Now that you are here, you must be looking for the best 5 wire to 4 wire trailer converter! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best 5 wire to 4 wire trailer converter brands in United States of America and a buyer’s guide for making an informed buying decision.
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Best 5 wire to 4 wire trailer converter in 2021
1. United Pacific Trailer Light Converter – 5 To 4 Wires -Automotive
By United Pacific
More Pictures- Designed for trailers
- Fit type: Vehicle Specific
- Converts 5-Wire System to 4-Wire System
- 18G Bonded Wire with Flat 4-Way Female Connector
2. Show Chrome Accessories 16-127 5-to-4 Trailer Wire Converter -Automotive
By Show Chrome Accessories- Designed to universally fit the bike or vehicle of your choice
- Fit type: Universal Fit
- Color Coded Wires
- Provides a Quality 5 Wire To 4-way Flat Trailer Connection
3. United Pacific Trailer Light Converter – 4 To 5 Wires -Electronics
By United Pacific- Package Quantity: 1
- Product Type: Wall Art
- Country Of Origin: China
- Package Dimensions: 10.3 cms (L) x 11.3 cms (W) x 15.5 cms (H)
4. Tow Ready 20136 4-Flat to 5-Flat Connector Assembly, Black -Automotive
By Tow Ready- Package Dimensions: 21.4 L x 4.4 H x 9.2 W (centimeters)
- Part number: 20136
- Fit type: Universal
- Oem equivalent part number: DJSK20136
5. Hopkins 47515 4 Wire Flat To 5 Wire Flat Adapter -Automotive
By Hopkins Towing Solutions- Easy to use and install
- Retrofits existing 4 wire flat to a 5 wire flat
- Weatherproof splice connections
- Bullet terminal and splice connector included
- For use with marine trailers equipped with surge brakes
6. Hopkins 48925 Tail Light Converter with 4 Wire Flat Extension -Automotive
By Hopkins Manufacturing- Electronic taillight converter adapts tow vehicles taillight system to the trailer’s
- Converter mounts in trunk out of harm’s way
- 72 inches in length
- Powers up to 2.1 amps per output
- Features a double-molded weatherproof design and corrosion resistant terminals
7. CURT 56130 Non-Powered 3-to-2-Wire Splice-in Trailer Tail Light Converter, 4-Pin Wiring Harness -Automotive
By CURT- To make installation faster and easier, this trailer wiring converter splices into your vehicle using color-coded wires (3.0 amps signal circuit, 5.0 amps taillight circuit)
- It includes snap locks for secure connection of the wires, and it requires no heavy-duty flashers or direct battery connection
- RELIABLE POWER
- WEATHER-RESISTANT
- This non-powered 3-to-2-wire taillight converter provides a dependable splice-in trailer wiring harness option, if a CURT custom trailer wiring harness is not available for your vehicle
- This trailer light converter comes ready to install on your vehicle
- This tail light converter converts the 3-wire vehicle electrical system to standard 2-wire trailer wiring and provides a standard 4-way flat socket to connect the taillights, brake lights and turn signals for towing
- READY TO INSTALL
- STANDARD OUTPUT
- COLOR-CODED WIRES
- To help protect this trailer light converter from the elements, it comes with a rubber dust cover for the 4-pin wiring connector, shielding it from rain, dirt, dust and more when not in use
8. CARROFIX LED Compatible Taillight Converter with 20″ Inches Leads and 60″ Inches 4-Wire Flat Extension Vehicle End Connector -Automotive
By CARROFIX- WIRE CONFIGURATION: Color-coded wires for faster and easier installation, the white is for ground, the green is for R/turn signal, the yellow for L/turn signal, the red for brake, and the brown is for tail lights
- WHAT MAKES IT DIFFERENCE? – This electronic tail light converter is compatible with vehicles and trailers that have either LED/Incandescent bulbs; Does not affect the functionality of the existing lights
- WHAT WE SELL? – A universal taillight converter with 60″ 4-flat plug extension and 20″ leads; Adapts vehicles with separate turn and stop lights (3-wire system) to standard trailer taillight wiring (2-wire system); Powers up to 2.1 amps per output
- We support MONEY BACK GUARANTEE and One Year Warranty, if you’re not 100% satisfied for any reason, get your money back
- You are welcome to actively share your opinions for this NEWLY RELEASED converter
- WHAT ARE THE FEATURES? – Dust cover included to keep connector clean when not in use; Double bolted & weatherproof design has corrosion resistant terminals to ensure durability; A heavy-duty flasher may be needed to eliminate rapid flashing
- BUY WITH CONFIDENCE: We highly value customer experience and satisfaction
9. Nilight 50051R 4 Flat to 7-Way Round RV Blade Trailer Adapter Reverse Plug with mounting Bracket, 2 Years Warranty -Automotive
By Nilight- Well sealed spring loaded cover increases protection against dust, moisture and corrosion.
