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Top 10 7 Way Trailer Extension Cord of 2020 – Consumer Guide & Reviews

Rank No. #1
Leisure Cords 7-Way Trailer Extension Cord Wire 4 Ft - 7 Pin Connector Plug for RV Trailer, Caravan, 5th Wheel to Truck or Van - Heavy Duty & Weatherproof (4-Feet)
  • Leisure Cords 4 Foot 7-Way Trailer Extension Cord - Wire Gauges: (2)10AWG, (1) 12AWG, (4) 14AWG cables - Double Prong male plug
  • HOOK UP YOUR TRAILER TO YOUR TRUCK This Leisure Cords 7-way extension cord connects tail, brake and reverse lights, as well as turn signals, brakes and auxiliary power from a trailer, boat trailer, caravan, fifth wheel or similar to a pickup truck, van or car with the appropriate fitting.
  • Easily extend your 7-way travel trailer cord with this extension cord
  • MAKE HITCHING UP EASY connecting your trailer to your truck can be tricky as some trailers have a short cable. This Lavolta extension is designed to be robust and discreet, providing an easy solution for cables that are too short to meet and making hitching up simple
  • EXTEND TRAILER HITCH CABLE BY 4FT Connect your trailer to your truck even while using a hitch extender. If you regularly use a hitch mounted bike rack or another hitch extender while towing, this Lavolta extension cord will let you bridge the gap between your standard cable and your car or truck. MAKE HITCHING UP EASY connecting your trailer to your truck can be tricky as some trailers have a short cable. This Leisure Cords extension is designed to be robust and discreet, providin
Rank No. #2
Conntek 10110-048EX 7-Way Inline Trailer Extension Cord (4 Feet)
  • 7-Way Trailer Extension Cord
  • Wire Gauges: (2)10AWG, (1) 12AWG, (4) 14AWG cables
  • Double Prong male plug
  • Easily extend your 7-way travel trailer cord with this extension cord
Rank No. #3
RVGUARD 7 Way 4 Feet Trailer Extension Cord, Plug Trailer Cord with Double Prongs Connector, Weatherproof, Corrosion Resistant
  • Connect Your Wire Harness: 4 Ft long trailer cord with 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
  • Easy splicing: 7 Color-coded wires and coated with durable rubber-like insulation for convenient wiring. The color coded is suitable for most standard trailer wiring, some differs due to different trailer manufacturers, please check if it is ideal for your trailer before
  • Durable Construction and Flexible Connection: Use conductive copper wire, soft and rugged PVC housing provide flexibility for you to connect to your car. Also Weatherproof and corrosion resistant for long lifespan
  • Versatile Applications: Perfect for connecting tail, brake, reverse, turn signals and auxiliary power of your trailers, RVs, campers, caravans, food vans and other towed vehicles. Please carefully read the diagram before any operations on the product
  • One Year Warranty GUARANTEE: We take full responsibility for our product and customer dissatisfaction. If there is any quality problem of our products or you are not happy with your purchase in our store, please kindly contact us and we are always ready to help
Rank No. #4
CURT 56080 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension
  • TRUCK BED EXTENSION. This trailer wiring harness is designed to be an extension of the existing tow wiring of your truck, plugging into a 7-way RV blade socket for connecting 5th wheel wiring or gooseneck wiring
  • EASY TO INSTALL. No wire cutting! No splicing! This trailer wire extension plugs into an existing 7-way wiring socket on your truck and has a 7-foot harness for flexible positioning in the truck bed (2-1/8-inch hole saw required for installation)
  • HEAVY-DUTY CONNECTOR. The 7-pin trailer wire extension can be used to connect trailer taillights, brake lights, reverse lights, turn signals, electric trailer brakes and an auxiliary power wire
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 7-pin truck wiring socket is made from durable molded black plastic and has a spring-loaded dust cover to protect the connection points
  • UNIVERSAL. This vehicle-trailer wiring extension harness is designed to fit any truck with a 7-pin wiring connector
SaleRank No. #5
ONLINE LED STORE 3ft 7-Way Trailer Plug Wiring Harness [7-Pin Trailer Cord Extension Wire Cable] [Gooseneck Hitch Extender] [Plug-N-Play] [10-14AWG] 7 Prong Trailer Tow Wiring Connector for RV
  • IDEAL FOR FIFTH WHEEL AND GOOSENECK TRAILERS - Install the extension in your truck bed and plug into your existing bumper hitch without rewiring your trailer, RV, or truck for fifth-wheel and gooseneck trailers; simply unplug to tow your other lightweight trailers.
