10 Best Boat Wiring Harness In The Us - Black Friday 2024
Best Choice1
Hopkins Towing Solutions13% OffHopkins Towing Solutions 48265 30' 4 Wire Flat Trailer Side Y-Harness Connector
Main highlights- Wishbone design allows 2 brown wires to be run to each taillight
- Wiring kit for maintaining or re-wiring your trailer
- Easy to use and install
- Corrosion resistant terminals
- 30 feet in length
9.8Exceptional
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Value for Money2
SRHBYJBFSIR4 Pin 5 Wire Trailer Wiring Harness 26FT with Jacketed Cable，Wishbond Trailer Light Kit 4 Way Flat 5 Wire Harness Trailer Wire Connector Plug for Both-Side Taillights of Rewiring Trailer RV Boat…
Main highlights- 【Y-type wiring harness connector】4-pin trailer harness adapter features a wishbone design, widely suitable for rewiring trailers, allowing 2 yellow wires to run both left and right taillights. No need to splice other wires. A replacement for the 4-way flat trailer harness connector, the 5-wire 4-pin trailer wiring harness connector is designed to mate with industry standard 4-way flat sockets
- 【Widely Compatible】The 4-pin 5-wire trailer wiring harness side flat connector is used for various trailers, provides a male plug for your trailer, perfect for boat trailer ATV trailer, flatbed trailer or other multi-purpose cargo trailer hitches. Note（that the trailer/tractor must have a 4-way plug, not compatible with motorcycle trailer wiring.）
- 【Easy to Intall】The 4-pin 5-wire boat trailer wiring kit wishbone harness features color-coded wiring for simple installation, allowing you to easily plug it into existing trailer wiring to connect brake lights, turn signals, and left and right side tail lights
- 【Durable and Long-lasting】 trailer wiring harness 5 wire is composed of high-quality 16awg copper wire, which has lower resistance and higher conductivity. The 4-pin 5-wire boat trailer wiring harness kit adopts high-quality PVC insulation/jacketing, which is durable and has excellent chemical resistance and oxidation resistance. Rated voltage: 300V. Rated operating temperature up to -22°F/221°F.
- 【26ft Trailer Wiring Harness】26ft male 4-flat wire and 3ft ground wire provide ample length for flexible installation and trailer rewiring, simplifying the installation process
9.6Exceptional
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3
SerlainxinSerlainxin 50Foot 4Pin 5Wire Trailer Wire Harness, Premium Towing Wiring Solution, Extended Length Boat Trailer Wiring Kit, 4-Way Trailer Light Wire Brown/Green/Yellow/White for RV Boat Marine
Main highlights- Wishbone Wire Design: These 4 wire trailer wiring kit split at the trailer tongue and run down each side of the trailer, no need for splicing wires.
- Universal Application: Our trailer wire harness use standard 4 pin flat plug, Universal fits for 4 way trailer light wire replacement, such as utility trailer, boat trailer etc.
- Easy To Install Trailer Wiring Harness Kit: 18 Gauge 4 Color Coded trailer wire helps distinguish the function of each wire.
- 42ft Male Wire & 8ft Female Wire included: These trailer wiring kit can provide enough cable length for trailer lights wire replacement.
- 4 Flat Anti-corrosion 5 Wires: Our trailer wiring harness kit use thickened PVC wire coating materials and copper wire. Can resist aging caused by harsh weather.
