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 SS14709 features a 9-foot (2.74m) cable and the 'NFB' 4.2 Rotary Helm for a smoother and more responsive steering experience. With 4.2 turns from lock to lock, this system is designed for boats requiring a slightly longer cable, supporting a maximum wheel diameter of 200mm.
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$ 402.54
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1-2 weeks delivery time The SeaStar SS14710 is a no-feedback 4.2 rotary steering system with a 10-foot SSC6210 cable, SH4910 helm, and SB27150 bezel. It delivers smooth and precise control, with 4.2 lock-to-lock turns and support for 90° or 20° mounting.
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$ 406.16
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1-2 weeks delivery time Ideal for enhanced steering performance, the SeaStar SS14711 includes an 11-foot SSC6211 cable, SH4910 helm, and SB27150 bezel. With a 4.2 rotary system and no-feedback design, it provides responsive and reliable control.
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$ 409.80
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1-2 weeks delivery time The SeaStar SS14712 features a 12-foot SSC6212 cable, SH4910 helm, and SB27150 bezel. It's a no-feedback rotary system with 4.2 turns lock-to-lock, designed for efficient and dependable steering on various marine vessels.
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$ 413.46
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1-2 weeks delivery time The SeaStar SS14713 is a 13-foot no-feedback rotary steering system that includes a SSC6213 cable, SH4910 helm, and SB27150 bezel. It offers precise control with 4.2 turns lock-to-lock and supports both 90° and 20° mounting.
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$ 417.06
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1-2 weeks delivery time The SeaStar SS14714 provides smooth, no-feedback rotary steering with a 14-foot SSC6214 cable, SH4910 helm, and SB27150 bezel. Designed for ease of handling and precision, it supports multiple mounting angles and 200mm wheel compatibility.
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$ 420.72
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1-2 weeks delivery time The SeaStar SS14715 is a 15-foot rotary steering system featuring a no-feedback helm for smooth and reliable control, ideal for boats that need extended steering reach. It includes the SSC6215 cable, SH4910 helm, and SB27150 bezel.
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$ 424.35
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1-2 weeks delivery time The SeaStar SS14716 offers a 16-foot cable for boats requiring longer steering systems. With 4.2 turns lock-to-lock and a no-feedback helm, it provides precise, easy handling. The package includes the SSC6216 cable, SH4910 helm, and SB27150 bezel.
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$ 427.98
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1-2 weeks delivery time The SeaStar SS14717 is designed for boats needing a 17-foot cable and offers smooth, no-feedback rotary steering. It comes with the SSC6217 cable, SH4910 helm, and SB27150 bezel for a complete installation.
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$ 431.61
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1-2 weeks delivery time The SeaStar SS14718 provides an 18-foot cable length, making it suitable for larger boats or extended steering setups. It features the SH4910 no-feedback helm, SSC6218 cable, and SB27150 bezel.
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$ 435.27
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1-2 weeks delivery time The SeaStar SS14719 includes a 19-foot steering cable and is built for smooth, effortless steering control. It comes with the SH4910 helm, SSC6219 cable, and SB27150 bezel, ensuring easy installation and reliable performance.
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$ 438.91
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1-2 weeks delivery time The SeaStar SS14720 features a 20-foot cable and delivers precision no-feedback steering, ideal for larger vessels. The system includes the SSC6220 cable, SH4910 helm, and SB27150 bezel.
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$ 442.53
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1-2 weeks delivery time The SeaStar SS14721 is a 21-foot rotary steering system that ensures smooth, responsive control with its no-feedback design. The package includes the SSC6221 cable, SH4910 helm, and SB27150 bezel.
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$ 449.80
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1-2 weeks delivery time The SeaStar SS14722 includes a 22-foot steering cable and no-feedback rotary helm, offering precise control for larger boats. The kit comes with the SSC6222 cable, SH4910 helm, and SB27150 bezel.
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$ 457.09
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1-2 weeks delivery time The SeaStar SS14723 is a 23-foot steering system providing smooth and accurate control for boats with extended cable needs. It includes the SSC6223 cable, SH4910 helm, and SB27150 bezel.
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$ 464.35
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1-2 weeks delivery time The SeaStar SS14724 offers a 24-foot cable and no-feedback rotary steering, ideal for large vessels. It includes the SSC6224 cable, SH4910 helm, and SB27150 bezel for a straightforward installation.
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$ 471.64
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1-2 weeks delivery time The SeaStar SS14725 features a 25-foot cable with a no-feedback helm for consistent, easy steering. The kit comes with the SSC6225 cable, SH4910 helm, and SB27150 bezel.
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$ 478.90
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1-2 weeks delivery time The SeaStar SS14726 includes a 26-foot cable and provides smooth, no-feedback control for larger boats. It comes with the SSC6226 cable, SH4910 helm, and SB27150 bezel.
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$ 486.17
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1-2 weeks delivery time The SeaStar SS14727 is a 27-foot rotary steering system that delivers responsive, no-feedback performance. It includes the SSC6227 cable, SH4910 helm, and SB27150 bezel.
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$ 493.46
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1-2 weeks delivery time The SeaStar SS14728 offers an extended 28-foot cable and is perfect for large vessels needing smooth, no-feedback steering. The system includes the SSC6228 cable, SH4910 helm, and SB27150 bezel.
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$ 500.72
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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.