Seachoice Trailer Wire Harness

Ensure your boat and trailer are transported safely and reliably with the SEACHOICE Trailer Wire Harness, an essential upgrade for any boater´s transport setup. Designed to eliminate the common frustrations of trailer wiring, this comprehensive kit provides a durable, easy-to-install solution that stands up to the rigors of the road and the demanding marine environment. Confidently tow your vessel knowing your trailer´s lighting system—including brake lights, turn signals, and running lights—is functioning flawlessly, providing clear communication to other drivers and ensuring you remain compliant and safe on every journey.

Specifically engineered for longevity, this harness tackles the primary enemy of trailer wiring: corrosion. Its premium construction is built to last, offering superior protection against saltwater spray, humidity, and freshwater exposure. This ensures a consistent, dependable electrical connection season after season, preventing the flickering or failed lights that often plague standard wiring systems. The thoughtful design prioritizes a straightforward installation process, even for those with limited electrical experience. Say goodbye to complicated wiring jobs and hello to a professional-grade setup you can achieve yourself, getting you back on the road and to the water faster. This SEACHOICE harness is not just a replacement part; it´s a long-term investment in safety, reliability, and peace of mind for your boat transport needs.

A Complete and User-Friendly Wiring Solution:

This all-inclusive kit contains everything you need for a full trailer wiring overhaul or a brand-new installation. The components are carefully selected to ensure compatibility and simplify the entire process from start to finish.

Consists of 48´´ vehicle side connector and 25´ trailer side color coded wires.

Trailer side ´´split´´ to allow routing of wire down both sides of trailer for easy hook-up.

Safe color coded wires.

Includes 6 frame straps and 2 quick splice connectors.

Marine grade tinned wire.



The innovative "split" Y-harness design is a key feature that dramatically simplifies wire routing. It allows you to run wires neatly along both the left and right sides of the trailer frame from the tongue, creating a clean, professional installation without the need for excessive splicing or running extra lengths of wire. The intuitive color-coding system removes the guesswork, ensuring an error-free connection to your tail lights, side markers, and other components. With the included frame straps for securing the wiring and quick-splice connectors for any necessary taps, this SEACHOICE kit truly delivers a complete, hassle-free experience right out of the package