9.5Excellent
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4
WALSIO26FT Trailer Wiring Harness Kit, 4 Pin 5 Wire Trailer Wiring Harness, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, for Connection of Tail Lights, Brake Lights and Turn Signals
Main highlights- Y-Harness Connector: The 4-pin trailer harness adapter has a Y-shaped design, which allows it to split from different sides of the trailer.Having the Y at the front eliminates the need to have to run a wire across the axle like most others
- High Quality Materials:The trailer wiring harness kit is made of 18 AWG pure copper wire, the exterior is made of thickened PVC wire coating material to ensure safety your safety, and the outermost layer is reinforced with black braided nylon mesh tubing. Durable and well insulated, our plugs come with a protective cover waterproof and dustproof to ensure reliable and long-lasting performance in all weather conditions
- Color-coded wires: Color-coded wires make installation simple and straightforward, even for those without basic wire knowledge, 4 pin 5 wire trailer connector replacement is designed to match industry-standard 4-way flat sockets, provides a male plug for your trailer and can be used to replace a worn out, broken wire on a wide variety of trailers
- Adequate Length: The 26ft overall length and 2.5ft ground wire provides enough length for flexible installation and trailer rewiring.5 wire trailer wire is suitable for marine boat trailers, horse trailers, ATV trailers, and already other trailers with 4-way plugs
- 4 Pin 5 Wire Trailer Wiring Harness: Our trailer wiring harness kit has 5 wires to save you the hassle of extra wiring, providing enough wire to connect all the necessary points without the need for extensions or complicated splices. trailer wiring kit fits trailers up to 80 inches and over 80 inches in width
9.3Excellent
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5
OyvinyOyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Trailer Plug w/Nylon Net Tube Protection
Main highlights- Y-Harness Connector: 4 pin trailer wiring harness adapter features wishbone design, widely fits for rewiring trailer that allows 2 brown wires running left and right taillights simultaneously; No need for splicing other wires
- Wide Application: 4 pin 5 wire trailer connector replacement is designed to match industry-standard 4-way flat sockets, provides a male plug for your trailer and can be used to replace a worn out, broken wire on a wide variety of trailers
- Enough length: 22 feet male 4 flat wire and 2.5 feet Ground wiring is long enough to wire a trailer from the start, provides plenty of extra length for a flexible installation
- Durable Construction: 4 pin flat 5 wire harness kit use thickened PVC wire coating materials for anti-corrosion, pure copper wires for good conductivity, and is well protected by a black nylon net tube, ensure long service life
- Color coded wires: 4 way 5 wire trailer side flat connector equips with color code wiring for a simple installation, you can easily splice into existing trailer wiring to connect the brake lights, turn signals and left and right side taillights
9.2Excellent
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6
LIMICARLIMICAR Trailer Wiring Harness Kit, 25ft Trailer Wire with 4 Flat Extension Connector, 4 Pin Flat Wishbond Wiring Light Kit for Utility Boat
9.7 Easy installation9.3 worth the money8.7 materials QualityWhy we love it
Easy installation with color-coded, wishbone style harness.
Perfect length for trailers under or over 80 wide.
High-quality, corrosion-resistant materials ensure durability.
9.1Excellent
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7
Kbiykuy22 Ft 4-Pin 5-Wire Trailer Wiring Harness with Nylon Mesh Protection, A Trailer Light Kit Suitable for Re-Wiring The Tail Lights, Brake Lights, and Turn Signals on Trailers, Rvs, and Boats
Main highlights- Worried about installation: This 4-pin, 5-wire trailer wiring kit comes with color-coded wires, making it easy to install even for those with little to no electrical knowledge
- Worried About Quality: Our trailer wiring harness is made of 18 AWG pure copper wire with thick PVC wire insulation, and it is equipped with a nylon mesh guard for added protection. This ensures reliable performance even in various harsh weather conditions and environments
- Versatile Use: The 4-pin 5-wire trailer harness with a side flat connector is designed for various trailers. It features a male plug with a waterproof cover, making it ideal for boat trailers, ATV trailers, flatbed trailers, or other multipurpose cargo trailer hookups
- Custom Designed Y-Harness: This trailer light wiring harness has a unique wishbone design, and 4-pin arrangement, that allows rewiring of trailers. It eliminates the need for splicing other wires by facilitating simultaneous running of left and right taillights
- Ample Length: This 4-pin 5-wire trailer light wiring kit provides a generous 22 feet of wire, ensuring you won’t have to worry about it being too short. It offers plenty of length for flexible installation and rewiring of your trailer
9.0Excellent
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8
Manyi23% OffManyi 4 Pin 5 Wire Trailer Wiring Harness 18AWG Trailer Light Kit 5 Wire 4 Pin Harness Trailer Connector Wire Plug for Both-Side Taillights of Rewiring Trailer RV Boat 22FT
Main highlights- coded wires - 4 way 5 wire trailer side flat connector equips with code wiring for a simple installation, you can easily splice into existing trailer wiring to connect the brake lights, turn signals and left right side taillights
- Wide application - 4 pin 5 wire trailer side flat connector used for various trailers, provides a male plug for your trailer ideals for marine boat trailer, towing trailers, ATV trailer or other cargo utility trailer hitches,Please Note that trailers, tow trucks must have a 4-way plug.
