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The Best trailer hitch wiring adapter of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best trailer hitch wiring adapter of 2022. Check our ranking below.

2,695 Reviews Scanned

Rank No. #1
Oyviny 7 to 4 & 5 Pin Trailer Adapter, 2-in-1 Design
  • 7 Pin to 4 and 5 Pin Trailer Adapter: Oyviny trailer plug adapter adopts the 2 in 1 design, converts a 7 way RV-style connector to a standard 4-pin or 5-pin flat trailer connector, suitable for Chevrolet, Ford, Dodge, RAM, Toyota or GMC, Boat, Trailer, RV, ATV etc.
  • 7 Pin to 5 Pin Trailer Adapter: Tight-fitted 7 way to 5 way towing adapter features standard round 7-way flat blade connector, easily snaps into trailer's existing socket and holds securely, NO LOOSE FITTING
  • Durable Construction: Heavy duty nylon housing is waterproof and temperature resistant, Brass terminals provide superior conductivity; With 2 dust covers at the plug, it keeps terminals clean and protected when not in use towing a trailer
  • Easy Installation: Simple Plug & Play design eliminates the need for cutting or splicing, hassle free setup, easy to install and remove; 7 pin to 4 pin trailer adapter features two handles on either side of the plug for a better grip when plugging in or unplugging trailer wiring
  • Wide Application: 7 pin round to 4 pin flat trailer plug adapter works great with any factory OEM 7-way plug, you could choose to tow 4 way or 5 way trailer with one adapter, adding versatile towing options for your vehicle
Rank No. #2
Hopkins Towing Solutions 47345 7 Blade to 4 Wire Flat Vehicle To Trailer Connector Adapter Plug, Universal Fit for Vehicles with 7 Blade Adapters
  • ADAPTER TO CONNECT 7 BLADE TO 4 FLAT: This adapter prevents the need to rewire a vehicle or trailer when the connector styles do not match. Simply plug-in and start towing.
  • JUST PLUG IN AND START USING: Get your trailer turn and brake lights working in under a minute. Built in LED indicators can help you troubleshoot any connection issues.
  • COMPATIBLE WITH ANY VEHICLE WITH 7 BLADE CONNECTOR: Universal compatibility with any vehicle model and brand that has a 7 blade connector.
  • BUILT TO LAST: The adapter is weatherproof and made of impact and corrosion resistant materials. Also includes a dust flap to protect connectors from water and grime when the trailer isn't in use.
  • TIGHT FIT TO PREVENT ACCIDENTAL DISCONNECTIONS: Both the vehicle and trailer adapters are designed for a snug fit, ensuring that neither will disconnect even in rough weather or bumpy roads.
Rank No. #3
Trailer Plug Adapters, 7 Pin to 4 and 5 Flat Blade Trailer Connector, 2-in-1 Flat Blade Plug, Automotive Accessories Universal for Trailer, Tow Hitch, RV, Boat
  • 【Convert & Connect】: It can connect 7-way round to 4-way or 5-way flat blade trailer connectors. The two-in-one design and features give you more efficient work, saving you money and time.
  • 【Durable & Dustproof】: Trailer plug adapter is made of strong and waterproof material. It is very wear-resistant and heat-resistant, can effectively flame retardant, to ensure your use of safety. The dust cover is designed to prevent the plug from being contaminated by dust and prolong its service life.
  • 【Widely Applicable】: Trailer plugs work well with any factory OEM 7-way plugs. Widely used in boats, RVs, ATVs, Trailers, Tow Hitch, RV, etc.
  • 【Easy & Convenient】: The RV style connector is very quick and easy to use. Plug and play, no cutting or modification required. Helps you convert 7-way round trailer connectors to 4-way or 5-way without complicated procedures.
  • 【Client Support】: We manage every step of production and apply strict quality controls to bring the most reliable products without compromising on quality. If you have any questions, please feel free to contact us. We will solve your problem in the first time to ensure your best shopping experience.
Rank No. #4
Oyviny 7 Way Blade to 4 Way Flat Trailer Adapter, Single-Function 7 Way Round to 4 Pin Trailer Wiring Connector 11.6 Inches
  • 7 Pin to 4 Pin Trailer Adapter: This 7 to 4 trailer connector converts your vehicle’s 7 way rv blade connector to a 4 way flat connector on your trailer, great for running power from your vehicle