  • PLUG-N-PLAY VERSATILITY - Extra secure double-prong terminals makes this cable an excellent plug-n-play extension for your existing trailer harness without permanent installation.
  • LIFEPROOF - Commercial grade durable PVC sheathing is waterproof and corrosion resistant for years of reliable service.
  • SAFE AND SECURE CONNECTION - No more dangerous flickering lights or malfunctioning equipment. Heavy duty, double prong, nickel plated, copper terminals ensure a solid connection every time.
  • EASY TO USE - The plug end features finger lugs for easy removal. The spring-loaded cap on the socket end firmly grips the trailer plug. Bumpy roads? No problem.
Rank No. #6
Conntek 11110-024EX 7-Way Travel Trailer Extension Cord with Elbow Plug (2-Feet)
  • 7-Way Trailer Extension Cord
  • Wire Gauges: (2)10AWG, (1) 12AWG, (4) 14AWG cables
  • 90 degree elbow-style male plug
  • Easily extend your 7-way travel trailer cord with this extension cord
  • Plug Depth After Elbow: 1.5-in. (28 mm)
Rank No. #7
Conntek Double-End 7 Way Plug Inline Trailer Cord (Black, 8-Feet)
  • Country Of Origin : China
  • The Package Height Of The Product Is 15 Inches
  • The Package Length Of The Product Is 20 Inches
  • The Package Width Of The Package Is 15 Inches
Rank No. #8
Nilight 7-Way Trailer Plug Socket Extension Cable 3FT Long 10-14 AWG Double-Prong Copper Terminals/Wires for 7-Blade Trailer Wiring Connector Cord, 2 Years Warranty
  • TRUCK BED EXTENSION: This trailer wiring harness is designed to be an extension of the existing tow wiring of your truck, plugging into a 7-way RV blade socket for connecting 5th wheel wiring or gooseneck wiring.
  • PLUG-N-PLAY VERSATILITY: Extra secure double-prong terminals makes this cable an excellent plug-n-play extension for your existing trailer harness without permanent installation.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 7-pin socket is made from durable molded black plastic and has a spring-loaded dust cover to protect the connection points.
  • PERFECT LENGTH: With a perfect length of 3ft, it's easy to solve the problem of the trailer line is too short on the journey, easy to connect your trailer to your car
  • Wide Application - Suitable for all types of vehicles, including trailers, RVs, cars, boats, etc.
Rank No. #9
SnowyFox 7-Way Trailer Extension Cord 3 Feet 7 Pin Connector Wiring Cable Plug
  • 3ft Extension Length - The perfect extension length, it is easy to connect your trailer to your truck to solve the problem that the original trailer line is too short
  • Easy Installation - It has plug side and wiring side, you only need to install one end on your truck bed and insert the other end into the existing bumper hook, and there is no need to rewiring when replacing the trailer
  • Better Electrical Conductivity - The wire made of multi-strand copper wire is combined with the socket of the copper wire contacts, and the structure is precise, and the conductive performance is maximized
  • High-quality PVC Material - PVC shell material, which is effective against water and dust, and has better durability
  • Widely Used - Suitable for all types of vehicles, including trailers, RVs, cars, boats, etc
Rank No. #10
ALEKO TC7E7 7' Trailer Wire Connector 7-Way Extension Harness
  • Heavy duty 7-way trailer connector extension
  • 7 feet long
  • Fits various makes and models
  • Corrosion resistant. Extremely durable
  • Black plastic non-corroding socket
Rank No. #11
Endurance Hopkins 20049 7-to-7 Blade 8' Molded Cable 5th Wheel Extension
  • Endurance Professional Grade 8-foot length cable
  • Meets SAE standards and corrosion resistant terminals
  • Lid opens 180 degrees
  • Sleeving protects wires from harm
  • Protected by 3-year manufacturer warranty from the date of original purchase
Rank No. #12
ClearMax 7-Way Trailer Extension Cable with Weatherproof Juction Box, 7-Pin Trailer Cord Wire Cable, Easy Wiring Configuration, STW, 8 feet - Black
  • ✅ SAFE AND DURABLE - Constructed with 100% pure copper for superior conductivity, insulated with a heavy duty, thermoplastic PVC jacket. Seven steel studs set in a protective plastic housing provide the perfect junction for trailer wiring. The color coded wirings are pre-wired for effortless installation.
