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49 Best trailer wiring harness in 2022: According to Experts.

You could get any random trailer wiring harness, but if you’re looking for expert advice on choosing the best one for your needs then you’ve arrived at the right place.

It doesn’t matter what your trailer wiring harness needs are or what your budget is, because I’ve done an in-depth analysis to include the best-rated options suitable for diversified usage needs and different budget ranges.

To make this list, I’ve spent 67 hours researching trailer wiring harness from the best brands such as: EcoSmart, Rugged Ridge, CURT.

Note: Make sure that option you’re choosing has all the features you need. Afterall, is there any point in purchasing something that’s not usable?

49 Best trailer wiring harness in 2022: After 67 Hours of Research

To make this list an unbiased resource for choosing the best trailer wiring harness, I contacted 36 experts and discussed various aspects to consider. After a huge discussion, I went across customer reviews, researched the reputed brands, and a lot of other things. Because my aim is to recommend products that are highly value for your money.

1. 4 Pin Flat Trailer Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25′ Male & 4′ Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness For Utility Boat Trailer Lights Kits -Automotive

By ONLINE LED STORE

  • 25′ MALE & 4′ FEMALE INCLUDED- Our 4-way trailer wiring harness includes both the male and female sides for added value.
  • WISHBONE STYLE WIRING SETUP- Wishbone design makes it easier to wire to the taillights; simplifies installation process.
  • FOR TRAILERS UNDER & OVER 80″ WIDE- Long total wire length (25′ plus 4′) make this trailer harness kit perfect for trailers measuring under or over 80″ wide.
  • SAE J1128 RATED- Meets SAE standards for a low voltage primary cable intended for use at a nominal system voltage of 60 V DC (25 V AC) or less in surface vehicle electrical systems; backed by a 2 year warranty.
  • 18 AWG COLOR CODED WIRES- Color coded 18 AWG wires clearly identify each wire’s function; makes installation safe and straight-forward.

2. MICTUNING Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box – 8 Feet, Weatherproof -Automotive

By MICTUNING

  • 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.
  • 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.
  • 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.
  • 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.
  • 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.

3. Best Connections 7-Way Trailer Wiring Harness – 14 Ga 50 Feet -Wiring

By Best Connections

  • Insulated with flexible jacketing
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red

4. Nilight Heavy Duty 7 Way Inline Trailer Plug with 7 Gang Junction Box – 8 Feet, Trailer Connector Cable Wiring Harness with Weatherproof Junction Box Suitable for RV Automotives Cars,2 Years Warranty -Automotive

By Nilight

  • 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
  • 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
  • Package Included 1x 7-Way trailer plug with junction box 4 x open gaskets 4 x Close gaskets
  • Good Sealing Performance Four open and four close sealed rubber gaskets are provided to make the entire junction box waterproof dustproof and corrosion-proof
  • 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

5. SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin Male & Female Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128 -Automotive

By SUZCO

  • ENOUGH LENGHT GROUND WIREThis trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection
  • Includes a 4-feet trunk connector, splices, and clips
  • This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • The white grounding wire is so enough long to wiring
  • The trailer side ground wire is about 2ft
  • This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • EXTENSION INCLUDINGThis 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification
  • Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • ITEM TYPEThis is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer
  • Extends wiring system provides more flexibility
  • The different color wires are clearly identified as each wire’s function, so you can make the installation safe and straight-forward.
  • Most standard light duty trailers will use a 4-pole flat connector
  • The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • Trailer wiring harness features a ground wire
  • 4-WAY CONNECTORS & FITMENTYou can install the trailer wire so quickly and easily through the 4-way connectors
  • It can protect tow vehicle electronics from wiring shorts
  • 4 WIRING INSTRUCTIONThere are instructions for wiring the running light and license plate lights included
  • The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer’s wiring system, no need for splicing wires
  • 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire

6. Best Connections Inc 7-Way Trailer Wire Harness – 14 Ga 25 Feet -Wiring

By Best Connections Inc

  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • Cable Length: 25 Feet
  • 7 Conductor Stranded 14 gauge wire

7. Hopkins 48265 30′ 4 Wire Flat Trailer Side Y-Harness Connector -Automotive

By Hopkins Towing Solutions

  • Easy to use and install
  • Corrosion resistant terminals
  • 30 feet in length
  • Wiring kit for maintaining or re-wiring your trailer
  • Wishbone design allows 2 brown wires to be run to each taillight

8. LINKITOM 4-Way Trailer Wiring Harness Kits, 25-Foot 18 AWG Color Corrosion Resistant Coded Wires with 4 Pin Flat Plug, for Utility Boat Trailer Lights -Automotive

By LINKITOM

  • 4-way 4-pin hitch trailer wiring harness with connectors
  • 18 AWG color coded wiring harness, more durable than the traditional copper coated aluminum wires and split Y-style color coded harness.
  • Installation easy through the 4-way connectors.
  • Complying with SAE J1128 Standards
  • 25ft Wire Harness: 21.65ft length male wire harness and 3.93ft female wire harness

