20 Best 7 Way Round Plug [2024]

Are you looking for the best 7 Way Round Plug? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 7 Way Round Plug.

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1 CURT 58180 Trailer-Side 7-Pin Round Wiring Harness Socket with Spring CURT 58180 Trailer-Side 7-Pin Round Wiring Harness Socket with Spring
2 Spurtar 7 Pin Trailer Plug 7 Way Round RV Style Flat Blade Trailer Light Wiring Harness Trailer End... Spurtar 7 Pin Trailer Plug 7 Way Round RV Style Flat Blade Trailer Light Wiring Harness Trailer...
3 POLLAK 12-706 Plastic Blade Style 7-Way Plug POLLAK 12-706 Plastic Blade Style 7-Way Plug
4 CURT 57667 6-Way Round Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter , Black CURT 57667 6-Way Round Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter , Black
5 MICTUNING 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting... MICTUNING 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting...
6 MITZONE 4-Way Flat to 7-Way Round Blade Trailer Light Adapter Wiring Reverse Plug Connector with... MITZONE 4-Way Flat to 7-Way Round Blade Trailer Light Adapter Wiring Reverse Plug Connector with...
7 Optronics ACP7S 7-Way Round Trailer Harness Plug Protector Optronics ACP7S 7-Way Round Trailer Harness Plug Protector
8 ONLINE LED STORE 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged... ONLINE LED STORE 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals]...
9 WOFTD Trailer Plug Adapter 7 Pin Round to 4 and 5 Flat Blade Trailer Connector Trailer Adapter 7 Way... WOFTD Trailer Plug Adapter 7 Pin Round to 4 and 5 Flat Blade Trailer Connector Trailer Adapter 7...
10 CARROFIX 7 Pin Round to 7 Way RV Blade Trailer Adapter Wiring Connector CARROFIX 7 Pin Round to 7 Way RV Blade Trailer Adapter Wiring Connector
11 X AUTOHAUX 4.5ft 7 Way Round to 4 Way Pin Flat Trailer Coiled Wiring Harness Connector Adapter Plug X AUTOHAUX 4.5ft 7 Way Round to 4 Way Pin Flat Trailer Coiled Wiring Harness Connector Adapter Plug
12 7-Way Round Connector  Trailer Wiring Harness Connector (Split Pin) 7-Way Round Connector  Trailer Wiring Harness Connector (Split Pin)
13 Nilight 4-Way Flat to 7-Way Round RV Blade Trailer Adapter Reverse Plug with mounting Bracket, 2... Nilight 4-Way Flat to 7-Way Round RV Blade Trailer Adapter Reverse Plug with mounting Bracket, 2...
14 CURT 56601 Replacement 7-Pin RV Blade Trailer Wiring Harness Plug, 6-Foot Blunt-Cut Wires CURT 56601 Replacement 7-Pin RV Blade Trailer Wiring Harness Plug, 6-Foot Blunt-Cut Wires
15 APEXEDC 7 Pin Trailer Side Replacement Plug Adapter Waterproof 7 Way Round RV-Style Trailer... APEXEDC 7 Pin Trailer Side Replacement Plug Adapter Waterproof 7 Way Round RV-Style Trailer...
16 Kohree 4 Way Flat to 7 Way Round Blade Trailer Adapter Plug End 4 pin to 7 pin Electrical Connector... Kohree 4 Way Flat to 7 Way Round Blade Trailer Adapter Plug End 4 pin to 7 pin Electrical...
17 BlueFire 4 Way Flat to 7 Way Round Blade Trailer Adapter Plug End with Mounting Bracket 4 Pin to 7... BlueFire 4 Way Flat to 7 Way Round Blade Trailer Adapter Plug End with Mounting Bracket 4 Pin to...
18 Miady 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting Bracket Miady 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting Bracket
19 CURT 57260 7-Way RV Blade Vehicle-Side to 6-Way Round Trailer Wiring Adapter, Center Pin Auxiliary... CURT 57260 7-Way RV Blade Vehicle-Side to 6-Way Round Trailer Wiring Adapter, Center Pin...
20 Tri-Lynx 8200B Lynx Stay-Put Plug Holder, Black Tri-Lynx 8200B Lynx Stay-Put Plug Holder, Black
Bestseller No. 1
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...
  • 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...
  • VERSATILE DESIGN. This trailer wiring connector makes a great replacement 7-way wiring plug. It connects the taillights, brake lights, turn signals,...
  • 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....
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, this die-cast metal 7-wire trailer plug features concealed terminals, keeping the...
SaleBestseller No. 2
Spurtar 7 Pin Trailer Plug 7 Way Round RV Style Flat Blade Trailer Light Wiring Harness Trailer End...
  • Usage: Spurtar Industry standard 7 way rv blade trailer connector plug commonly used on RV camper trailers for towing RV travel trailers
  • Good Connection: 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...
Bestseller No. 3
POLLAK 12-706 Plastic Blade Style 7-Way Plug
  • Fit type: Universal
  • Made in China
  • Package Dimensions : 3.75 L x 1.75 H x 3.0 W (inches)
  • Package Weight : 0.1 pounds
Bestseller No. 4
CURT 57667 6-Way Round Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter , Black
  • VERSATILE DESIGN. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 6-way round...
  • WEATHER-RESISTANT. This trailer wiring harness adapter comes with a spring-loaded dust cover for the 7-pin wiring socket to protect the terminals from...
  • STANDARD CONNECTION. This trailer hitch wiring adapter plugs into any standard 6-way round and can be used to connect the taillights, brake lights,...
  • NO-SPLICE INSTALL. This 6-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic...
Bestseller No. 5
MICTUNING 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting...
