WALSIO 26ft trailer wiring harness front view with durable 4-pin connectors for reliable lighting
WALSIO harness side view shows flexible length for easy routing along trailers
WALSIO 4 pin 5 wire assembly supports simple installation on various trailers
WALSIO color coded wires provide straightforward wiring for quick setup
WALSIO Y harness connector enables clean side split for flexible routing
WALSIO waterproof and dustproof plugs protect wiring in all weather
WALSIO thickened PVC coating guards wires against abrasion and weather
WALSIO reinforced braided nylon mesh cover adds durability and insulation
WALSIO marine trailer use suitable for boat trailers with 4-way plugs
WALSIO 26ft trailer wiring harness front view with durable 4-pin connectors for reliable lighting
WALSIO harness side view shows flexible length for easy routing along trailers
WALSIO 4 pin 5 wire assembly supports simple installation on various trailers
WALSIO color coded wires provide straightforward wiring for quick setup
WALSIO Y harness connector enables clean side split for flexible routing
WALSIO waterproof and dustproof plugs protect wiring in all weather
WALSIO thickened PVC coating guards wires against abrasion and weather
WALSIO reinforced braided nylon mesh cover adds durability and insulation
WALSIO marine trailer use suitable for boat trailers with 4-way plugs

WALSIO 26FT Trailer Wiring Harness Kit – 4 Pin 5 Wire, Boat & Utility Trailers

Overview Upgrade your trailer lighting with the WALSIO 26FT Trailer Wiring Harness Kit. This 4-pin / 5-wire...
Vendor: WALSIO
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£37.74
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WALSIO 26ft trailer wiring harness front view with durable 4-pin connectors for reliable lighting

WALSIO 26FT Trailer Wiring Harness Kit – 4 Pin 5 Wire, Boat & Utility Trailers

£37.74
WALSIO 26ft trailer wiring harness front view with durable 4-pin connectors for reliable lighting
WALSIO harness side view shows flexible length for easy routing along trailers
WALSIO 4 pin 5 wire assembly supports simple installation on various trailers
WALSIO color coded wires provide straightforward wiring for quick setup
WALSIO Y harness connector enables clean side split for flexible routing
WALSIO waterproof and dustproof plugs protect wiring in all weather
WALSIO thickened PVC coating guards wires against abrasion and weather
WALSIO reinforced braided nylon mesh cover adds durability and insulation
WALSIO marine trailer use suitable for boat trailers with 4-way plugs

WALSIO 26FT Trailer Wiring Harness Kit – 4 Pin 5 Wire, Boat & Utility Trailers

£37.74
Description
Description
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Overview

Upgrade your trailer lighting with the WALSIO 26FT Trailer Wiring Harness Kit. This 4-pin / 5-wire solution is designed to simplify connections for tail lights, brake lights, and turn signals using a single, durable harness. With a full 26 ft length and thoughtful routing options, it adapts to a wide range of trailer setups, from compact utility trailers to longer boat trailers.

Key benefits at a glance

  • 4 pin 5 wire design reduces the need for extensions or splices, keeping the install neat and reliable.
  • 26 ft overall length plus a 2.5 ft ground lead provide flexible routing for marine, cargo, and utility trailers.
  • 18 AWG pure copper conductors with a thick PVC coating and a black braided nylon sleeve offer solid insulation and durability.
  • Connector protection includes a waterproof and dustproof cover for consistent performance in rain, sun, and dusty road conditions.
  • Color coded wires simplify wiring and align with industry standard 4-way flat sockets for quick matching.

Y harness design and trailer versatility

The Y shaped harness lets you split from different trailer sides, reducing the need to run a wire across the axle. This kit is suitable for marine boat trailers, horse trailers, ATV trailers, and other trailers with 4-way plugs.

  • 4 wire 5 wire configuration covers tail, brake, and turn signal circuits without added complexity.
  • Braided nylon mesh adds abrasion resistance and long-lasting protection in rugged environments.
  • Weather resistant construction supports reliable operation in varied weather conditions.

In short, the WALSIO kit delivers a consolidated, ready-to-use solution for upgrading or replacing trailer wiring. While installation is straightforward for those comfortable with basic wiring, verify wire color matches and follow best practices to ensure a clean, safe result. This option presents a practical approach to compatible trailers, offering potential improvements in connection reliability and ease of use without guaranteeing specific outcomes.

FAQ

Q: Is the WALSIO 26FT Trailer Wiring Harness Kit compatible with all trailers?

A: Designed for trailers up to 80 inches wide and supports 4-pin and 5-wire configurations.

Q: What makes this harness durable in different weather conditions?

A: Copper conductors with PVC coating and braided nylon sleeve, plus waterproof plugs for protection.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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