  • ✅ PROTECT YOUR CONNECTION - The junction box provides a housing that prevents the wirings from shorting while protecting it from corrosion, dust and extreme weather. Keep your brakes tight and your lights bright even in the harshest weather conditions with ClearMax 7-way trailer extension cable with junction box
  • ✅ EASY WIRING CONFIGURATION - The flame retardant, premium brass, double prong plug has a straightforward design that helps you identify, repair or upgrade your trailer wiring through the available wiring ports. Comes with screws and rubber grommets for easy installation.
  • ✅ USES AND COMPATIBILITY - This 8 foot trailer extension cord is made universally compatible with most RVs, trailers, campers and food vans. Its black, PVC rugged style cord creates a seamless look to your RV connection.
  • ✅ WARRANTY - Plug in for a quality Clearmax experience! If you have any questions, comments or concerns, please reach out to our customer service agents, who will be glad to assist you. Your satisfaction is our guarantee.
Rank No. #13
PWR+ 7-Way Trailer Plug Connector Cord 7-Pin: Extra Long 10 Ft, Heavy Duty, Weatherproof, Corrosion Resistant, Double Prongs, RV 7 Pin Wire Inline Light Trailer Wiring Harness Cable
  • SPECS : 10 Ft Long Cord / 7 Way Copper Spade Double Prongs Connectors molded into a Heavy Duty Plug Head / AWG COPPER 2/10-1/12-4/14 / !PLEASE NOTE! actual wiring color codes are matching the RV Standard but some trailers wiring color codes may vary!
  • FEATURES: Weather Resistant, Wires are Coated with a Thick Rubber-like Insulation, offering Kink-Free Flexibility / Quick and Easy Installation Into a Junction Box
  • WARRANTY: 30 Days Refund - 24 Months Exchange. PWR+ is WA, USA based company. We are friendly Customer Support Experts
  • SAFETY: Pwr+ chargers and cords manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified.
  • USABILITY: Solid Rugged Cord is Perfect for RVs, Trailers, Campers, Caravans, Trucks, Food Vans and other Towed Vehicles
SaleRank No. #14
MICTUNING Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box - 8 Feet, Weatherproof
  • TIDY 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.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.
  • EXCELLENT 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.
  • BEST 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:2 Year MICTUNING WARRANTY and lifetime best customer service, 1 x 7-Way Trailer Plug with Junction Box, 4x Open Grommets, 4x Close Grommets.
SaleRank No. #15
ClearMax Heavy Duty 7 Way Trailer Cord Inline Connector Plug Color-Coded 10, 12 and 14AWG Copper Wires | Flameproof and Weatherproof | for RVs, Trailers, Campers, Trucks, Food Vans, Caravans (8 feet)
  • ✅ SIMPLE AND STRAIGHTFORWARD - Simplify your trailer wiring connection with our 7 Way Copper Trailer Cord in color coded wires that connects your auxilliary power, brakes, turn signals and tail lights. Easy-to-follow diagram provided.
  • ✅ MADE FROM SAFE AND DURABLE MATERIALS - Copper wire for excellent conductivity protected by flame retardant, waterproof, weatherproof PVC jacket to withstand outdoor rugged use. The 7-pin double prong plug is made of premium brass to resist corrosion.
  • ✅ FLEXIBLE CONNECTION - 8 feet long cord offers convenient and flexible connectivity from the front to the rear of your vehicle with various wire gauges: White & Black: 10AWG; Blue:12AWG; Green,Brown,Red & Yellow: 14AWG
  • ✅ WIDE APPLICATION - Great cord for any towed vehicle including RVs, trailers, caravans, food trucks, and campers ready to be on the go without worrying from being strained while moving
  • ✅ BUY WITH CONFIDENCE - We at ClearMax stand by the quality of our products and by buying from us you get a 1-year NO QUESTIONS ASKED warranty. If you are not satisfied in any way, our Customer Service is ready to assist you.
