adapter plug provides a secure connection between your trailer and tow vehicle, 7 pin plug comes ready to splice into your existing trailer wiring to connect taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power
- Good Strain Relief: All the terminals inside the trailer 7 way plug are tightly keep in place by screw strain relief clamp, which keeps trailer wires from pulling out of the connector, offer reliable connection
- Durable Construction: 7 blade trailer plug made from heavy duty grey plastic for long-lasting use, brass terminals ensure great conductivity; 7 way rv connector comes with 2 handle hooks on either side for a better grip to make plugging in easier and faster
- Easy Installation: Installation just requires you to loosen the screws on the end and body of the plug to pull out the terminals end, splices the trailer light wiring into each terminals according to color and then assemble the plug
Rank No. #5
MECMO RV 7 Pin Trailer Plug Splice-in Replacement Trailer Side Male End 7 Way Round RV-Style Trailer Light Wiring Harness Connector, Heavy Duty 7 Prong Trailer Wiring Tow Plug for RV Boat Trailer
- Trailer Side RV 7 Pin: - Trailer plug 7-way blade-style trailer connector is a male-end trailer tow plug, specifically designed for the trailer side of the connectivity; Standard, 7 prong trailer plug connects trailer to socket on tow vehicle
- Heavy Duty: - MECMO Replacement 7 blade connector for trailer 7pin electrical plug is made of reinforced glass-filled nylon; Waterproof rubber spacer at the back protects the splice-in connection points for the wires, keeps away from water and dirt
- Reliable Connection: - 7 pin flat trailer-side splice in connector allows you to connect 7 poles trailer socket to power taillights, brake lights, turn signals, reverse lights, electric trailer brakes and auxiliary power (12V+ wire)
- Easy Grip: - Easy-to-grip ergonomic design 7 way blade trailer male plug features two grip hooks on either side allows for simple plug in and disconnect trailer wiring; Interlock system locks in place to keep connections secure
- Easy Installation: - Undo the screw and pull apart the 7 Way Round Trailer Connector, then connect each wire to each corresponding terminal. 7-pole, RV-style trailer end plug hardwires to trailer's wiring and connect to the seven way on your vehicle
Rank No. #6
Nilight Heavy Duty 7 Way Inline Trailer Plug 8 Feet Connector Cable 7Pin RV Round Extension Wiring Harness Weatherproof Junction Box for RV Towing Car
- Simply Your Wire Harness 7-way copper blade molded into a heavy duty plug provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.Fit Type: Universal
- Convenient Trailer Wiring Sturdy junction box with color marked 7-poles convenient for wiring left/right turn light brake signal lamp reverse light tail light etc Junction box is much easier than managing loose wires
- Flexible Connection 8ft long cord with soft and durable PVC housing Flexible Connection The length prevents it from being strained during an emergency turn 7-Way Connects Brake Running Reverse Turn Signals and Auxiliary Power
- Good Sealing Performance Four open and four close sealed rubber gaskets are provided to make the entire junction box waterproof dustproof and corrosion-proof
- Package included: 1x 7-Way trailer plug with junction box, 4 x open gaskets, 4xClose gaskets
SaleRank No. #7
MICTUNING Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box 8 Feet, Weatherproof
- TIDY YOUR WIRE HARNESS - 7-way 100% copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.Cautions: Pls read the plug diagram carefully and refer to the diagram to install this 7 way plug
- CONVENIENT TRAILER WIRING - sturdy junction box with color marked 7-poles that can be easily identified, gives you more convenience for wiring left/right turn light, brake signal lamp, reverse light, tail light, etc
- GOOD CONSTRUCTION - adopted flameproof ABS junction box and good conductivity copper with solid cord, stronger and rugged, perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles
- FLEXIBLE CONNECTION - 8FT long cord with soft and durable PVC housing that offers you plenty of flexibility to wire it from the front to the rear of your car.NOT LIKE OTHERS, ONLY 4FT OR 6FT
- GOOD SEALING PERFORMANCE - 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant. WHAT YOU'LL GET: 1 x 7-Way Trailer Plug with Junction Box, 4x Open Grommets, 4x Close Grommets, 1x Waterproof cover
Rank No. #8
CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket
- SPRING-LOADED COVER. To promote long-lasting use and weather resistance, this round 7-pin trailer wiring socket comes with a spring-loaded dust cover. It protects the 7-way connector when not in use, shielding it from the outdoor elements
- VERSATILE DESIGN. This connector makes a great replacement 7-way wiring socket. It connectors and connects the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and an auxiliary power wire
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 4-pin trailer wiring connector is made from strong, durable die-cast metal
- RELIABLE CONNECTION. This 7-way round trailer wiring socket is equipped with a locking tab on the inside of the dust cover that secures the plug in place when inserted. This helps maintain a reliable wiring connection
- WEATHER-RESISTANT. To help protect the splice-in wiring connections, this 7-wire vehicle socket features concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats (wires not included)
Rank No. #9
MIOKCALE Heavy Duty 7 Pin Round Trailer Connector - 7 Way Trailer Plug - Semi Trailer Plug
- 【CONVENIENT ATTACHMENT】7-pin trailer wiring plug features an extension spring that allows you to attach the plug in a convenient location on your trailer and keep it accessible.
- 【HIGH-QUALITY MATERIALS】7-pin trailer wiring plug is made of durable Die-cast zinc that was durable and solid.
- 【WEATHER RESISTANT】7-pin trailer wiring plug with concealed wire terminals.This helps protect the splice-in connection points for the wires,keeping them safe from dirt,rain,corrosion.
- 【RELIABLE CONNECTION】7-way round trailer wiring plug is equipped with a locking tab on top that secures the plug into the socket when inserted.It will hold firmly to prevent the plug from falling out.
- 【WIDE APPLICATION】Perfect for connecting tail, brake, reverse, turn signals and auxiliary power of your trailer, RV, camper, caravan, food van and other towed vehicles.
Rank No. #10
Dazakoot 7 Way Replacement Plug, 7-Pin Trailer Connector, Heavy Duty Die Cast Plug Assembly - with Spring Guard, 7 Way Plug Adapter for Semi Truck Tractor Trailer
- 【Durable Construction】 Constructed with high-quality materials, the 7-way trailer plug is built to withstand tough conditions on the road. Its rugged design and weather-resistant features ensure reliable performance, even in harsh weather and challenging environments.
- 【Easy Installation】 The 7 way plug's user-friendly design allows for easy installation, saving time and effort. Simply connect the corresponding wires to the designated pins, and it's ready to use. This hassle-free installation process enables customers to set up their towing system quickly and efficiently.
- 【Safe and Reliable Electrical Connection】With 7 clearly labeled pins for specific functions, the 7-way trailer plug provides a secure and reliable electrical connection between the towing vehicle and the trailer. This ensures proper communication of signals, including brake lights, turn signals, and more, enhancing safety during towing operations.
- 【SEA J560 for Plug】 The 7-way trailer plug adheres to SAE J560, guaranteeing compatibility with a wide array of trailers and towing vehicles. As a widely accepted and trusted design, customers can be confident in its performance and reliability for their towing needs.
- 【Replacement】Repair all kinds of 7 way trailer electric abs cord, such as Philips 30-4621, for Velvac 590161, for PDC EL27715, for Tectran 7ATG522MG, for Tremec 4D015, for Sloan 421130.
Last update on 2025-08-29 / Affiliate links / Images from Amazon Product Advertising API
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