- Heavy duty black plastic construction prevents rusting, enhances appearance
- Works on most vehicle wiring components like turn signals, brakes, reverse light and auxiliary power.
- Voltage ranges: 6-24 Volts
- Commonly used with T-connectors or tail lamp converters with 4-way flat car end connections
- 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.
- 4-pin flat socket designed to be converted to the 7-pin blade round type socket
- 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
10. Reese Towpower 78118 Professional Wiring Adapter, 7-Way Blade to 4- or 5-Way Flat, LED Circuit Tester -Automotive
By Reese- VEHICLE-TO-TRAILER WIRING: Adapts any popular vehicle wiring system to your trailer, converting an OEM 7-way blade connector to a standard 4- or 5-way flat connector.
- ATTACHED DUST-COVER: Tethered dual-use dust cover keeps terminals clean and protected when not in use towing a trailer.
- BUILT-IN LED TESTER: Circuit tester instantly checks electrical circuit for connectivity and displays the status using high-visibility cool blue LEDs so you can adapt the trailer to vehicle quickly and confirm the connections are correct.
- DIMENSIONS: 6.5” x 2.7” x 2.5”
- DURABLE CONSTRUCTION: The REESE Towpower Professional Writing Adapter is built with long-lasting corrosion-resistant terminals and tin-plated contacts.
11. CARROFIX Powered 3-to-2-Wire Trailer Tail Light Converter with 1.5ft Leads and 4.8ft 4-Way Wiring Harness Connector – LED Compatible -Automotive
By CARROFIX
- Color-coded wires match the appropriate vehicle wires as shown
- This electrical converter adapts vehicles with separate turn and stop lights (3-wire system) to standard 2-wire trailer wiring
- Included a dust cover to keep your connector clean when not in use
- Powers up to 5.0 amps for R/L turn & brake
- Comes with 4-way flat plug to connect tail lights brake lights and turn signals
12. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology -Tools & Home Improvement
By EcoSmart
- Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
- Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
- EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
- Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
13. Progressive Dynamics PD9260CV Inteli-Power 9200 Series Converter/Charger with Charge Wizard – 60 Amp -Automotive
By Progressive International
- Includes built-in Charge Wizard
- Filtered DC power delivery provides safe and reliable service
- Electronic current limiting automatically reduces output voltage when maximum capacity is reached
- Reverse battery protection prevents damage from improper battery lead connection
- Low line voltage protection protects appliance from damaging low voltage irregularities
14. Hopkins 48845 12″ Bulb Tail Light Converter -Automotive
By Hopkins Towing Solutions
- Hopkins 48845 12″ Bulb Tail Light Converter Everything Needed for Installation: Includes splices and terminal grease makes for quick conversion
- Save Space: Mounts in your trunk out of harm’s way and keeps converter secure
- Made for Bulbs: Not for use with LEDs – Intended for bulb light systems only
- Easily Repair Damaged Taillight Converters: Wire in, wire-out design to easily splice into the existing wiring system
- Built Tough: Have a problem – Our product comes with a 90-day limited warranty
15. CURT 56196 2-to-3-Wire Splice-in Trailer Tail Light Converter for RV Dinghy Towing -Automotive
By CURT
- READY TO INSTALL
- To make installation faster and easier, this trailer wiring converter splices into your vehicle using color-coded wires (2.1 amps signal circuit, 5.0 amps taillight circuit)
- DINGHY TOWING
- COLOR-CODED WIRES
- It has blunt-cut wires, and it requires no heavy-duty flashers or direct battery connection
- SPLICE-IN CONNECTION
- This RV trailer wiring converter is built with surface mount technology
- RELIABLE POWER
- It can also be spliced to a 4-way flat socket for a convenient connection
- This tail light converter converts the 2-wire vehicle electrical system to standard 3-wire trailer wiring and is intended for a vehicle being dinghy towed behind an RV or other large vehicle
- This 2-to-3-wire taillight converter provides a dependable splice-in trailer wiring harness option for dinghy towing your vehicle
- This type of circuitry generates less heat, optimal light intensity and durable performance
- This trailer light converter comes ready to install on your vehicle
16. Oyviny Powered 3-to-2-Wire Trailer Tail Light Converter with 4-Way Flat Wiring Harness Plug Connector Color-Coded Splice-in Trailer Wiring Converter Durable and Waterproof-Works with LED Light -Wiring
By Oyviny
- Comes with wire taps that you can splice directly into existing wiring