  • Make the Wiring Easier - Plug and play, convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, synchronize the trailer's...
  • High-quality Manufacturing - Using pure copper as the inner core, greatly improves the electrical conductivity. With the high-quality PVC shell,...
  • Provide Extra Protection - With the spring-loaded cover, high dust-proof, to avoid the adapter damage from the external environment when it is not in...
  • Simple to Install - Equipped with mounting bracket, screws, and nuts, just find the right position to install and tighten the nut to install...
  • Wide Application - Applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers, RVs, etc
Bestseller No. 6
MITZONE 4-Way Flat to 7-Way Round Blade Trailer Light Adapter Wiring Reverse Plug Connector with...
  • ✅【PLUG & PLAY】 No splicing of wires are needed, PLUG & PLAY. Easily convert 4 way flat socket to 7 way blade round socket, connects tail reverse...
  • ✅【ALL-INCLUSIVE PACKAGE】Package includes: 1 * 7 Pin Flat to 4 Pin Blade Round Trailer Adapter + 1 * Mounting Bracket + 6 * Screws + 6 * Nuts.
  • ✅【Dust-proof & Water-Proof】Well-sealed spring-loaded cover, designed to avoid the adapter damage from the external environment when it is not in...
  • ✅【Wide Application】 Applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers,caravans, RVs,...
  • ✅【PURCHASE WITH CONFIDENCE】In BSOC AUTO Store, right parts are guaranteed. If you are not sure about the vehicle fitment or the part ever fails...
Bestseller No. 7
Optronics ACP7S 7-Way Round Trailer Harness Plug Protector
  • 7-way round trailer harness plug protector, retail clam
  • helps maintain electrical system reliability
  • secure and protect trailer harness plugs from damage, corrosion and debris
  • made from pvc, easy, surface mount installation
  • three year
Bestseller No. 8
ONLINE LED STORE 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged...
  • NO TOOLS NEEDED - Easily adapt your 7-WAY RV BLADE vehicle socket to 5-WAY FLAT connector used on lightweight trailers.
  • NO MORE UGLY DANGLING CONNECTORS - Our 7-way blade to 5-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be...
  • 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...
Bestseller No. 9
WOFTD Trailer Plug Adapter 7 Pin Round to 4 and 5 Flat Blade Trailer Connector Trailer Adapter 7 Way...
  • 7-way Round to a 4-way or 5-way Flat Blade trailer connector, Designed by WOFTD, photographed by WOFTD. RV-style connector.
  • Eliminates the need for cutting or splicing. Hassle free setup, no wiring nor splicing required.
  • The WOFTD trailer plug adapter adopts the 2 in 1 design, which combines 4 way plug with 5 way plug, and can be used by most trailers, easily convert 7...
  • The plug with copper wire link, Not easy to get hot, better electrical conductivity. With a strong casing, it is highly waterproof, wear-resistant,...
  • Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.
Bestseller No. 10
CARROFIX 7 Pin Round to 7 Way RV Blade Trailer Adapter Wiring Connector
  • This adapter allows to convert your 7 round vehicle side to a standard 7 RV trailer side connection
  • U.S standard, perfectly solves a mismatch between your truck and trailer connection hardware
  • Durable, 7 way connector is constructed of high-impact, weather-resistant ABS thermoplastic
  • Plug-In-Simple design for quick and easy installation, no splicing of wires needed
  • Spring-loaded, hinged door on socket to protect the interior from dirt and moisture
SaleBestseller No. 11
X AUTOHAUX 4.5ft 7 Way Round to 4 Way Pin Flat Trailer Coiled Wiring Harness Connector Adapter Plug
  • Adapts a 7 way trailer hitch used for RV and boat towing to a 4 flat connection.
  • Coiled cable stretches at least 4.5ft long, which provides sufficient space for towing vehicle and trailer. Note: The designed length of this coiled...
  • With the function of connecting running lights, left turn and brake signal, right turn and brake signal. Plated terminals, abrasion resistant. The...
  • Compact design between the wire and plug, well protect the adapter from the dust and water, for long service life.
  • Easy installation and plug in use, fit for most boat, trailer and RV towing. Note: Before purchasing, please confirm whether the length of the cable...
Bestseller No. 12
7-Way Round Connector  Trailer Wiring Harness Connector (Split Pin)
  • Easy to plug and unplug . Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features two...
  • Weather resistant. This trailer wiring plug comes with concealed wire terminals. This helps protect the splice-in connection points for the wires,...
  • 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,...
  • Multifunction application. This connector makes a great replacement 7-way RV blade connector and is interchangeable with virtually any trailer-side...
  • Durable material. For long-lasting service and a reliable connection, the housing of this 7-pin trailer wiring plug is made from durable Die-cast zinc...
SaleBestseller No. 13
Nilight 4-Way Flat to 7-Way Round RV Blade Trailer Adapter Reverse Plug with mounting Bracket, 2...
  • This adapter converts 4 way flat vehicle end to 7 way blade trailer end, makes tight connection between vehicle socket and trailer plug, no...
  • 4-pin flat socket designed to be converted to the 7-pin blade round type socket. Works on most vehicle wiring component like turn signals,...
