Glydus K350 Hydraulic Steering Kit Single Outboard up to 350HP

Genuine Glydus K350 hydraulic steering package for a single outboard rated up to 350 hp, subject to the manufacturer's application guide. The balanced OC-350 cylinder and 25 cc helm provide approximately 5.3 turns lock to lock.

Key Features

• Complete single-outboard hydraulic steering package
• Balanced OC-350 steering cylinder
• H25 helm pump with 25 cc displacement
• Two 7.5 m factory-crimped hoses included
• Two litres of HO-150 steering fluid included

Technical Specs

• Maximum rating: 350 hp, subject to application exclusions
• Helm: H25
• Helm displacement: 25 cc per revolution
• Cylinder: OC-350
• Cylinder volume: approximately 166 cc
• Maximum system pressure: 70 bar / approximately 1,015 psi
• Piston-rod diameter: 18 mm
• Hoses: 2 x 7.5 m
• Fluid: 2 L HO-150
• Steering movement: approximately 5.3 turns lock to lock

Compatibility / Fitment Guide

For selected single-outboard installations up to 350 hp, including applications across Yamaha, Mercury, Suzuki, Honda and Tohatsu ranges. Exact compatibility depends on engine model and year, steering arm, tilt-tube and clamp-bracket clearance and transom layout. Some applications require a Glydus SP1 spacer or other engine-specific hardware. Check the current Glydus K350 application guide before ordering.

Part Number Cross Reference

• Complete kit: K350
• Helm pump: H25
• Outboard cylinder: OC-350
• Hydraulic fluid: HO-150
• Hose set: CT-7.5

Frequently Asked Questions

Is this a genuine Glydus kit?
Yes. This is a genuine Glydus K350 package.

How many turns lock to lock?
Approximately 5.3 with the supplied H25 helm and OC-350 cylinder.

Are hoses and fluid included?
Yes. Two 7.5 m hoses and two litres of steering fluid are included.

Does it fit every outboard below 350 hp?
No. Verify the exact engine and installation against the Glydus application guide.

Who should install it?
Professional marine installation is recommended, followed by complete bleeding and full steering and trim-clearance tests.