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 EH1552 Electronic Tilt Helm in a classic design offers reliable and precise electronic steering, compatible with 12/24V systems and adaptable to various helm layouts.
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$ 2,415
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1-2 weeks delivery time The Seastar EH1572 Optimus Electronic Helm is a high-performance, maintenance-free steering solution suitable for a wide range of marine vessels, supporting new builds and retrofits with advanced features and full integration with Dometic systems.
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$ 1,793.66
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1-2 weeks delivery time The SeaStar EM1200 Pump Control Module is an essential part of the Optimus 360 system, providing precise control for hydraulic steering. It ensures smooth operation of the steering pump, enhancing the ease of handling and responsiveness of your boat for improved steering performance.
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$ 4,414.54
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1-2 weeks delivery time The Seastar EM1200S is a Pump Control Module designed specifically for single-engine applications, enhancing hydraulic steering performance in Optimus systems.
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$ 4,414.54
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1-2 weeks delivery time The Seastar EP1500 is a durable and efficient hydraulic steering pump designed for the Optimus system, providing dependable fluid movement for accurate steering response.
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$ 1,747.20
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1-2 weeks delivery time The Seastar EP1501 is a high-speed electric hydraulic pump unit essential for the Optimus steering system, offering robust design for quick response and reliable pressure generation.
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$ 2,004.18
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1-2 weeks delivery time The Seastar EPSK1100C provides the core pack for the Optimus Single EPS system, delivering reliable electronic power steering solutions for marine vessels.
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$ 6,598.84
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1-2 weeks delivery time The Seastar EPSK1120 Optimus Dual EPS Core Pack is a reliable component designed to enhance marine steering performance through its dual EPS core pack configuration. The articlenumber is EPSK1120.
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$ 7,070.18
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1-2 weeks delivery time The Seastar EPSK1200C is designed for high-performance steering systems, featuring a dual EPS core pack that ensures responsive and efficient operation in demanding marine environments.
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$ 10,960.54
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1-2 weeks delivery time The Seastar EPSK1280 offers an unbalanced dual EPS core pack, ideal for specialized setups requiring advanced electronic power steering configurations.
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$ 12,076.55
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1-2 weeks delivery time Seastar’s EPSK1435 Optimus 360 Joystick Upgrade Kit enhances maneuverability for Yamaha twin EST engines by adding joystick control to the setup. The articlenumber is EPSK1435.
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$ 21,644.93
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1-2 weeks delivery time The Seastar EPSK1630 kit is a flush mount autopilot solution compatible with most marine vessels, designed to work with Dometic Optimus 360 joystick steering systems for retrofit or new installations, offering easy setup and smoother operation.
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$ 9,298.94
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1-2 weeks delivery time The SeaStar Eye Terminal Aluminum is designed for use with SeaStar cables CC230, CC330, and CCX633. Made from durable aluminum, it ensures a secure and long-lasting connection within your hydraulic steering system.
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$ 24.99
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1-2 weeks delivery time The SeaStar 9064003 Front Cover is designed for the SH8050 Helm, providing protection and durability for the steering equipment against wear and external elements.
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$ 39.12
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1-2 weeks delivery time The SeaStar FT7000 foot throttle features an adjustable slider base plate for enhanced comfort and performance. With the Pro-Pedal mechanism, it provides improved durability and a more ergonomic control experience.
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$ 749.37
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1-2 weeks delivery time The SeaStar HA1201 Dual Engine Ignition Control Kit allows seamless connection between the ignition wire and two engines, enabling operation of one engine while maintaining power assist for the other.
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$ 72.95
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1-2 weeks delivery time The SeaStar HA1205 Retro Fit Kit is designed to integrate an autopilot with an existing Seastar Power Rudder. This easy-to-install kit upgrades your system to enable automatic steering control, providing a hands-off experience for more efficient boat operation.
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$ 117.95
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1-2 weeks delivery time The SeaStar HA1206 is an extra heavy-duty maxi fuse rated for 40A, designed to protect electrical circuits in high-demand environments, such as marine and other heavy-duty applications.
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$ 90.51
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1-2 weeks delivery time The SeaStar HA5417 Round Bezel Kit fits Seastar hydraulic helms manufactured before 2009, providing a precise replacement part compatible with older helm models.
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$ 170.37
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1-2 weeks delivery time The SeaStar HA5418 Backplate Kit allows the installation of new SeaStar pumps into older steering head mounting holes. It’s perfect for upgrading your steering system without needing a complete helm replacement.
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$ 88.13
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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.