9. RVGUARD 7 Way 8 Feet Trailer Cord with 7 Gang Junction Box Kit,Include 12V Breakaway Switch and Plug Holder, Trailer Connector Cable Wiring Harness with Waterproof Junction Box -Automotive

By RVGUARD

  • 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
  • The color coded is suitable for most standard trailer wiring, some differs due to different trailer manufacturers, please check if it is suit for your trailer before.
  • 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.
  • One Year Warranty: We take full responsibility for our product and customer dissatisfaction
  • Durable Construction and Flexible Connection: RVGUARD trailer extension cord use conductive copper wire, soft and rugged PVC housing provide flexibility for you to connect to your car
  • Connect Your Wire Harness: RVGUARD 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.
  • Also Weatherproof and corrosion resistant for long lifespan.
  • Please carefully read the diagram before any operations on the product.
  • Easy Splicing: RVGUARD 7 Color-coded wires and coated with durable rubber-like insulation for convenient wiring

10. MAXXHAUL 70205 12V All LED Submersible Trailer Light Kit , Red -Automotive

By MAXXHAUL

  • High visibility LED taillights last longer than standard incandescent lights
  • Kit includes stop, tail and turn signal lights, two amber clearance lights and wiring harness
  • Includes 23 and 4 foot 4-pole color coded wiring harness
  • Corrosion resistant housing
  • Product Type: Lighting and Electrical
  • Includes 23-foot wiring harness with UV coated jackets
  • For trailers less than 80 Inch wide
  • Complies with DOT standards; Side lens are with standard bulb

11. RVMATE 7 Way 8 Feet Trailer Cord Kit,Include 12V Breakaway Switch and Plug Holder, Trailer Connector Cable Wiring Harness with Waterproof Junction Box -Automotive

By RVMATE

  • Weatherproof, moisture, abrasion, and corrosion-resistant
  • PRACTICAL TRAILER CORD SET: This set includes a 7-way trailer cord with junction box- 8 feet for your trailer wiring, a 12v breakaway switch for safer towing by connecting your vehicle to your trailer’s breakaway battery and trailer brakes, and a plastic trailer plug holder that keeps the plug from dragging on the ground
  • GOOD SEALING PERFORMANCE: ABS housing junction box coupled with rubber grommets providing superb protection against rough weather condition
  • CONVENIENT TRAILER WIRING: 7-way molded plug and pre-wired junction box makes it much easier for wire connections as well as keeping all your wires organized and protected, eliminates troublesome splicing, and simplify installation
  • DURABLE CONSTRUCTION: 100% copper wire ensures great conductivity, soft and rugged PVC material jacket providing flexibility in use
  • WIRING INSTRUCTIONS: The color of the wiring may not match the color of your trailer, please compare the wiring diagram in the picture or manual

12. Miady 25ft Trailer Wiring Harness with 4 Flat Connector, 18 AWG Color Coded Wires Trailer Light Wiring Harness Extension with 4ft White Ground Wire -Automotive

By Miady

  • No need to splice your new wires, simply extend them with this extender.
  • Wishbone Style Wiring Setup Designed: Constructed with Wishbone Style Wiring Setup and 4 way connectors design makes the running light circuit and splits it at the trailer connector, so you do not have to run a jumper wire from one taillight to the other
  • SIMPLIFIED CONNECTION: Come with 18 AWG COLOR CODED WIRES clearly identify each wire’s function, makes it much easier for wires connection as well as adding more convenience and installation safe and straight-forward.
  • Long Enough: The Miady 25′ Trailer Wiring Harness gives you the extra length, just need to extend current truck to trailer wires
  • 4FT LENGHT GROUND WIRE: Equipped with 4 Way flat plug connector with trailer ends and a white ground wire, designed to split at the trailer tongue and run down each side of the trailer
  • Wide Application: Ideal for marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches (tow/haul vehicle must have 4-way plug)
  • The trailer side ground wire is 4ft, it is enough to use for your trailer, which is completely sealed for a long corrosion-resistant installation.
  • Please feel free to contact us.
  • – We provide 24*7 friendly customer support and also back our products for 18 months
  • Simplify the installation process to save more time.