Rank No. #16
Bargman 54006-043 Connector (Coiled 7-Way Molded Trailer End - 6')
  • 7-way, coiled, trailer end connector harness - 6 foot length
  • Universal, plastic 7-way connector is durable and weather resistant
  • Coiled cable prevents sagging wires and provides a neat, clean, look; standard 7 wire cable splices easily to your new or existing trailer lighting system
  • Fully jacketed cable protects inner wires from the negative effects of weather and hazardous road conditions
  • Backed by Bargman's Limited 3 Year Warranty
Rank No. #17
PWR+ 7-Way Trailer Plug Connector Cord 7-Pin: Extra Long 8 Ft, Heavy Duty, Weatherproof, Corrosion Resistant, Double Prongs, RV 7 Pin Wire Inline Light Trailer Wiring Harness Cable
  • SPECS : 8 Ft Long Cord / 7 Way Copper Spade Double Prongs Connectors molded into a Heavy Duty Plug Head / AWG COPPER 2/10-1/12-4/14 / !PLEASE NOTE! actual wiring color codes are matching the RV Standard but some trailers wiring color codes may vary!
  • FEATURES: Weather Resistant, Wires are Coated with a Thick Rubber-like Insulation, offering Kink-Free Flexibility / Quick and Easy Installation Into a Junction Box
  • WARRANTY: 30 Days Refund - 24 Months Exchange. PWR+ is WA, USA based company. We are friendly Customer Support Experts
  • SAFETY: Pwr+ chargers and cords manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified.
  • USABILITY: Solid Rugged Cord is Perfect for RVs, Trailers, Campers, Caravans, Trucks, Food Vans and other Towed Vehicles
Rank No. #18
CURT 57271 5-Foot 7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer Wiring Adapter Extension Harness
  • VERSATILE DESIGN. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade socket connector on your vehicle into a standard 4-way flat
  • USEFUL EXTENSION. This trailer hitch wiring adapter comes with a 5-foot coiled harness to provide plenty of extra length to accommodate a variety of towing setups. The coiled cable also helps keep the wiring harness from scraping on the ground
  • 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 the sides for a better grip when plugging into the vehicle or unplugging
  • NO-SPLICE INSTALL. This 7-pin to 4-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required. It can be used to connect the taillights, brake lights and turn signals
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode
Rank No. #19
7 Way Trailer Cord, Kohree Heavy Duty 7 Way Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector 8 Feet for Truck Camper Blade Molded RV Cable Wire, Weatherproof Anti-corrosive
  • 【Connect Your Wire Harness】8 Ft long trailer cord with 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.
  • 【Easy splicing】7 Color-coded wires and coated with durable rubber-like insulation for convenient wiring. The color coded is suitable for most standard trailer wiring, some differs due to different trailer manufacturers, please check if it is ideal for your trailer before.
  • 【Durable Construction and Flexible Connection】Adapts conductive copper wire. Soft and rugged PVC housing ensures flexibility when connecting your car. Also Weatherproof and corrosion resistant materials ensure long lifespan.
  • 【Widely Applications】Perfect for connecting tail, brake, reverse, turn signals and auxiliary power of your trailers, RVs, campers, caravans, food vans and other towed vehicles. Please carefully read the diagram before any operations on the product.
  • 【One Year Warranty GUARANTEE】We take full responsibility for our product and customer dissatisfaction. If there is any quality problem of our products or you are not happy with your purchase in our store, please kindly contact us and we are always ready to help
Rank No. #20
ABN 7 Pin Trailer Wiring Harness Plug Inline Trailer Cord - Roj Plug Trailer Cord with 7 Gang Junction Box and 4ft Cord
  • [Effortless Trailer Wiring Kit]: Remove the guesswork when wiring your trailer to your vehicle with the ABN ROJ Adapter Trailer Plug 7 Way Trailer Wire Pigtail Inline Trailer Cord; Run your electric light signals to your camper and trailer for safe traveling
  • [Use All Year Round]: Trailer wire harness casing offers weather resistance from 40-degrees Fahrenheit (105°C) dry and 15-degrees Fahrenheit (60°C) wet; 7 pin trailer plug light wire kit is perfect for RVs, trailers, campers, caravans, trucks, food vans, and other towed vehicles
  • [Replace Your Old Trailer Junction Box]: Each 7 pin trailer connector features identifiable markings and different colored to allow for simple and secure installation of RV and towing hook up
  • [Color-Coded for Quick Installation] 7 gang trailer box features color-coded studs to connect your ground wire (white), 12V charge line/aux cord (black), reverse lights (yellow), left stop and turn lights (red), right stop and turn lights (brown), tail lights (green), and electric brake lights (blue)
  • [Built to Last]: 30 Mil AWG Copper wiring with 2/10-1/12-4/14-gauge wires have a flexible plastic casing that resists weather and moisture; 4-foot (1.2m) extension includes length of the wire and junction box

Last update on 2020-07-25 / Affiliate links / Images from Amazon Product Advertising API

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