- This 3 to 2 wire trailer tail light converter converts vehicles with separate turn and stop lights (3-wire system) to to standard 2-wire trailer wiring, provides a trailer connector on your vehicle by splicing into the vehicle’s electrical system
- With advanced manufacturing technology, the adapter is with high reliability and high performance
- Our Trailer Hitch Wiring Light Converter is made of high strength and good toughness ABS plastic
- Standard Color-Coded and Pre-stripped Wires for easier installation
- 3 to 2 wire trailer electrical converter comes with a widely use standard 4-way flat socket to connect tail lights, brake lights and turn signals for towing
- Functions were written on the converters to help you install simultaneously
- Powers up to 5.0 amps for R/L turn & brake
- Standard 4 way flat socket equipped with a dust cover, which keeps connector clean when not in use, protects the connector terminal from rain and getting rust, ensure great conductivity
- No heavy-duty flasher required
17. Reese Towpower 85360 7-Way Round to 5-Way Flat Coiled Wiring Adapter -Automotive
By Reese
- Heavy duty abrasion resistant coiled cable
- Quick and easy installation
- Stretches with movement of vehicle
- 16 gauge wire extends up to 5 feet
- Durable molded design and tin plated terminals
18. ONLINE LED STORE 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 5-pin Trailer Wiring Plug Adapter -Automotive
By ONLINE LED STORE![ONLINE LED STORE 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 5-pin Trailer Wiring Plug Adapter](https://m.media-amazon.com/images/I/412DT4Ge3GL._SL500_.jpg)
- NO TOOLS NEEDED – Easily adapt your 7-WAY RV BLADE vehicle socket to 5-WAY FLAT connector used on lightweight trailers.
- 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.
- 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 stored in any of the vehicle’s storage compartments.
- 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 needed.
19. Super repairman 7 Pin Round to 4 Pin 5 Pin Flat Blade Trailer RV Boat Adapter Plug -Automotive
By Super repairman
- LIFETIME – “Super Repairman” Professional 7 Way Trailer Plug,7 pin Round to 4 pin or 5 pin Flat Blade Manufacturer
- 7PIN TO 4/5 PIN – Converts 7-way round trailer connector to a 4-way or 5-way, RV-style connector.
- 60 Days Money Back
- A replacement or full refund will be guaranteed if you are not satisfied with the item.
- 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.
- TRAILER PLUG – Applicable for utility RV boat camper trailer car carrier.
- 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.
20. CURT 57187 4-Way to 5-Way Flat Adapter for Boat Trailer Surge Brakes , Black -Automotive
By CURT
- For long-lasting use and a reliable connection, the housing of this boat trailer harness adapter is made from durable molded rubber that will never rust or corrode
- It features grips on the sides for a better grip when plugging into the vehicle or unplugging
- This boat trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, turn signals and reverse lights (some splicing required)
- EASY GRIP
- Plugging in your boat trailer wiring and lights is easy with the ergonomic design of this trailer wiring adapter
- This trailer wiring adapter makes it easy to retrofit your vehicle’s 4-way flat to plug into your boat trailer 5-way flat, adding a fifth wire for the reverse lights and allowing compatibility with trailers with surge brakes
- BOAT TRAILER READY
- STANDARD CONNECTION
- EASY TO INSTALL
- DURABLE CONSTRUCTION
- This 4-pin to 5-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required
21. OPT7 Weatherproof 7 Way Flat Blade to 4 Way Pin Adapter w/Secure Tab – for Trailer Tow Hitch and Redline Tailgate LED -Automotive
By OPT7
- STAYS ON TIGHT: Use your 7-pin dust cover to secure your adapter in place
- PERFECT FOR UHAUL, trailers, 5th wheel, and any auxillery lighting
- READY FOR ANY SITUATION: Sealed weatherproof construction with rust resistant prongs and cap cover
- It WILL NOT fall off
- FULLY COVERED by our free 90 Days warranty, offered only by OPT7
- The STRONGEST BEASTS ADAPT: Give your rig the ability to light up any trailer, camper, or accessory
22. 7-Way Trailer Wire Harness – 14 Ga 100 Feet -Connectors
By BEST CONNECTIONS
- Cable Length: 100 Ft Spool
- 7 Conductor Stranded 14 gauge wire
- Easy installation
- 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
- Insulated with flexible jacketing
23. 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![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](https://m.media-amazon.com/images/I/51RQSfQiECL._SL500_.jpg)
- 25′ MALE & 4′ FEMALE INCLUDED- Our 4-way trailer wiring harness includes both the male and female sides for added value.