  • Heavy duty black plastic construction prevents rusting, enhances appearance. Well sealed spring loaded cover increases protection against dust,...
  • Wide Application: Suitable for most trailers, semitrailers, caravans, RV. Commonly used with T-connectors or tail lamp converters with 4-way flat car...
  • Package include: 1x Trailer Adapter Plug, 1xMounting bracket 6 screws and 6 nuts.
Bestseller No. 14
CURT 56601 Replacement 7-Pin RV Blade Trailer Wiring Harness Plug, 6-Foot Blunt-Cut Wires
  • 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...
  • WEATHER-RESISTANT. This trailer wiring plug comes with concealed wire terminals. This helps protect the splice-in connection points for the wires,...
  • 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,...
  • VERSATILE DESIGN. This connector makes a great replacement 7-way RV blade harness and is interchangeable with virtually any 7-way RV connector. 7-pin...
  • READY TO INSTALL. Equipped with blunt-cut, color-coded wires, this 7-pin trailer wiring plug comes ready to install. The 6-foot wire lead provides...
Bestseller No. 15
APEXEDC 7 Pin Trailer Side Replacement Plug Adapter Waterproof 7 Way Round RV-Style Trailer...
  • 【STANDARD CONNECTION】7 Pin Trailer Connector. Universal 7-pin trailer Male & Female connector come ready to splice into your existing trailer...
  • 【WATERPROOF】This 7-way blade connector is constructed with detachable hardware design for easily splicing and well protect the terminals from the...
  • 【EASY INSTALLATION】Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features 2 handle...
  • 【CONSTRUCTION】Durable, corrosion-resistant housing. Heavy-duty black plastic construction not easy to damage.Over-sized finger grips for secure...
  • 【GUARANTEE】Any issues or questions please feel free to contact us, we are always here to satisfy all of you
Bestseller No. 16
Kohree 4 Way Flat to 7 Way Round Blade Trailer Adapter Plug End 4 pin to 7 pin Electrical Connector...
  • 🚚【Tight-Fitted Towing Adapter】 This adapter converts the 4-way flat socket to the 7-way round type socket, connecting tail light, reverse...
  • 🚚【Hassle-Free Setup】Standard round 7-way flat blade connector easily and tightly snaps into trailer's existing socket and holds without any...
  • 🚚【Ultra Durability】Kohree trailer connector is made from heavy plastic for lightweight and durability. Brass terminals and tin contact offer...
  • 🚚【WIdely Application】Kohree Heavy Duty 4 way to 7 way adapter, offers a trusted power supply for towing, well lights up running lights, tail...
  • 🚚【Universe Plug】This 4 way trailer adapter plug works fine with any factory OEM 7-way plug, suitable for Boat, RV, ATV, Chevrolet, Ford, Dodge,...
Bestseller No. 17
BlueFire 4 Way Flat to 7 Way Round Blade Trailer Adapter Plug End with Mounting Bracket 4 Pin to 7...
  • 【Stableand durable】 made of heavy plastic, strong and durable, and can prevent rust. With brass terminals and tin contacts, it can provide better...
  • 【Easy to install】 The standard round 7-way flat blade connector can be easily inserted into the slot of the trailer and kept fixed. It is plug and...
  • 【Compact traction adapter】 This adapter converts a four-way flat socket into a seven-way round socket. The power is transmitted from the vehicle...
  • 【4-way to 7-way】 The heavy-duty 4-way flat socket is converted to a 7-way round socket to provide reliable power for traction, and provide good...
  • 【4-way wide application】 It can be used with any factory OEM seven-way plug, suitable for marine, RV, ATV, Chevrolet, Ford, Dodge, RAM, Toyota or...
Bestseller No. 18
Miady 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting Bracket
  • 【Plug-and-Play】 - Convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, synchronize the trailer's signal light, and...
  • 【Simple installation】 - Equipped with mounting brackets, screws and nuts, just need to find the right mounting position and tighten the nuts for...
  • 【High quality manufacturing】 - ①The use of pure copper as the inner core, greatly improving the conductivity. ②Adopt high quality PVC shell,...
  • 【Perfectly Protective】 - Highly dustproof with a spring-loaded cover to prevent damage to the adapter from external environment when not in use....
  • 【What you get】 - 1x trailer adapter plug, 1x mounting bracket, 6x screws, 6x nuts. We provide 24*7 friendly customer support and also back our...
SaleBestseller No. 19
CURT 57260 7-Way RV Blade Vehicle-Side to 6-Way Round Trailer Wiring Adapter, Center Pin Auxiliary...
  • VERSATILE DESIGN. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade...
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring adapter. It features tabs on...
  • STANDARD CONNECTION. This trailer hitch wiring adapter plugs into any standard 7-way RV blade and can be used to connect the taillights, brake lights,...
  • NO-SPLICE INSTALL. This 7-pin to 6-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic...
SaleBestseller No. 20
Tri-Lynx 8200B Lynx Stay-Put Plug Holder, Black
  • UTILITY: Keeps connections clean and off the ground
  • USER FRIENDLY: Easy to use and compact design makes it easy to store
  • COMPATIBILITY: Can be used with all trailers with 7-way end connectors

