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 CHX8641 is a black single top mount control featuring an integrated trim switch for easy, precise control adjustments, ideal for a more streamlined boating experience.
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$ 445.56
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1-2 weeks delivery time The SeaStar CHX8740 Xtreme Dual Top Mount Control is a high-performance system known for its reliability and ease of use. This black, dual top mount control is ideal for those seeking precision.
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$ 686.69
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1-2 weeks delivery time The SeaStar CHX8741 is a dual top mount control that includes a trim switch, specifically designed for dual engine systems, offering enhanced control and convenience on the water.
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$ 908.52
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1-2 weeks delivery time The SeaStar CHX8742 is a dual top mount control that combines both trim and tilt switches in a sleek black design, offering precise adjustments for dual engine setups.
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$ 1,383.87
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1-2 weeks delivery time The SeaStar Clutch Detent Kit (022328) is designed for SeaStar 'S' series controls, providing smooth and reliable shifting performance for better control of boat operations.
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$ 52.11
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1-2 weeks delivery time The Seastar CM10012 Optimus CANbus Cable is a 12-foot cable tailored for Optimus EPS systems, featuring H7 connectors and Micro-C extension compatibility for flexible system expansion in marine electronic steering applications. Its articlenumber is CM10012.
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$ 305.34
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1-2 weeks delivery time The Seastar CM10030 Optimus CANbus Cable is a 30-foot cable built for longer installations, equipped with H7 connectors and Micro-C extension compatibility, ensuring strong connectivity for EPS systems. Its articlenumber is CM10030.
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$ 523.54
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1-2 weeks delivery time The Seastar CM10051 is a gray male MIC terminator resistor that provides reliable termination for the Optimus system's data line.
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$ 62.49
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1-2 weeks delivery time The Seastar CM10052 is a black female MIC terminator resistor essential for completing and stabilizing the Optimus network circuit.
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$ 62.49
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1-2 weeks delivery time The Seastar CM10060 Optimus CANbus T-Fitting is made for fly-by-wire steering systems, providing a reliable connection point within the CANbus network for Optimus electronic power steering. It includes secure communication features and has the articlenumber CM10060.
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$ 93.09
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1-2 weeks delivery time The Seastar CM20406 is a 6-foot EPS harness with an H4 configuration and 6-pin FCI connector, offering seamless integration within electronic power steering systems.
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$ 149.44
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1-2 weeks delivery time The Seastar CM20412 Optimus CANbus Cable, measuring 12 feet, supports EPS systems with an H4 configuration and includes a 6-pin FCI connector, offering reliable marine control connectivity. The articlenumber is CM20412.
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$ 227.02
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1-2 weeks delivery time The Seastar CM20424 Optimus CANbus Cable is a 24-foot cable designed for EPS systems, featuring H4 configuration and a 6-pin FCI connector, suitable for extended marine electronic setups. It carries the articlenumber CM20424.
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$ 365.35
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1-2 weeks delivery time The Seastar CM20430 EPS harness extends to 30 feet, featuring an H4 configuration and 6-pin FCI connector to ensure reliable and flexible connectivity for extended installations.
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$ 430.38
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1-2 weeks delivery time The Seastar CM20503 is a reliable NMEA 2000 interface cable designed for seamless integration within the Optimus system network.
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$ 233.59
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1-2 weeks delivery time The Seastar CM30012 is a 12-foot wiring harness designed for bulkhead-mounted electric actuators, providing flexible and secure connectivity within the Optimus system.
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$ 1,040.88
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1-2 weeks delivery time The SeaStar 9065057 connection kit is designed for seamless integration with A80, B80, and C80 controls. It ensures a reliable and smooth connection to your steering system, adding functionality to your setup.
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$ 17.44
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1-2 weeks delivery time The SeaStar 9065059 Cover Plate is designed to protect the B80 and B80/S steering controls from wear and environmental damage, ensuring long-lasting performance.
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$ 12.02
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1-2 weeks delivery time The SeaStar DK3010 Relay is a replacement component for hydraulic jack plates, designed for smooth and reliable operation. It includes a mounting tab and grommet for easy installation, ensuring your hydraulic jackplate continues to perform optimally.
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$ 36.40
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1-2 weeks delivery time The SeaStar DK4020 is a dependable standard control switch designed specifically for Jack Plate Powerlifts, providing smooth and easy operation for enhanced boating experiences.
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$ 26.55
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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.