13. Miady Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box – 8 Feet, 7 Way Trailer Plug with Weatherproof Junction Box -Automotive

By Miady

  • BETTER AND MORE PERFECT THAN 4FT OR 6FT.
  • Warming tips: Pls read the plug DIAGRAM carefully and refer to the diagram to install this 7 way trailer cord.
  • 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 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
  • [WHAT YOU GET]: 18 months Miady WARRANTY and lifetime best customer service, 1 x 7-Way Trailer Plug with Junction Box, 5x Open Grommets, 4x Close Grommets.
  • CONSTRUCTION EXCELLENT – 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.
  • OPTIMAL SEALING PERFORMANCE – 5 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant
  • HEAVY DUTY 7 WAY PLUG – 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

14. Best Connections Inc 4 Way Trailer Wire Harness – 14GA 50 Feet -Automotive

By Best Connections Inc

  • Cable Length: 50 Feet Hand Rolled
  • Insulated with flexible jacket
  • Four Conductor Stranded Wire
  • 4-Way Trailer Wiring Cable, 14 Gauge – 50 Feet
  • 4 wires in one, Green, Yellow, Brown, and White

15. SUZCO 36 Ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Custom-Made 28′ Male & 8′ Female with 4′ White Ground Wire, 4-Way Plug 4 Pin Male & Female Extension & Wishbone-Style & SAE J1128 -Automotive

By SUZCO

  • The white grounding wire is so enough long to wiring
  • ITEM TYPEThis is our SUZCO custom-made vehicle-specific 36FT male & female 4-flat marine trailer wiring harness with 4-way conductors and a 4′ white ground wire, it fits for longer trailers and for customers desiring to wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer
  • The white ground wire is made of 18-gauge, which is corrosion-resistant terminal.
  • Most standard light duty trailers will use a 4-pole flat connector
  • Extends wiring system provides more flexibility
  • 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire
  • Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • It can protect tow vehicle electronics from wiring shorts
  • Includes a 4-feet trunk connector, splices, and clips
  • 4-WAY CONNECTORS & FITMENTYou can install the trailer wire so quickly and easily through the 4-way connectors
  • The trailer side ground wire is about 2ft
  • The different color wires are clearly identified as each wire’s function, so you can make the installation safe and straight-forward.
  • 4 WIRING INSTRUCTIONThe 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer’s wiring system, no need for splicing wires
  • Trailer wiring harness features a ground wire
  • ENOUGH LENGHT GROUND WIREThis trailer wire extension with a 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection
  • 36′ EXTENSION INCLUDINGThis 36foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification
  • There are instructions for wiring the running light and license plate lights included

16. ONLINE LED STORE 8ft 7-Way Trailer Plug Cord Wiring Harness [7-Pin Trailer Wire Cable] [Brake & Light Control] [10-14AWG] 7 Prong Trailer Light Cord Wiring Connector for RV -Automotive

By ONLINE LED STORE

  • EXCEPTIONAL VERSATILITY – Perfect for trailers with brakes, reverse lights, and any other auxiliary power needs such as charging trailer battery, powering interior lights, keeping the refrigerator cool, etc.
  • LIFE PROOF – Commercial grade, kink free PVC sheathing is waterproof and corrosion resistant for years of reliable service.
  • The locking plug end features finger lugs for easy removal.
  • SAFE AND SECURE CONNECTION – No more dangerous flickering lights or malfunctioning equipment
  • EASY TO USE – Cable has been stripped and color coded to simplify the installation
  • PAINLESS REPLACEMENT – Easily upgrade the corroded old 7-way plug on your trailer, RV, food truck, or tow truck.
  • 10-14 AWG, high quality, double prong, copper terminals ensure a solid connection every time.

17. Trailer Light Cable Wiring for Harness 100ft spools 14 Gauge 7 Wire 7 Colors -Connectors

By Best Connections

  • Perfect for Car Audio, Home Theatre, Automotive
  • Excellent for any 6 VOLT – 80 VOLT application
  • Flexible, Insulated, and Jacketed in PVC
  • 14 Gauge, 100′ FT, Single Conductor, Remote, Turn on, Hook Up Wire
  • Stranded Copper Clad Aluminum
  • THIS IS NOT AWG AMERICAN GAUGE WIRE
  • Please note that you will receive colors of our choosing from our defaults at the time, no color requests may be made for specific colors.

18. Tekonsha Tow Harness, 4-Way Flat, Compatible with Select Hyundai Santa Fe, Santa Fe XL, Veracruz : KIA Sedona, Sorento -Automotive

By Tekonsha

  • Quick and easy plug-in installation – no cutting or splicing necessary; simply plug into the existing vehicle connector, insert the provided fuse and you are ready to start towing
  • Circuit protected HD ModuLite module ensures electrical system compatibility between tow vehicle and trailer, and protects the tow vehicle from harmful electrical shorts or incorrect wire connections
  • Included 4-wire flat connector is compatible with 5, 6 and 7 pole adapters (not included) to fit just about any trailer system
  • Vehicle specific replacement trailer wiring harness for vehicles originally equipped with a factory installed tow package – perfect for replacing damaged or missing factory harnesses

19. Donepart Trailer Wiring Harness 4 Flat 25ft Trailer Wiring Extension Kit, Wishbone Style Trailer Wiring Fit for Utility Trailer Boat UTV Trailer Lights and Wiring Kit -Automotive