- 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.
- 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.
24. Hopkins 47345 4 Wire Flat Adapter -Automotive
By Hopkins Towing Solutions
- The new patent-pending LED series incorporates built-in trouble-shooting
- If the trailer lights are not functioning correctly, you can isolate the problem by simply looking at the adapter
- Includes function testing LEDs
- Take the guesswork and frustration out of vehicle to trailer wiring
- 7 Way RV blade to 4 Wire flat
25. ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 4-pin Trailer Wiring Plug Adapter -Automotive
By ONLINE LED STORE![ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 4-pin Trailer Wiring Plug Adapter](https://m.media-amazon.com/images/I/41jmlhxMSqL._SL500_.jpg)
- RUGGED NYLON HOUSING – Water, temperature, and shock resistant to provide years of reliable service.
- NO MORE UGLY DANGLING CONNECTORS – Our 7-way blade to 4-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be stored in any of the vehicle’s storage compartments.
- 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 needed.
- EXCEEDS OEM SPECIFICATIONS – Nickel-plated copper electrical terminals are tough against corrosions while yielding superior conductivity.
- NO TOOLS NEEDED – Easily adapt your 7-WAY RV BLADE vehicle socket to 4-WAY FLAT connector used on lightweight trailers.
26. X AUTOHAUX 5ft 7 Way Round to 5 Way Pin Flat Trailer Wire Coiled Wiring Connector Adapter Plug for Truck RV Trailer Full Length 5 Foot (60 Inches) -Automotive
By X AUTOHAUX
- Compact design between the wire and plug, well protect the adapter from the dust and water, for long service life.
- Tin plated terminals and a abrasion resistant, coiled cable that makes it more sturdy than others.
- With the function of connecting running lights, left turn and brake signal, right turn and brake signal
- Adapts a 7 way trailer hitch used for RV and boat towing to a 4 or 5 flat connection.
- Coiled cable cord stretches at least 5ft long, which provides sufficient space for towing vehicle and trailer.
- Easy installation and plug in use, fits for most boat, trailer and RV towing.
