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 ATT4231 kit is designed with a 2.25" stroke and 10" edge mount tabs, ideal for boats between 17 and 30 feet. It provides precise actuator control and performance in marine environments.
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$ 3,678.46
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1-2 weeks delivery time The SeaStar ATT4233 kit includes a 2.25" stroke, adaptive actuator, controller, and 12"x9" edge mount tabs. It is designed for boats between 16 and 25 feet, providing optimal control for outboard systems.
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$ 3,630.50
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1-2 weeks delivery time The SeaStar ATT4601 kit features a 2.25" adaptive actuator, controller, and harness. Designed for outboard applications, it provides superior performance without tabs, ensuring flexibility in various systems.
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$ 2,890.95
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1-2 weeks delivery time The SeaStar ATT4701 kit includes 4.25" adaptive actuators and a controller with harness, but no tabs. This flexible system is ideal for outboard motors, allowing for customized installations. The actuator has a length of 33 cm, and the system does not come with tabs.
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$ 3,042.86
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1-2 weeks delivery time The SeaStar 9065931 Ball Joint Kit includes components for various steering systems, providing optimal performance and fit for mechanical and hydraulic SeaStar systems.
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$ 49.08
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1-2 weeks delivery time The SeaStar By-Pass Kit 1/2" includes a high pressure valve designed for 1/2" hydraulic systems, offering effective pressure control and system protection.
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$ 132.07
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1-2 weeks delivery time The SeaStar By-Pass Kit 10mm features a high pressure valve and is crafted for general use with a 10mm design, identified by article number 9074003.
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$ 186.57
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1-2 weeks delivery time The SeaStar By-Pass Kit 3/8" includes a high-pressure block, tee fitting, and tube nut with compression ring for 3/8" tubing, providing reliable pressure regulation and secure installation.
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$ 94.56
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1-2 weeks delivery time The SeaStar By-Pass Kit 5/8" contains a high pressure valve to offer enhanced pressure control, recognized by article number 9074002 and meeting general reliability standards.
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$ 267.30
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1-2 weeks delivery time The SeaStar Cable Clamp (031532) (43C) with old number 201041 is designed for secure cable management, supporting general applications and identified by article number 9065911.
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$ 5.54
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1-2 weeks delivery time The SeaStar Capilano Hydraulic Inboard Steering System 6/151kgm includes key components such as the Capilano Helm 1250v, fitting kit, cylinder, hose kit, and oil, designed to provide smooth, adjustable hydraulic steering for inboard boats.
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$ 5,624.97
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1-2 weeks delivery time The SeaStar Capilano Hydraulic Inboard Steering System 7/228kgm offers a higher capacity steering setup with components like the fitting kit, cylinder, helm 1275v, hose kit, and oil, delivering strong and reliable hydraulic control.
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$ 6,124.46
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1-2 weeks delivery time The SeaStar CC17006 Control Cable is a compact 6-foot (1.83m) option designed for OMC, Johnson, and Evinrude twin-lever controls and engines pre-1979. It’s ideal for installations requiring a shorter cable while still delivering reliable, smooth performance for mechanical engine controls.
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$ 69.69
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1-2 weeks delivery time The SeaStar CC17007 Control Cable measures 7 feet (2.13m) and fits OMC, Johnson, and Evinrude twin-lever controls and engines pre-1979. This part of the Dometic 400 Series offers a middle-ground solution for mechanical engine controls, providing smooth operation and durability.
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$ 71.37
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1-2 weeks delivery time The SeaStar CC17008 Control Cable is 8 feet (2.44m) long, designed for OMC, Johnson, and Evinrude engines and controls made before 1979. Part of the Dometic 400 Series, this cable offers compatibility and smooth performance for older marine engine control systems.
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$ 70.39
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1-2 weeks delivery time The SeaStar CC17009 Control Cable, at 9 feet (2.74m), is engineered to fit OMC, Johnson, and Evinrude twin-lever controls and engines from before 1979. Offering a balance between length and flexibility, this cable is designed to ensure reliable performance in older mechanical engine control systems.
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$ 71.99
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1-2 weeks delivery time The SeaStar CC17010 control cable is designed for OMC, Johnson, and Evinrude twin-lever controls, pre-1979. It features a durable construction and fits various engine configurations, offering reliable performance for mechanical engine controls. This cable has a length of 3.05m (10 feet) and is a suitable replacement for original cables.
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$ 73.62
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1-2 weeks delivery time The SeaStar CC17011 control cable, designed for OMC, Johnson, and Evinrude engines pre-1979, offers a reliable solution for mechanical engine controls. It ensures smooth operation and is compatible with various setups. The cable length is 3.36m (11 feet), providing versatility for different installations.
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$ 75.23
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1-2 weeks delivery time The SeaStar CC17012 control cable is designed for use with OMC, Johnson, and Evinrude engines pre-1979. It is a mechanical control cable offering seamless operation and reliable performance. This cable has a length of 3.66m (12 feet), ensuring compatibility with a range of engine setups.
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$ 76.84
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1-2 weeks delivery time The SeaStar CC17013 control cable fits OMC, Johnson, and Evinrude twin-lever controls pre-1979, offering a smooth and reliable connection for mechanical engine controls. With a length of 3.96m (13 feet), it provides versatility for different engine setups and installations.
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$ 78.42
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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.