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Item #:
127243800
Trailer Wiring Harness Kit 4-Way Wishbone Style, Y Style 18AWG Pure Copper Core Color Coded Wire with Standard 4-pin Flat Plug Connector, 4' Female
Item #:
127243800
SLL 508639
Price Details
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*All items will import from US
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Imported from USA store
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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All Star Truck Parts trailer wiring harness uses superior materials, 18 gauge 100% pure copper core covered by PVC with UV, sealed and anti-corrosion, can be submersible for a long time.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Quality Material
Constructed with 18AWG pure copper core wiring, ensuring reliable connections and durability, even in harsh marine environments.
Easy Installation
Color-coded wires and a standard 4-pin flat plug connector simplify the setup process, making it user-friendly for quick and efficient trailer wiring.
Versatile Compatibility
Designed for 12V trailers and boats, this harness provides exceptional performance across various marine applications, making it a universal solution for trailer wiring needs.
Product Details
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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DIY Enthusiasts
Ideal for those who enjoy installing trailer wiring themselves, offering color-coded wires for easy installation.
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Boat Owners
Perfect for marine applications, ensuring reliable connectivity between trailers and boats in nautical environments.
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Light Duty Towing
Well-suited for small trailers and light-duty towing, providing necessary connections for signals and brakes.
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Heavy Duty Use
Not suitable for heavy trailers or loads, as it may not handle the required electrical load safely.
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High Voltage Systems
Not recommended for vehicles requiring higher voltage wiring systems, limiting its versatility in diverse applications.
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Professional Installers
May not meet the professional standards needed for commercial towing operations, as pros often require more durable options.
Product Description
Trailer Wiring Harness Kit 4-Way Wishbone Style, Y Style 18AWG Pure Copper Core Color Coded Wire with Standard 4-pin Flat Plug Connector, 4' Female and 25' Male for 12V Trailer Boat Marine
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Customer Questions & Answers
-
Question:
Is the wiring harness suitable for all types of trailers?
Answer: Yes, it is designed to accommodate various 12V 4-pin connection trailers, including boat, enclosed cargo, utility, and more. -
Question:
How long is the wiring harness?
Answer: The total length is 29 feet, with 4 feet on the female plug side and 25 feet on the male side. -
Question:
Is the harness resistant to water damage?
Answer: Yes, the harness is sealed and anti-corrosion, making it submersible for extended periods.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLL 508639
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Made with 18 gauge 100% pure copper core for maximum conductivity.
- Durable PVC covering protects against UV rays and corrosion.
- Wishbone style design simplifies wiring with no jumper wires needed.
- Total length of 29ft accommodates various trailer types.
- Color-coded wires ensure easy and safe connections.
- Meets DOT FMVSS 108/SAE and ECE standards for reliability.
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