Seastar Solutions HC5373-3 Hydraulic Steering Cylinder BA175-9TM 1.75" Bore 9" Stroke

The SeaStar Solutions HC5373-3 (Capilano Cylinder BA175-9TM) is a professional-grade hydraulic steering cylinder engineered for inboard marine applications. This aluminum cylinder features 316 stainless steel fittings and adjustable O-ring sealed ports that can be oriented to best suit your installation requirements.

Key Specifications:

• 1.75-inch bore diameter for responsive steering control
• 9-inch stroke length providing excellent range of motion
• 17.6 cubic inch hydraulic volume capacity
• Ball joint rod end (0.65-inch diameter) with two-axis articulation
• Suitable for boats up to 70 feet in length
• Torque output: 5,741 in/lbs at 1,000 PSI and 35 degrees

Features and Benefits:

• Anodized aluminum construction for corrosion resistance and durability
• Heavy-duty 316 stainless steel fittings thread into adjustable O-ring sealed ports
• Two-axis articulation allows easy autopilot interface
• Low friction hydraulic system for smooth, responsive steering
• Compatible with catamaran applications without requiring a special "CAT" version
• Easy installation for single or dual rudder vessels
• Meets ABYC standards and NMMA certification requirements

This updated cylinder replaces several discontinued Capilano and Hynautic models including the HC5369 and K-22, maintaining the same mounting configurations while offering improved performance. The HC5373-3 is ideal for pleasure and work boats, providing reliable hydraulic steering control in demanding marine environments.