Honda 175 to 350HP Hydraulic Steering Kit
The Glydus K350 Hydraulic Steering Kit is designed to provide smooth, reliable and precise steering performance for single Mercury outboards from 175HP to 350HP. Built for larger outboard-powered boats, this premium hydraulic steering system reduces steering effort while improving handling, comfort and overall control on the water.
Manufactured by Glydus, a specialist in marine hydraulic steering systems, the K350 is engineered for recreational and commercial vessels requiring dependable performance in demanding marine environments. Whether you're upgrading from mechanical steering or fitting a new hydraulic system, the Glydus K350 delivers responsive steering, reliable operation and straightforward installation.

Standard Wheel Turns: Approximately 5.3 turns lock-to-lock.
Replaces SeaStar Hydraulic Steering Kits:
Hydraulic Cylinder Cross References:
Please refer to the Glydus compatibility guide below to confirm the correct steering cylinder for your Mercury outboard before ordering.

* Spacer Kit SP1 is included with all Glydus hydraulic steering kits. Please refer to the compatibility guide above for applicable Mercury models.
Hydraulic steering offers smoother operation, lighter steering effort and more precise boat control than traditional mechanical cable steering systems. The Glydus K350 is engineered to deliver reliable steering performance in demanding marine conditions while helping reduce operator fatigue and improving overall vessel handling.
Always confirm your Mercury outboard model, horsepower and production year using the compatibility guide above before ordering. This listing is intended for single Mercury outboard applications from 175HP to 350HP.