27. CURT 55177 Non-Powered 3-to-2-Wire Splice-in Trailer Tail Light Converter, 4-Pin Wiring Harness -Automotive
By CURT
- This non-powered 3-to-2-wire taillight converter provides a dependable splice-in trailer wiring harness option, if a CURT custom trailer wiring harness is not available for your vehicle
- To make installation faster and easier, this trailer wiring converter splices into your vehicle using color-coded wires (2.1 amps signal circuit, 5.0 amps taillight circuit)
- WEATHER-RESISTANT
- RELIABLE POWER
- This trailer light converter comes ready to install on your vehicle
- COLOR-CODED WIRES
- It includes snap locks for secure connection of the wires, and it requires no heavy-duty flashers or direct battery connection
- READY TO INSTALL
- This tail light converter converts the 3-wire vehicle electrical system to standard 2-wire trailer wiring and provides a standard 4-way flat socket to connect the taillights, brake lights and turn signals for towing
- To help protect this trailer light converter from the elements, it comes with a rubber dust cover for the 4-pin wiring connector, shielding it from rain, dirt, dust and more when not in use
- STANDARD OUTPUT
28. CURT 56187 Powered 3-to-2-Wire Splice-in Trailer Tail Light Converter, 4-Pin Wiring Harness -Automotive
By CURT
- STANDARD OUTPUT
- To make installation faster and easier, this trailer wiring converter splices into your vehicle using color-coded wires (3.0 amps signal circuit, 5.0 amps taillight circuit)
- This tail light converter converts the 3-wire vehicle electrical system to standard 2-wire trailer wiring and provides a standard 4-way flat socket to connect the taillights, brake lights and turn signals for towing
- COLOR-CODED WIRES
- This trailer light converter comes ready to install on your vehicle
- It includes snap locks for secure connection of the wires, and it requires no heavy-duty flashers (CURT converter wiring kit #55151 required, sold separately)
- RELIABLE POWER
- To help protect this trailer light converter from the elements, it comes with a rubber dust cover for the 4-pin wiring connector, shielding it from rain, dirt, dust and more when not in use
- This powered 3-to-2-wire taillight converter provides a dependable splice-in trailer wiring harness option, if a CURT custom trailer wiring harness is not available for your vehicle
- READY TO INSTALL
- WEATHER-RESISTANT
29. X AUTOHAUX 5ft 7 Way Round to 4 Way Pin Flat Trailer Coiled Wiring Harness Connector Adapter Plug -Automotive
By X AUTOHAUX
- Coiled cable stretches at least 5ft long, which provides sufficient space for towing vehicle and trailer.
- The coiled cable makes it more durable than others.
- With the function of connecting running lights, left turn and brake signal, right turn and brake signal
- Plated terminals, abrasion resistant
- Compact design between the wire and plug, well protect the adapter from the dust and water, for long service life.
- Adapts a 7 way trailer hitch used for RV and boat towing to a 4 or 5 flat connection.
- Easy installation and plug in use, fit for most boat, trailer and RV towing.
30. CURT 57271 5-Foot 7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer Wiring Adapter Extension Harness , Black -Automotive
By CURT
- The coiled cable also helps keep the wiring harness from scraping on the ground
- EASY GRIP
- NO-SPLICE INSTALL
- It can be used to connect the taillights, brake lights and turn signals
- 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
- 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
- VERSATILE DESIGN
- USEFUL EXTENSION
- DURABLE CONSTRUCTION
- 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
- 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
- This 7-pin to 4-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required
31. CARROFIX 2-to-3-Wire Splice-in Trailer Taillight Converter – Custom Fit Tail Light Converter for RV Dinghy Towing -Automotive
By CARROFIX
- For import and domestic vehicles requiring a 2-to-3-wire taillight converter to ensure proper towed vehicle light functions when tow vehicle has a different lighting system
- This trailer light converter cannot be installed backwards, meaning the input going to the output side to covert a tow vehicle down
- All solid state components in converter will not work with low-side switch or multiplex systems, cannot be reversed to convert a 3-wire tow vehicle to a 2-wire towed vehicle
- This trailer electrical converter is designed to splice directly into the tail light wiring, rather than plug into various sockets, which offers a reliable, long-term connector solution
- This tail light converter converts standard motorhome or camper taillight wiring (2-wire system) to towed vehicles with separate turn and stop lights (3-wire system)
32. MICTUNING 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting Bracket -Automotive
By MICTUNING
- 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 signal light, and customize the plug-in wiring system to connect the trailer, which is very convenient and solves the trouble of rewiring every time
- Simple to Install – Equipped with mounting bracket, screws, and nuts, just find the right position to install and tighten the nut to install successfully
- High-quality Manufacturing – Using pure copper as the inner core, greatly improves the electrical conductivity
- With the high-quality PVC shell, wear-resistant, corrosion-resistant, effectively waterproof and long service life
- 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 use
- Wide Application – Applicable to all towing vehicles that don’t require electric brakes, including trailers, semi-trailers, RVs, etc
33. CURT 57281 5-Foot 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter Extension Harness -Automotive
By CURT
- The coiled cable also helps keep the wiring harness from scraping on the ground
- NO-SPLICE INSTALL
- USEFUL EXTENSION
- DURABLE CONSTRUCTION
- 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 5-way flat
- EASY GRIP
- It can be used to connect the taillights, brake lights and turn signals
- 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
- Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring adapter
- This 7-pin to 5-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required
- 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
- VERSATILE DESIGN
- It features tabs on the sides for a better grip when plugging into the vehicle or unplugging
34. Kuject 120PCS Solder Seal Wire Connectors, Self-Solder Heat Shrink Butt Connector Solder Sleeve Waterproof Insulated Electrical Butt Splice Wire Terminals for Marine Automotive Boat Truck Wire Joint -Wiring
By Kuject
- High Temperature Resistance in A Short Time: use exclusive material in the butt connectors to avoid shrink tubing melting before solder ring.