  • Easy to Use: 7 Way to 4 Way trailer connector adapter is super easy to install, simply plug the rv blade 7 pin connector into the existing 7 pin socket on your truck, and plug the 4 pin connector to your trailer, easy plug and play installation
  • Well Protected: 7 pin to 4 pin trailer adapter extension is protected by a black nylon wire loom to keep wires bundled together and protect them from wear, ensure long service life
  • Durable Constructions: 7 to 4 pin trailer adapter constructed with molded 7 way rv plug, which is sturdy and weather resistant, 4 pin trailer plug comes with a rubber dust cover to protect the terminals from water and dust
  • Wide Applications: 7 way to 4 way trailer adapter supports customized plug in wiring systems for any towing situation, 6.5 inch wire lead between connectors provide flexible installation, widely used in most vehicles including caravan and RVs
Rank No. #5
Zlirfy Trailer Plug Adapters,2-in-1 Flat Blade Plug,7 Pin to 4 and 5 Flat Blade Trailer Connector Trailer Adapter,RV Boat Adapter Plug,Automotive Accessories Universal for Trailer,Tow Hitch,RV,Boat
  • [Durable Structure] The trailer plug adapter shell is made of heavy-duty nylon, which is highly waterproof, wear-resistant, flame retardant, and cold resistant, making it very durable. Brass terminals provide excellent conductivity and are safe to use.
  • [Dust Prevention]There are two dust covers on the plug, which can keep the terminals clean and protected when not using a towing trailer, extending the service life of the plug.
  • [2-in-1 Design] The trailer plug adapter adopts a 2-in-1 design, combining 4-way plugs with 5-way plugs, which can be used by most trailers and can easily connect 7-way circular to 4-way or 5-way flat blade trailer connectors.
  • [Easy to Use] The two in one flat plug is easy to use and does not require cutting or splicing. No cumbersome setup, no wiring or splicing, just plug and play.
  • [Widely Applicable]: Trailer plugs can be used in conjunction with any factory OEM 7-way plug. It is widely used in ships, recreational vehicles, All-terrain vehicle, trailers, trailers, recreational vehicles, etc.
Rank No. #6
OPT7 7 Pin to 4 Pin Trailer Adapter w/Secure Tab, 7 Way Blade to 4 Way Flat Trailer Light Connector for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter
  • THE STRONGEST BEASTS ADAPT: Give your rig the ability to light up any trailer, camper, or accessory
  • STAYS ON TIGHT: Use your 7-pin dust cover to secure your adapter in place. It WILL NOT fall off
  • READY FOR ANY SITUATION: Sealed weatherproof construction with rust resistant prongs and cap cover
  • PERFECT FOR UHAUL, trailers, 5th wheel, and any auxillery lighting
  • FULLY COVERED by our free 90 Days warranty, offered only by OPT7
Rank No. #7
Trailer Plug Adapters 7 Pin to 4 and 5 Flat Blade Trailer Connector for Trailer Tow Hitch, Weatherproof
  • 7 PIN TO 4/5 PIN -- Converts 7-way round trailer connector to a 4-way or 5-way, RV-style connector
  • TRAILER PLUG -- Applicable for utility RV boat camper trailer car carrier
  • EASY TO USE -- Simple plug-and-play, eliminates the need for cutting or splicing. Hassle free setup, no wiring nor splicing required, Just Plug-N-Play
  • WIDELY USED -- 7 way to 4 way 5 way Trailer Plug works fine with any factory OEM 7-way plug, suitable for Boat, RV, ATV, Chevrolet, Ford, Dodge, RAM, Toyota or GMC
  • Brand: HOB4U - THE BEST CUSTOMER SERVICE - If for any reason you're not completely happy with your purchase - if it breaks, if it's damaged in shipping, or even if you change your mind - simply let us know and we will either replace it or refund your money, your choice!
SaleRank No. #8
MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug to Dual-output 7 Blade & 4 Flat with Mounting Bracket
  • Multi-Plug: Dual-output 4 pin to 4 and 7 pin trailer wiring adapter provides multiple tow options from one vehicle-end connector for towing different trailers; Additional leads for brake, reverse and power function, converts vehicle side 4-pin factory socket to a combination 7-pin rv and 4-wire flat
  • Universal Trailer Adapter: - MECMO Multi-Tow 4 and 7 prong trailer connector adapter provides dual trailer connections, adapting for versatile towing options; Allows a connection to be made between a mismatched trailer light plug and vehicle socket