By Donepart

  • Function: Powers tail light, stop light, turn signals, and all running lights, Green – passenger side stop/turn
  • harness kit includes two wiring harnesses with flat four connectors, splice connectors and all the mounting hardware required for basic trailer hookup.
  • Wishbone Design: Come with 2 tail light wire includes male and female 4-flat connectors, split for simple wiring.
  • White – ground, Brown – tail lights, Yellow – driver side stop/turn,
  • Wire Diagram: Color coded wires help with installation
  • Suitable for trailers under and over 80″ in width.
  • 25FT & 4FT Trailer Wiring Kit: This wiring harness is a complete kit for wiring trailer stop, turn and running lights
  • The 25 ft

20. 14 Gauge Flexible Copper Clad Aluminum Low Voltage Primary Wire 6 Color Set, 100ft roll (600 ft Total) for 12 Volt Automotive Trailer Harness Car Audio Video Wiring -Connectors

By GS Power

  • 6 rolls,14 Ga wires in 100 ft spool
  • Visit WWW.AMAZON.COM/GSPOWER for more wiring selections
  • Color Set: Black, Red, Blue, Green, White, Yellow
  • Comes conveniently in spool rolls
  • For 12 V Automotive, Car Radio Audio Speaker, Home Theater, Trailer, low voltage LED strip light (6 to 80 volt )
  • Rated to 105 C
  • IMPORTANT: DO NOT use for building / household 110 / 220 V ac wiring
  • Copper Clad Aluminum (0.2 mm dia/strand, 54 strands)
  • Insulated in flexible PVC

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21. CURT 56040 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XV , Black -Automotive

By CURT

  • 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • STANDARD CONNECTOR
  • This type of circuitry generates less heat, optimal light intensity and durable performance
  • DUST COVER
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • This 4-way trailer wiring harness is built with surface mount technology
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • VEHICLE-SPECIFIC
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Subaru Ascent, Forester, Outback, Crosstrek and XV Crosstrek (factory tow package required)
  • EASY TO INSTALL
  • RELIABLE POWER

22. CURT 56331 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Chrysler Town and Country, Dodge Grand Caravan , Black -Automotive

By CURT

  • This type of circuitry generates less heat, optimal light intensity and durable performance
  • DUST COVER
  • EASY TO INSTALL
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • STANDARD CONNECTOR
  • This 4-way trailer wiring harness is built with surface mount technology
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Chrysler Town and Country and Dodge Grand Caravan
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle
  • VEHICLE-SPECIFIC
  • RELIABLE POWER
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover

23. CURT 56426 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Grand Cherokee, Black -Automotive

By CURT

  • This type of circuitry generates less heat, optimal light intensity and durable performance
  • VEHICLE-SPECIFIC
  • This 4-way trailer wiring harness is built with surface mount technology
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Jeep Grand Cherokee
  • DUST COVER
  • EASY TO INSTALL
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • RELIABLE POWER
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • STANDARD CONNECTOR
  • 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer

24. CURT 55384 Replacement Vehicle-Side Custom USCAR 4-Pin Trailer Wiring Harness, Black -Automotive

By CURT

  • This USCAR wiring harness is designed for select vehicles with a standard USCAR socket, ensuring the easiest possible installation and the most reliable wiring connection
  • EASY TO INSTALL
  • The 4-flat trailer wiring can be used to connect trailer taillights, brake lights and turn signals
  • DURABLE CONSTRUCTION
  • EASY GRIP
  • Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket
  • No cutting! No splicing! This trailer wiring harness Ts into an existing USCAR connection on your vehicle and equips it with a standard 4-pin trailer wiring connector for plugging in and towing a trailer
  • 4-way trailer wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • STANDARD CONNECTOR
  • For long-lasting use and a reliable connection, the housing of the 4-pin vehicle wiring socket is made from durable black molded rubber that will never rust or corrode
  • It features a tab on top for a better grip when plugging into your trailer or unplugging
  • NOTE: Vehicle must already be equipped with USCAR
  • USCAR-SPECIFIC

25. Best Connections Inc 4 Way Trailer Wire Harness – 14GA 25 Feet -Automotive

By Best Connections Inc

  • Insulated with flexible jacket
  • Cable Length: 25 Feet Hand Rolled
  • 4 wires in one, Green, Yellow, Brown, and White
  • Four Conductor Stranded Wire
  • 4-Way Trailer Wiring Cable, 14 Gauge – 25 Feet

26. CURT 56267 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Nissan Murano , BLUE -Automotive

By CURT

  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • This type of circuitry generates less heat, optimal light intensity and durable performance
  • 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle
  • VEHICLE-SPECIFIC
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • EASY TO INSTALL
  • STANDARD CONNECTOR
  • This 4-way trailer wiring harness is built with surface mount technology
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Nissan Murano
  • DUST COVER
  • RELIABLE POWER

27. ONLINE LED STORE 8ft 7-Way Trailer Plug Wiring Harness w/ 7 Gang Trailer Junction Box [7-Pin Trailer Cord Wire Cable] [Waterproof] 7 Prong Trailer Wire/Cable Connection Box -Automotive