- Better Waterproof and Seal Performance – there is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture.
- Fit for Confined and Narrow Spaces – can be bent after connection and no need to crimp or solder in the confined area, just control the temperature via a heat gun.
- IATF16949:2016 Listed: The Kuject solder seal connectors meet the newest standard of International Automotive Task Force, which is the most standardized and safest way for you to repair or modify your car.
- Time Saver – solderless, crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way.
35. 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
- This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
- It can protect tow vehicle electronics from wiring shorts
- Most standard light duty trailers will use a 4-pole flat connector
- This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
- 4-WAY CONNECTORS & FITMENTYou can install the trailer wire so quickly and easily through the 4-way connectors
- 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 WIRING INSTRUCTIONThere are instructions for wiring the running light and license plate lights included
- 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
- The different color wires are clearly identified as each wire’s function, so you can make the installation safe and straight-forward.
- Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
- The trailer side ground wire is about 2ft
- Includes a 4-feet trunk connector, splices, and clips
- The white grounding wire is so enough long to wiring
- Extends wiring system provides more flexibility
- EXTENSION INCLUDINGThis 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification
- The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
- Trailer wiring harness features a ground wire
- 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
36. CURT 55178 Non-Powered 3-to-2-Wire Splice-in Trailer Tail Light Converter, 4-Pin Wiring Harness , Black -Automotive
By CURT- WEATHER-RESISTANT
- To help protect this trailer light converter from the elements, it comes with a rubber dust cover for the 4-pin wiring connector, shielding it from rain, dirt, dust and more when not in use
- COLOR-CODED WIRES
- This tail light converter converts the 3-wire vehicle electrical system to standard 2-wire trailer wiring and provides a standard 4-way flat socket to connect the taillights, brake lights and turn signals for towing
- This non-powered 3-to-2-wire taillight converter provides a dependable splice-in trailer wiring harness option, if a CURT custom trailer wiring harness is not available for your vehicle
- RELIABLE POWER
- STANDARD OUTPUT
- It includes snap locks for secure connection of the wires, and it requires no heavy-duty flashers or direct battery connection
- READY TO INSTALL
- This trailer light converter comes ready to install on your vehicle
- To make installation faster and easier, this trailer wiring converter splices into your vehicle using color-coded wires (2.1 amps signal circuit, 5.0 amps taillight circuit)
37. Miady 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting Bracket -Automotive
By Miady
- Suitable for all tractors that do not require electric brakes, including trailers, semi-trailers, RVs, etc.
- Simple installation – Equipped with mounting brackets, screws and nuts, just need to find the right mounting position and tighten the nuts for successful installation.
- ②Adopt high quality PVC shell, wear-resistant, corrosion-resistant, effective waterproof, long service life.
- 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 customize the plug-in wiring system to connect the trailer, solves the trouble of rewiring every time.
- What you get – 1x trailer adapter plug, 1x mounting bracket, 6x screws, 6x nuts
- Please feel free to contact us.
- High quality manufacturing – ①The use of pure copper as the inner core, greatly improving the conductivity
- Perfectly Protective – Highly dustproof with a spring-loaded cover to prevent damage to the adapter from external environment when not in use
- We provide 24*7 friendly customer support and also back our products for 18 months
38. Trailer Plug Adapters 7 Pin to 4 and 5 Flat Blade Trailer Connector for Trailer Tow Hitch, Weatherproof -Automotive
By HOB4U
- EASY TO USE — Simple plug-and-play, eliminates the need for cutting or splicing
- 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!
- TRAILER PLUG — Applicable for utility RV boat camper trailer car carrier
- 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
- Hassle free setup, no wiring nor splicing required, Just Plug-N-Play
- 7 PIN TO 4/5 PIN — Converts 7-way round trailer connector to a 4-way or 5-way, RV-style connector
39. RED WOLF Trailer 2-to-3-Wire Splice-in Trailer Tail Light Converter Wire Harness Connector Separate Turn Signal Brake Light Set up For Trailer RV Dinghy Towing Pickup Car Trucks Vans -Automotive
By RED WOLF
- Easy install by yourself
- The best is use a multimeter to ensure the input and output Voltage.
