Front Base Cylinder HC4645H: The HC4645H steering cylinder is ideal for outboard boats such as center console, offshore fishing, bass boats, and pontoon boats. It is designed for use with Yamaha applications where it needs to be mounted under the steering arm.

Features:

• Advanced compression resistance: Provides excellent resistance to repeated compression sets and is designed for harsh marine environments.
• Built-in dual-direction lock: Equipped with a built-in locking valve that eliminates return torque during steering.
• ORB mounting: Stainless steel O-Ring (ORB) mounted fittings facilitate the routing of flexible hoses.
• Durable aluminum alloy: Made from high-strength aluminum alloy material, resistant to corrosion, and high-density for effective prevention of seawater corrosion.

Technical specifications:

• Model Code: HC4645H
• Power: Up to 150HP
• Displacement: 117 CC
• Pipe ID: 32mm
• Rod code: 16mm
• Output force: 409.7 kgf
• Stroke: 197.3 mm