By ONLINE LED STORE

  • RUGGED FACTORY APPEARANCE – Black polypropylene plastic results in a seamless qualitative look; adding the professional touch to your trailer wiring setup.
  • DESIGNED TO FIT YOUR NEEDS – With multiple wire inlets and outlets, this box is perfect for wiring up your trailer, camper, boat, or food truck “your way”.
  • SHORTEN UPGRADE AND REPAIR TIME – Quickly add additional equipment and lights, change the power connector, or redo your trailer cable without leaving any wire splices exposed to the elements.
  • SEALED FROM THE ELEMENTS – Durable plastic housing coupled with rubber grommets provide superb protection against nature’s bad days.
  • STREAMLINE YOUR TRAILER WIRING – A sturdy plastic housing with seven terminal studs connected to a 7-way blade connector (with 8 feet of cable) provides a secure location to organize your trailer wiring.

28. CURT 58050 Vehicle-Side and Trailer-Side 4-Pin Flat Wiring Harness with 72-Inch Wires -Automotive

By CURT

  • These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets
  • READY TO INSTALL
  • They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals
  • The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers
  • DURABLE CONSTRUCTION
  • These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring
  • EASY GRIP
  • They feature tabs on the top and bottom for a better grip when plugging in or unplugging
  • RELIABLE CONNECTION
  • For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode
  • Equipped with color-coded wires, these 4-prong trailer wiring connectors come ready to install
  • The 72-inch wire loop provides plenty of extra length for a flexible installation
  • VERSATILE DESIGN
  • Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors

30. Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 7” x 11” x 3” -Tools & Home Improvement

By EcoSmart

  • Connection Fittings 1/2″ NPT
  • kW – 3.5 kW
  • Amperage Draw 29 amp
  • Max temperature rise @ .5 GMP is 47.8°F Max temperature rise @ 1GPM is 23.9°F Max temperature rise @ 1.5 GPM is 15.9°F
  • Can provide hot water for one sink at 0.5 GPM in warmer climates
  • Requires 1 x 30 amp breaker and 10 AWG wire
  • For one sink at 0.5 GPM in colder climates the POU 6 is recommended

31. Tri-Lynx 8200B Lynx Stay-Put Plug Holder, Black -Automotive

By Tri-Lynx

  • 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

32. Carhartt Men’s Cargo, Navy, XL -Furniture Parts & Hardware

By Carhartt

  • 2 front side entry pockets, 2 back pockets with hook and loop closure, 2 cargo pockets with inner cell phone pocket
  • Slim leg jogger fit with elastic cuff at bottom hem
  • 88% Polyester/12% Spandex
  • All of the Carhartt technologies you trust for various reasons: Force, FastDry, RuggleFlex, and StainBreaker
  • Mesh back yoke for breathability

33. CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required -Automotive

By CURT

  • VERSATILE DESIGN
  • DURABLE CONSTRUCTION
  • This trailer wiring harness socket is designed for specific vehicles with an industry-standard USCAR socket
  • This two-way trailer wiring socket is designed to outlast weather exposure
  • WEATHER-RESISTANT
  • It provides two standard trailer wiring sockets, a 4-way flat and an RV blade 7-way round socket, allowing for versatile towing options
  • USCAR-SPECIFIC
  • The 7-pin socket has a spring-loaded dust cover that keeps the connection points dry and protected when not in use HUB_US: AD25
  • This dual-output connector is a great upgrade for a variety of vehicles with a USCAR socket
  • RELIABLE CONNECTION
  • They connect the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and aux power
  • For long-lasting use and a reliable connection, the housing of this dual 7-pin and 4-pin trailer wiring socket is made from durable black plastic that will never rust or corrode
  • These trailer wiring sockets come ready to plug into existing vehicle wiring, using the factory USCAR socket

34. CURT 56170 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda Pilot , Black -Automotive

By CURT

  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • VEHICLE-SPECIFIC
  • This 4-way trailer wiring harness is built with surface mount technology
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Honda Pilot (factory tow package required)
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • EASY TO INSTALL
  • DUST COVER
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • RELIABLE POWER
  • STANDARD CONNECTOR
  • This type of circuitry generates less heat, optimal light intensity and durable performance

35. CURT 56378 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda Odyssey , Black -Automotive

By CURT

  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • This type of circuitry generates less heat, optimal light intensity and durable performance
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Honda Odyssey (factory tow package required)
  • STANDARD CONNECTOR
  • 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • This 4-way trailer wiring harness is built with surface mount technology
  • EASY TO INSTALL
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • DUST COVER
  • VEHICLE-SPECIFIC
  • RELIABLE POWER

36. CURT 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Nissan Frontier, Pathfinder, Xterra, Suzuki Equator , Black -Automotive