- Premium materials - 4 pin flat 5 wire harness kit use thickened PVC wire coating materials for anti-corrosion, pure copper wires for good conductivity, and is well protected by a black nylon net tube, ensure long service life.
- Perfect size - Trailer light wire features 24ft male 4 flat wire and 22ft ground wiring ,simplifies installation process. provides enough length for flexible installation and trailer rewiring,
- 4 pin 5 wire trailer wiring harness - trailer wiring harness adapter features wishbone design, widely fits for rewiring trailer that allows 2 brown wires running left and right taillights simultaneously, No need for splicing other wires.
8.9Very Good
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9
GoniceGonice 25Ft 4 Pin Trailer Wiring Harness Extension Kit, 4-Way Flat Plug, 5-Wire Male & 4-Wire Female Connector with 18 Gauge White Ground Wire
Main highlights- Wire Length Details- Our 4-way trailer wiring harness includes 4 pin 21.65ft male & 3.94ft female extension connector and Install the accessory kit. this 25 ft trailer wiring harness is made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer.
- Wire Connect Tips- Wires are color coded and bonded, Green- Right Turn Lights/Brakes, Yellow- Left Turn Lights/Brakes, Brown- Tail Lights/Running Lights, White-Ground Wire.
- Wide Application- The trailer wiring harness is suitable for under 80" wide trailers, such as marine boat trailer, horse trailer and other cargo utility trailer.
- Durable & Corrosion Resistant- The use of high quality pure copper wire and tin plated layer to achieve the best electrical conductivity and oxidation resistance, and the use of high quality PVC material for the best anti-corrosion and anti-aging ability. Work perfectly even with sea water.
- Connect quickly- Male plug with 5 wires, female plug with 4 wires. And you can install the trailer wire so quickly and easily through the 4-way connectors and Matching installation accessories. It matches with any other standard 4 pin flat plugs.
8.6Very Good
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10
IFYKIMIFYKIM 26 FT Trailer Harness Kit, 4 Pin 5 Wire Trailer Wiring Harness with Nylon Net Tube Protection for Both-Side Taillights of Rewiring Trailer RV Boat
Main highlights- YOU’LL GET: 1 pc of 5 wire 4 pin harness trailer. After you receive 5 wire trailer wiring harness kit, should any issues arise, we are committed to provid our best assistance in resolved any problems you may encounter
- Y-HARNESS CONNECTOR: The utility trailer wiring kit is suitable for boat trailers, horse trailers, ATV trailers, and other trailers with 4 way plugs. Please note that the trailer/hitch must have a 4 way plug and is not compatible with motorcycle trailer wiring
- WIDELY USED: The trailer wiring harness 5 wire is durable and well insulated for reliable and long lasting performance in all weather conditions. 5 wire 4 pin harness trailer connector are designed to matching industry standard 4-way flat socket
- PREMIUM QUALITY: 4 pin 5 wire trailer wiring harness consist of thickened PVC wire coating and high-quality 18 awg copper wire, with the outermost layer reinforced by black nylon braided mesh tubing
- FEATURES: 26 ft 4 flat wire and 3 ft ground wire provide ample length for flexible installation and trailer rewiring. The Marine trailer harness set adapter features a wishbone design, widely suitable for rewiring trailers
- EASY INSTALLATION: Easily plugs into existing trailer wiring to connect brake lights, turn signals, and left and right side taillights. Provides a male plug for your trailer and can be used to replace a worn out, broken wire on a wide variety of trailers
8.4Good
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