- Functions was wrote on the converters for help you install simultaneously
- Once you separate both of two, Since it reads AND signals, your additional blinkers won’t flash with the hazard lights, but your brake lights will.
- Truck can’t tell the difference between blinker and brake light
- Noted: tailgate light function is not support in this converter so does not run though this converter
- Standard color code wire connection
- Trail light converter wire Functions on a 4-pin male/female trailer wire harness connector so it becomes universal to fit all 2-wire vehicle electrical system to standard 3-wire trailer RV hitch pick up trucks
- 2.1 amps signal circuit, 5.0 amps taillight circuit.
- Turn signal/brake light converter have an internal relay, so it will clicks when you put on the brakes.
- Our trailer tail light model converts 2-wire system ( left and right turn/brake) converts it to a 3 wire system (left and right turn, brake seperate) also fit some 4 wire to 5 wire light system that allow to split brake and turn signals on pick up trucks into separate wires.
40. Oyviny 2-to-3-Wire Splice-in Trailer Tail Light Converter Electrical System Turn Signal Brake Wire Harness Adapter Color Coded for Trailer RV Dinghy Towing Pickup Trucks Vans -Wiring
By Oyviny
- 2 to 3 Wire Trailer Electrical Converter is designed to splice directly into the tail light wiring to offer a reliable and long-term connector solution; It can also be spliced to a 4-way flat socket for a convenient connection
- Note: Tailgate light function is not support in this 2-to-3-wire taillight converter; All solid state components in converter will not work with low-side switch or multiplex systems, cannot be reversed to convert a 3-wire tow vehicle to a 2-wire towed vehicle
- Comes with wire taps that you can splice directly into existing wiring
- Standard Color-Coded and Pre-stripped Wires for easier installation
- Functions were written on the RV Trailer 2 Wire to 3 Wire Taillight Converter to help you install simultaneously
- No heavy-duty flasher or direct battery connection required
- Our 2 to 3 Wire converter is made of high strength and good toughness ABS thermoplastic polymer material
- With advanced manufacturing technology, trailer wiring adapter is with high reliability and high performance
- This 2 to 3 Wire Trailer Tail Light Converter converts the 2-wire vehicle electrical system to a standard 3-wire system, allow you to split your brake and turn signals; Compatible with Trailer RV Dinghy Towing Pickup Trucks Vans
5 wire to 4 wire trailer converter – The Buyer’s Guide
You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the 5 wire to 4 wire trailer converter in the above list? So shall we begin with the guide and help you learn about the important factors?
1. Does it have the features you need?
Wait for a minute before you buy the 5 wire to 4 wire trailer converter, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best 5 wire to 4 wire trailer converter which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.
2. Budget and Price Match
Well, you obviously can’t buy the best 5 wire to 4 wire trailer converter with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the 5 wire to 4 wire trailer converter with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.
3. Warranty and Brand
Most of the 5 wire to 4 wire trailer converter industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because 5 wire to 4 wire trailer converter from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.
Another benefit of buying a 5 wire to 4 wire trailer converter from a reputable brand would be warranty. Most of the 5 wire to 4 wire trailer converter from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.
4. Check for Reviews and Ratings
Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular 5 wire to 4 wire trailer converter. Isn’t it great?
The Verdict
We hope that you loved the 5 wire to 4 wire trailer converter we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.
To wrap up this guide,
- If you are looking for the best 5 wire to 4 wire trailer converter: You shall consider going for Progressive Dynamics PD9260CV Inteli-Power 9200 Series Converter/Charger with Charge Wizard – 60 Amp
- If you want the one which has similar features to the best, then you shall consider going for EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
- If you want a 5 wire to 4 wire trailer converter which is “value for money” then you shall go for the CARROFIX Powered 3-to-2-Wire Trailer Tail Light Converter with 1.5ft Leads and 4.8ft 4-Way Wiring Harness Connector – LED Compatible
- If you want the cheapest 5 wire to 4 wire trailer converter then the ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 4-pin Trailer Wiring Plug Adapter should be the best one for your needs!