By CURT

  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • EASY GRIP
  • 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • VEHICLE-SPECIFIC
  • Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket
  • STANDARD CONNECTOR
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Nissan Frontier, Nissan Pathfinder, Nissan Xterra and Suzuki Equator (factory tow package required)
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • It features tabs on the top and bottom for a better grip when plugging into your trailer or unplugging
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • DUST COVER
  • EASY TO INSTALL
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements

37. Hopkins 41144 Vehicle Wiring Kit -Automotive

By Hopkins Towing Solutions

  • Comprehensive installation instructions included
  • Includes dust cover, cable ties, and grease packet
  • Utilizes OEM trailer tow harness and mounting location
  • Corrosion resistant terminals
  • Includes vehicle side Multi-Tow 7 blade and 4 flat

38. Nilight 50051R 4 Flat to 7-Way Round RV Blade Trailer Adapter Reverse Plug with mounting Bracket, 2 Years Warranty -Automotive

By Nilight

  • This adapter converts 4 way flat vehicle end to 7 way blade trailer end, makes a tight connection between vehicle socket and trailer plug, no wiggle-room, no loose fittings
  • Wide Application: Suitable for most trailers, semitrailers, caravans, RV
  • Transfers the power from the vehicle to trailer
  • Package includes: 1x Trailer Adapter Plug, 1xMounting bracket 6 screws and 6 nuts.
  • Well sealed spring loaded cover increases protection against dust, moisture and corrosion.
  • 4-pin flat socket designed to be converted to the 7-pin blade round type socket
  • Heavy duty black plastic construction prevents rusting, enhances appearance
  • Commonly used with T-connectors or tail lamp converters with 4-way flat car end connections
  • Works on most vehicle wiring components like turn signals, brakes, reverse light and auxiliary power.
  • Voltage ranges: 6-24 Volts

39. CURT 56291 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda Pilot, Passport , Black -Automotive

By CURT

  • DUST COVER
  • RELIABLE POWER
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • STANDARD CONNECTOR
  • VEHICLE-SPECIFIC
  • This type of circuitry generates less heat, optimal light intensity and durable performance
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • EASY TO INSTALL
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Honda Pilot and Passport (factory tow package required)
  • This 4-way trailer wiring harness is built with surface mount technology
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals

40. CURT 55513 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Toyota Tacoma, T100, Hilux , Black -Automotive

By CURT

  • This 4-way trailer wiring harness is built with surface mount technology
  • DUST COVER
  • STANDARD CONNECTOR
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Toyota Tacoma, T100 and Hilux
  • EASY TO INSTALL
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • RELIABLE POWER
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • VEHICLE-SPECIFIC
  • This type of circuitry generates less heat, optimal light intensity and durable performance
  • 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle

Related Posts :

41. BougeRV 7 Way Trailer Plug Weatherproof Trailer Wiring Harness 7 Pin Trailer Connector Enclosed Trailer Accessories with Junction Box for RV Trailers, Campers, Caravans, Food Trucks -Automotive

By BougeRV

  • perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles.
  • Junction Box is much easier than managing loose wires.
  • There are several recognized wiring color code conventions on the 7-way trailer connector
  • PLEASE FOLLOW BougeRV TRAILER WIRING DIAGRAM in DESCRIPTION or MANUAL.
  • Connected by function, not only by color
  • BougeRV trailer plug is made from flameproof ABS junction box, good conductivity copper and solid cord.​​​​​​​ 4 open & 4 close rubber grommets makes the whole junction box weatherproof and corrosion resistant
  • What you’ll get: 2 YEAR WARRANTY & Lifetime customer service.The package is junction box,8 ft wire,4 open and 4 close grommets,2 screws
  • Easy to replace damaged 7-way trailer connector plug, 8 feet length prevents it from being strained during an emergency turn
  • 7-Way Connects Brake, Running, Reverse, Turn Signals, and Auxiliary Power.
  • including juc If you have any problems during the using process, please get in contact with us via Amazon Buyer Message.
  • BougeRV trailer wire provides a fast, simple way to connect the wires from the trailer cord to the trailer wiring

42. NAKAO 67 Inch Trailer Hitch Wiring Harness Kit, Trailer Wiring Harness, 4-Way Tow Hitch Wiring Harness, with 4-Way Flat Connector Dust Cover Set Compatible with 07-18 Wrangler JK Vehicles -Automotive

By NAKAO

  • Providing high quality and professional parts with great service.if you have any questions, please feel free to contact us by email for more information!We will solve it for you in the first time!
  • Flexible connection:The harness is made to the original specifications and keeps you from having to make frustration and costly modifications to your vehicles wiring
  • Easy to install: Trailer Hitch Wiring Harness Kit, a complete plug and play wiring solution for your towing needs, the connectors and plug (pigtails) are part of the wiring harness, creating a one piece design for easy installation.
  • Scientific design:Jk tow hitch wiring, corrosion-resistant 4 pin connector with dust-tight cover and adjustable clips, it can be clamped on trailer bayonet that helps secure the wire harness quickly when not in use.Wiring Harness adopt thicker copper wire and premium tin-plated copper wire terminals,avoided make your taillight no longer flashing due to wire insufficient loading, contact defective and rust.
  • Extended up to 67″ long wire, offers you plenty of flexibility to fit for more trailers wiring.
  • Fit for: 67 Inch Trailer Hitch Wiring Harness Kit, are made strictly according to OE quality standard, with Good Conductivity and Large Loading Capacity, rest assured for wiring security,Perfect Compatible with 2007-2017 Jeep Wranger 2/4 door Taillights and Trailer