Having trouble finding a great 7 Way Round Plug?

This problem is well understood by us because we have gone through the entire 7 Way Round Plug research process ourselves, which is why we have put together a comprehensive list of the best 7 Way Round Plugs available in the market today.

After hours of searching and using all the models on the market, we have found the best 7 Way Round Plug for 2023. See our ranking below!

How Do You Buy The Best 7 Way Round Plug?

Do you get stressed out thinking about shopping for a great 7 Way Round Plug? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 7 Way Round Plug, which is why we have assembled a comprehensive list of the greatest 7 Way Round Plug available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 7 Way Round Plug that you consider buying. Your questions might include the following:

  • Is it worth buying an 7 Way Round Plug?
  • What benefits are there with buying an 7 Way Round Plug?
  • What factors deserve consideration when shopping for an effective 7 Way Round Plug?
  • Why is it crucial to invest in any 7 Way Round Plug, much less the best one?
  • Which 7 Way Round Plug are good in the current market?
  • Where can you find information like this about 7 Way Round Plug?

We’re convinced that you likely have far more questions than just these regarding 7 Way Round Plug, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 7 Way Round Plug, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 7 Way Round Plug. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 7 Way Round Plug buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 7 Way Round Plug currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 7 Way Round Plug has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 7 Way Round Plug?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 7 Way Round Plug.
  5. Customer Ratings: Number ratings grade 7 Way Round Plug objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 7 Way Round Plug.
  7. Product Quality: You don’t always get what you pay for with an 7 Way Round Plug, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 7 Way Round Plug is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 7 Way Round Plug information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 7 Way Round Plug is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How to wire a 7 way trailer plug?

A: Making wire connections. … Trim back the insulation on the existing wire. … Trim and connect a new wire to the existing wire. … Solder the connection. … Brush a thick coat of liquid tape over the wire joint. … Installing the wiring. … Install a memory saver and disconnect the battery. … Tap into a fused,constant 12-volt source. …

Q: What is a 7 way RV plug?

A: 7-Way RV Connectors. This 7-way RV connector is manufactured from a nylon material to assist in reducing corrosion damage, rust, and poor appearance. The socket’s locking latch ensures a positive connection and prevents accidental plug disengagement. 7-contact connectors are available in both socket/vehicle ends and plug/trailer ends…

Q: What is a 7 way trailer connector?

A: The 7-Way Trailer Plug is a round 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. It is usually used for towing a heavy-duty landscaping trailer, car trailer, boat trailer, horse trailer, travel trailer, construction trailer, and larger trailers.

Q: What is a 7 pin trailer connector?

A: The 7-pin connector uses on newer trailers all 7 pins according to the ISO standard. On older trailers there’s sometimes a 5-wire setup using a 7-pin connector. In these cases exclude connection for right tail light (58R) and rear fog light (54G) and connect the tail lights only to pin for left tail light (58L).