  • One Adapter, Two Connections: Dual 4 way and 7 way trailer light adapter for connecting 4 poles or 7 poles trailer to factory 4 pin socket to power taillights, brake, turn signals, reverse, electric trailer brakes and auxiliary power 12V
  • Heavy Duty: 7-way RV and 4-way flat trailer electrical adapter equip with dust cover and spring loaded cover to keep terminals clean; Made of reinforced thick plastic; Trailer socket sealed with silicone and internal seal for ultimate weatherproofing
  • Easy Installation: Full ready kit easy to install, package includes mounting bracket, screws, and nuts; All-in-one set design convenience your wiring connection, Mounts within the universal mounting hole for added convenience
Rank No. #9
WOFTD Trailer Plug Adapter 7 Pin Round to 4 and 5 Flat Blade Trailer Connector Trailer Adapter, 2-in-1 Flat Blade Plug
  • 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 way Flat Blade into 5 way and 4 way round connector.
  • The plug with copper wire link, Not easy to get hot, better electrical conductivity. With a strong casing, it is highly waterproof, wear-resistant, flame retardant and cold resistant, and extremely durable.With the two dust covers at the plug, it can prevent the plug from being infected with dust.
  • 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.
SaleRank No. #10
Prutomr 4 Way Flat Trailer Light Wiring Extension 4.5Ft 55 In, Stretchable Coiled Cable Hitch Plug With Sealed Cap, Hefty Outer Sheath Cooper Wire Harness, Quick-Connect 4 Pin Trailer Adapter Extender
  • 【Handy to Have】Perfect for extending trailer wire plug in. Easy extension, plug and go. Protective cap seal well on one end, just leave it plugged into the trailer. Enjoy the quick connect, No more lying on the ground to plug in! Coil designed makes it easy to tuck up out of the way when not in use and pull out when needed, makes everything clean and neat.
  • 【Handy to Tough and Durable】Pure Cooper wire with great conductivity, enclosed in thick and insulated outer polymer sheath. Nice bend protectors on each end. Sturdy connection prongs, tightly sealed with dust cap. Well constructed extender, waterproof and UV resistance, will last a long time.
  • 【Safe and Reliable】The standard 4-pin wiring harness ensure all your lights function correct. Fit nicely, make secure connections at male and female ends. Firm and heavy duty plug end, tight fit plugging in. won't come apart easily.
  • 【Flexible and Stretchy】Coiled design keeps excess cord stays compact and doesn't hanging down, manageable and in place without being in the way,No more worrying about the wiring dragging or tangling! But good length when uncoiled, stretches to allow sharp turns.

Last update on 2025-03-18 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best trailer hitch wiring adapter?

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  • Which trailer hitch wiring adapter are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding trailer hitch wiring adapter, 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 trailer hitch wiring adapter, 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 trailer hitch wiring adapter. Make sure that you are only using trustworthy and credible websites and sources.

We provide an trailer hitch wiring adapter 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 trailer hitch wiring adapter currently available on the market.

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  1. Brand Value: Every brand of trailer hitch wiring adapter 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 trailer hitch wiring adapter?
  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 trailer hitch wiring adapter.
  5. Customer Ratings: Number ratings grade trailer hitch wiring adapter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their trailer hitch wiring adapter.
  7. Product Quality: You don’t always get what you pay for with an trailer hitch wiring adapter, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an trailer hitch wiring adapter is should be an indication of how long it will work out for you.

We always remember that maintaining trailer hitch wiring adapter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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