The Best 7 flat trailer plug of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 7 flat trailer plug of 2022. Check our ranking below.
2,417 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
Premium 7 Pin RV Trailer Light Connector Socket, Waterproof 7 Pin Truck Trailer Plug Quick Converter with Mounting Bracket, 7 Way Universal Quick-Install Truck End Vehicle Side Pigtail Wiring Harness
- EASY INSTALLATION：The 7 pin trailer plug adapter comes with a full set of installation instructions and all the necessary bolts and nuts, colour-coded labels on the end harnesses and paper instructions to make your installation as easy as a professional
- TOUGH: 7 pin trailer connector core using brass terminals and pure copper wire, both excellent conductivity and corrosion resistance, the shell is made of Premium ABS engineering plastics, the protection of the wiring harness tube design greatly enhance its durability, so you can rest easy every time you travel
- ALL-IN-ONE: The 7 way trailer plug adapter is designed to power rear lights, brake lights, indicator lights, back-up lights, electric trailer brakes and auxiliary power (12V+ power cable). all you need, all in one
- SAFE AND RELIABLE：The spring-loaded dust cover closes automatically when not in use to isolate dust and moisture and keep the internal brass terminals clean, while the wire harness mesh tube protects the wiring from abrasion and provides all-round safety protection for your equipment
- WIDELY COMPATIBLE：The 7 pin Wire electrical trailer adapter quick converter is suitable for commercial vehicles / trailers / RVs / trucks / trailers / cars / caravans, etc. It supports a voltage range of 6-24 volts. The socket cover opens 180 degrees for easy plug and play
Rank No. #3
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. #4
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. #5
CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers
- JUNCTION BOX: The junction box is equipped with 7 color-coded terminals and wires, which can easily identify the corresponding functions of the wires and facilitate wiring. Strong junction boxes are waterproof and dust resistant to increase the service life of trailer cords
- 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.)
- BREAKAWAY SWITCH: This 12 V trailer breakaway switch provides safer traction by connecting the trailer's breakaway battery and trailer brake. If the trailer is disconnected while being towed, the cable will release and the brakes will be activated
- 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
- 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
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
Rank No. #7
Oyviny RV 7 Pin Trailer Plug with IP68 Waterproof Seal 2PCS, Detachable 7 Way Round RV-Style Trailer Side Connector 7 Point Trailer Wiring Plug
- 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
SaleRank No. #8
NEW SUN® Superior 7 Pin Trailer Plug, RV-Style 7 Way Flat Blade Connector Made by Cooper & Silver Color Plated, Heavy-Duty, Weatherproof & Anti-Rust Reliable 7 Prong Trailer Wiring Tow Plug
- ● Versatile Application: This NEWSUN 7-way plug is ideal for diverse towing scenarios, Industry standard 7 way RV trailer blade connectors for towing solutionscompatibility with RV camper trailers and more
- ● Premium Conductivity: Equipped with pure silver color plated, anti-rust, waterproof cooper terminals, it ensures exceptional conductivity. Plus, the strain relief clamp safeguards against trailer wire dislodgment
- ● Enhanced Safety: The user-friendly design features a safety latch, enhancing grip during the plugging/unplugging process and guaranteeing secure and worry-free trailer wiring
- ● Interchangeability: This 7-way RV blade connector is an excellent replacement and can be swapped seamlessly with any other trailer-side 7-way RV connectors. Rear grommet for weatherproof
- ● Reliable Functionality: NEWSUN 7-pin trailer plug is easy to splice into your existing trailer wiring, capable of powering taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power
Rank No. #9
Seamaka 7 Pin Trailer Plug,7 Way Trailer Light Connector Socket,7 Prong Electrical Truck End Wiring Harness Vehicle Side,7 Pin Truck Plug Quick Converter with Mounting Bracket
- Material: made of heavy plastic, light and durable. Tin-plated copper terminals provide better conductivity. Equipped with a tight-fitting spring-loaded cover to protect the connector from dust and corrosion
- Features: 7-pin trailer connector socket opens 180 degrees for easy connection, voltage range: 6-24 volts
- Easy installation: Butt connector with 7-wire RV standard color-coded wire can be directly hardwired into the existing wiring of truck
- Widely used: it can be used to connect taillights, brake lights, reversing lights, turn signals, trailer brakes and auxiliary power supplies
- The package includes: a 7-way trailer plug adapter, a mounting bracket, some screws and nuts, and instructions for use
Rank No. #10
2-Pack 12V 7 Way Trailer Plug, 7 Pin Trailer Plug Connector, 7 Way Round RV Style Flat Blade Trailer Light Plug Replacement End Towing Wiring Harness Connector
- Easy to Install: Just Plug-N-Play, eliminates the need for cutting or splicing. Hassle free setup, no tools or complicated rewiring required, couldn't be easier
- Strong Grip: Plugging in this RV 7 way blade roundlight plug connectors into your vehicle is easy with its ergonomic design. It features two hooks on either side for strong grip when plugging in or unplugging
- Safe and Reliable: Standard 7 way RV blade trailer connector plug Applicable for utility RV boat camper trailer car carrier,ready to handle tough environments,ensures secure connection between trailer and tow vehicle.It WILL NOT fall off.
- Good Connection: Brass terminals of thid 7 way round trailer plug for better conductivity and screw strain relief clamp which keeps trailer wire from pulling out of connector
- Housing: Made from durable black plastic, the housing of this 7 way trailer plug replacement is resistant to the elements and maintain reliable performance,never rust or corrode.
Last update on 2025-09-17 / Affiliate links / Images from Amazon Product Advertising API
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