43. CARROFIX Multi-Tow 4-Way to 7-Way RV Blade and 4-Way Flat Female Trailer Wiring Adapter Connector Kit -Automotive

By CARROFIX

  • Weather Resistant – This trailer wire connector comes with protective cover for 4 pin and 7 pin socket to keep the terminals clean when not in use
  • Multi-Function Design – This dual-output vehicle end trailer wiring adapter converts any 4-way flat, vehicle-end plug to a combination 7-way outlet and 4-pole flat outlet, making it easy to tow different trailers with your vehicle
  • Prewired for Easier Installation – The Trailer wiring harness plugs into existing 4-way flat connector and hardwires to existing wiring to get additional functions needed for 7-way (some splicing required)
  • Standard Connection – This trailer wiring adapter’s 4 Way flat output connects tail lights, brake lights, and turn signals, 7-Way connects tail, brake, reverse, turn signals, and auxiliary power
  • Easy and Cost Effective – Provide all the needed electrical and mounting hardware connector kit to provide BOTH the 4 and 7 wire plug in for your trailer
  • The wiring harness is also well-protected with the included split loom

44. Best Connections Flat Trailer Light Cable Wiring Harness 100 Feet 14 AWG 4 Wire CCA -Automotive

By Best Connections

  • 4-Way Flat Trailer Wiring; 14 Gauge – 100 Feet
  • White: Vehicle ground point – metal, uncoated, rustproof; Brown: Tailight of vehicle’s wiring harness
  • Single Conductor Stranded Wire
  • Green: Right turn of vehicle’s wiring harness; Yellow: Left turn of vehicle’s wiring harness
  • Copper Clad Aluminum (CCA Wire)

45. RED WOLF For Subaru Forester/Outback/Crosstrek 2009-2020 To Add Trailer 4-Pin Trailer Wiring Harness Connector 4 Way Flat Trailer Extension Plug -Automotive

By RED WOLF

  • For Subaru Forester 2009-2020, 2010-2020 Subaru Outback/Wagon/Except Sport, 2013-2015 Subaru XV Crosstrek/Except Hybrid, 2016-2019 Subaru Crosstrek/Except Hybrid models
  • Easy install: Directly plug the white connector into the existing factory harness
  • The 4 pin trailer harness allow to add a trailer/ hitch or solve the issue with lighting on trailer
  • Anti- dust & rain
  • Totally 6.6 ft wire harness to meed the need when you hook them up.
  • 4 way flat trailer connector comes with dust cap that protect the 4pin metal from dust or water to prevent go rust
  • High quality material make, durable use, as you can see at advertising pictures.
  • Attaching the ground screw and locating the adapter box wherever you feel it would be out of the way.
  • What’s more, the fuse was set out side the harness so that if we needed to change the fuse we could do it without having to remove the trim.
  • No cutting or splicing factory wire

46. 255 PCS Heat Shrink Butt Connectors HIRALIY 100 PCS Solder Seal Wire Connectors & 155 PCS Heat Shrink Crimp Connectors Waterproof Electrical Terminals Kit for Marine Automotive Motorcycle Wiring -Connectors

By HIRALIY

  • It’s recommended to use a hot air gun with reflector nozzle for best results
  • [IP67 Waterproof]- HIRALIY heat shrink wire connector features translucent, adhesive lined Polyolefin (BCN-SD) / Polyamide (BCN-HT) tubing allows visual inspection, prevents corrosion, and provides a IP67 waterproof seal
  • [What You Get]- HIRALIY electrical terminals kit include 155 pcs 4 different sizes heat shrink connectors ; Plus 100 pcs 4 different sizes solder seal butt connector
  • [Conveniently Identify & Storage]- Our waterproof wire connectors set come within a storage box, easy to store and carry
  • [Upgrade Function]- 0.8mm thickness tinned copper barrel and thicken Polyamide tube (BCN-HT), lowering the melting point of solder shrink connectors, and solving the problem that heat shrink shell melts before the solder (BCN-SD)
  • Protect the wire from pull-outs, abrasions, mechanical abuse and resist water, salt and other contaminants
  • [Widely Used]- HIRALIY heat shrink kit can be greatly used in vehicle, motorcycle, marine, and automobile applications home DIY wiring
  • Color coded tubing with wire gauge imprint makes it easy to identify the right sizes

