Seastar Hydraulic Steering is a marine steering system that uses a helm pump, hydraulic hoses, and a steering cylinder to transfer steering input smoothly to an outboard or inboard engine. Designed for boating safety and critical control, it supports front or rear mount configurations, tilt helms, and pro-level setups, delivering reliable, sealed hydraulic performance for a wide range of boats operating at sea.
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1-2 weeks delivery time The SeaStar SS13823/Z features a 23-foot (7.02m) cable, ideal for larger boats or more complex steering installations. The system includes the Seastar Light Duty Steering Helm, bezel, mounting kit, and steering cable. With 2.55 turns from lock to lock, a 200mm maximum wheel diameter, and a 90° mounting angle with friction brake, it ensures smooth control for vessels requiring long cable lengths.
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$ 290.24
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1-2 weeks delivery time The SeaStar SS13824 is a light-duty system with a 24' cable, offering extended reach for large boats. It delivers smooth, responsive steering, equipped with a friction brake, corrosion-resistant materials, and a 3/4” tapered steering shaft. The system features 2.5 turns from lock-to-lock and a modern 90° bezel for enhanced style.
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$ 339.20
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1-2 weeks delivery time The SeaStar SS13824/Z is designed for installations needing a 24-foot (7.32m) cable. It includes the Seastar Light Duty Steering Helm, bezel, mounting kit, and steering cable. With 2.55 turns from lock to lock, a 200mm maximum wheel diameter, and a 90° mounting with friction brake, this system is perfect for larger boats requiring extended cable lengths for optimal steering performance.
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$ 294.07
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1-2 weeks delivery time The SeaStar SS13825 is a light-duty system with a 25' cable, providing maximum reach for larger vessels. It ensures smooth and precise steering with a friction brake and corrosion-resistant materials for durability. The system includes a 3/4” tapered steering shaft and a sleek 90° bezel, offering 2.5 turns from lock-to-lock.
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$ 343
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1-2 weeks delivery time The SeaStar SS13825/Z system is designed for boats requiring a 25-foot cable, providing an ideal balance of reach and control. With smooth handling and a reliable friction brake, it ensures effortless steering even for larger vessels.
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$ 297.92
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1-2 weeks delivery time The SeaStar SS13826 system offers a 26' cable, perfect for large vessels that require extended reach. It provides smooth, responsive steering, with a friction brake for better control and corrosion-resistant materials for durability. The system features a 3/4” tapered steering shaft, 2.5 turns from lock-to-lock, and a 90° bezel for a stylish appearance.
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$ 346.86
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1-2 weeks delivery time The SeaStar SS13826/Z system offers a 26-foot cable, catering to boats with more complex steering needs. It combines the same friction brake system with extended reach, ensuring smooth operation over longer distances.
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$ 301.73
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1-2 weeks delivery time The SeaStar SS13906 is a compact tilt steering system designed for smaller boats, offering a 6-foot cable. It includes all the necessary components for easy installation and reliable performance, ensuring smooth and responsive steering control.
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$ 421.33
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1-2 weeks delivery time The SeaStar SS13907 is ideal for boats needing a 7-foot cable. It offers the same performance as larger systems, with a tilt helm, sport mechanism, and steering cable included for easy installation and smooth operation.
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$ 425.21
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1-2 weeks delivery time The SeaStar SS13908 is designed for medium-sized boats, offering an 8-foot cable. It includes all necessary components for installation, providing precise and smooth steering control for an excellent boating experience.
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$ 429.15
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1-2 weeks delivery time The SeaStar SS13909 is a tilt steering system for boats requiring a 9-foot cable. With reliable components and seamless integration, it delivers smooth, efficient, and responsive steering for a top-notch boating experience.
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$ 433.08
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1-2 weeks delivery time The SeaStar SS13910 is a 10-foot tilt steering system designed for ease of installation and reliable performance. It includes all the necessary components for a smooth and responsive steering experience, ideal for boats of moderate size.
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$ 437.02
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1-2 weeks delivery time The SeaStar SS13911, with its 11-foot cable, is perfect for boats needing a bit more flexibility in their steering system. The tilt helm offers additional comfort, ensuring smooth maneuverability and precise control.
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$ 440.92
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1-2 weeks delivery time The SeaStar SS13912 is ideal for larger boats, featuring a 12-foot cable for enhanced flexibility. It provides excellent handling, ensuring smooth steering even with more expansive layouts, while the tilt mechanism adds extra comfort.
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$ 444.86
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1-2 weeks delivery time The SeaStar SS13913, with its 13-foot cable, is designed for boats with larger layouts, offering precise control and a tilt feature for added comfort. This system is perfect for high-performance needs and smooth operation.
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$ 448.79
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1-2 weeks delivery time The SeaStar SS13914 is a 14-foot steering system tailored for larger boats. It provides enhanced flexibility and reliable control, ensuring smooth and comfortable handling with the added benefit of tilt functionality.
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$ 452.73
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1-2 weeks delivery time The SeaStar SS13915 offers a 15-foot cable, perfect for even larger boats. It ensures excellent maneuverability and comfort, featuring tilt functionality to enhance the boating experience, especially for boats with more expansive designs.
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$ 456.64
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1-2 weeks delivery time The SeaStar SS13916 is a 16-foot tilt steering system designed for large boats. It offers smooth steering with excellent control and comfort, ensuring ease of use with its tilt functionality and all the necessary components for installation.
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$ 460.57
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1-2 weeks delivery time The SeaStar SS13917 is a 17-foot tilt steering system offering greater control for boats requiring a longer cable. It combines precise handling and tilt comfort, making it an ideal choice for larger boats needing a reliable and smooth steering system.
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$ 464.52
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1-2 weeks delivery time The SeaStar SS13918 is an 18-foot steering system perfect for larger vessels. It includes all necessary components for installation, offering reliable control over greater distances while ensuring smooth and comfortable handling with tilt functionality.
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$ 468.45
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How does a Seastar Hydraulic Steering system transmit steering input to a boat’s engine?
A hydraulic steering system transmits steering input through a steering kit where helm rotation pressurizes fluid that flows via a valve to the steering cylinder. In front mount or pro rear mount configurations, the cylinder converts this pressure into smooth engine movement, while seals and a seal kit ensure reliability according to system spec, supporting classic tilt, flush, and sport tilt helm designs.
How does a hydraulic cylinder translate steering input into engine movement on a boat?
A hydraulic cylinder translates steering input into engine movement by using pressurized fluid to push or pull the cylinder rod in response to helm rotation. Matched to the system ratio such as 1.7, this product delivers smooth, proportional force that turns the engine accurately, ensuring controlled and predictable steering on a boat.
How does a steering kit integrate the pump, hoses, and valve into one system?
A steering kit integrates the pump, hoses, and valve by forming a closed hydraulic loop that transfers steering input smoothly from the helm to the engine. Designed for pro front mount and sport configurations, the system ensures balanced fluid flow and precise response at sea, supporting advanced solutions such as optimus e-actuator concepts and sport plus performance standards demonstrated in technical video documentation.