47. Rugged Ridge 17275.04 Trailer Wiring Harness; 18-Current Jeep Wrangler JL , Black -Automotive

By Rugged Ridge

  • Clips into place
  • Item Package Dimension: 6.4″ L x 5.5″ W x 4.5″ H
  • Item Package Weight: 1.8 lb
  • No cutting

48. CURT 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota , black -Automotive

By CURT

  • 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
  • It retains use of the rear 7-way RV blade socket, while adding an additional 7-way socket in the truck bed
  • TRUCK BED EXTENSION
  • VEHICLE-SPECIFIC
  • 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
  • EASY TO INSTALL
  • This vehicle-trailer wiring extension harness is designed for select models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota vehicles, ensuring the easiest possible installation
  • DURABLE CONSTRUCTION
  • This trailer wiring harness is designed to be an extension of the existing tow wiring of your truck
  • HEAVY-DUTY CONNECTOR
  • No wire cutting! No splicing! This trailer wire extension plugs into existing factory wiring 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)

49. CURT 56094 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Equinox, GMC Terrain -Automotive

By Curt Manufacturing

  • Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket
  • EASY GRIP
  • 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle
  • STANDARD CONNECTOR
  • No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • This aftermarket, vehicle-trailer wiring harness is designed for select years of the Chevrolet Equinox and GMC Terrain
  • DUST COVER
  • VEHICLE-SPECIFIC
  • It features tabs on the top and bottom for a better grip when plugging into your trailer or unplugging
  • EASY TO INSTALL
  • To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover
  • This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
  • It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements

Best Brands

Buying a product from a reputable manufacturer that provides high brand value is one of the most essential things. Based on my research, here are the top brands that make the best trailer wiring harness.

  • ONLINE LED STORE
  • MICTUNING
  • Best Connections
  • Nilight
  • SUZCO
  • Best Connections Inc
  • Hopkins Towing Solutions
  • LINKITOM
  • RVGUARD
  • MAXXHAUL

The Buyer’s Guide

Although the aim of this list is to help you choose the best option for your needs. This guide shall help you make an informed purchase decision. Here are the few things to consider when choosing a trailer wiring harness.

1. Features

There’s no point in purchasing a trailer wiring harness that doesn’t solve your usage needs. Sometimes, even the best option wouldn’t have all the options you’d need. That’s why list down all your feature requirements and make sure that the option you’ve chosen comes with all of them.

2. Budget

Budget plays an important role, if it wasn’t for the budget, wouldn’t everyone purchase the most expensive option? However, before you decide the budget, I’d recommend you to make a list of features you’d need. In case a feature you need the most isn’t available in your budget range, then there’s no point in buying it, is there?

My advice is to make sure that the product has all the features you need then decide the budget. If a product you’ve chosen isn’t having all the features you need, then you should consider increasing your budget.

3. Value For Money

There are times when you shall come across various trailer wiring harness that shall have all the features you need. However, the price difference shall exist. In a situation like this, it is recommended to value each feature and make sure that you’re not overpaying for a feature you wouldn’t use.

4. Brand, Customer Support, & Warranty

Purchasing a product from a reputed brand is very important. Not only does it guarantee high-quality build, but you also get much better customer support.

You should also make sure that it has a decent warranty, it is really helpful in case a product breaks down due to manufacturing defects. Also, repairs during warranty are generally free of cost (depends on service terms).

5. Individual Product Reviews

You don’t have to watch individual reviews of each trailer wiring harness in this list. However, pick 2-3 options that have all the technical aspects according to your usage needs. Once you’re ready with it, go to YouTube/Amazon and look at video/customer reviews to make sure that the existing buyers are satisfied with the product.

The FAQs

Which is the best trailer wiring harness?

According to my research, the Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 7” x 11” x 3” is the best option.

Is EcoSmart a reliable brand?

It’s one of the best brands, not only does it make the top-rated trailer wiring harness, but it also is known for its exceptional service.

Which is the cheapest yet powerful trailer wiring harness?

According to me, the Trailer Light Cable Wiring for Harness 100ft spools 14 Gauge 7 Wire 7 Colors is one of the cheapest options available and yet has all the features.

Are there deals going on?

A few of the options in our article are currently available for a discounted price. However, check out the product listing to find more information.

What brands should I consider when purchasing?

Based on my research, these are the top 5 brands: EcoSmart, Rugged Ridge, CURT, CURT, and Tekonsha.

Should I buy it online or go to an offline store?

Shopping online comes with a few advantages such as discounted pricing, quick delivery at home. However, if you’re in a hurry or can find the product for a cheaper price in the offline market, consider visiting the offline store.

The Verdict

Choosing the right product isn’t easy and for many of them it could be a time consuming task. However, with this guide, my aim is to help you guys find the perfect trailer wiring harness for your needs.

I’ve done a huge research to ensure that options I’ve listed are among the best. Like mentioned above, I also interviewed many experts to make sure that the enlisted models are high quality.

I hope that you’re able to find the right trailer wiring harness for your usage. If you are still struggling to find one, feel free to comment below or contact me.