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 SSX17509, with a 2.74m (9') cable, is ideal for smaller boats, providing efficient and responsive steering. It includes the Seastar Xtreme Standard Steering Helm and SSCX64 9' cable, ensuring smooth operation with 5 turns from lock-to-lock and 90° mounting.
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$ 719.21
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1-2 weeks delivery time The SeaStar SSX17510 is the 'Xtreme' version of the rotary steering system, designed without No-Feedback technology. It offers superior performance with 5 turns from lock-to-lock and a 10-foot cable, making it ideal for larger boats that require precise control. The system includes a helm, bezel, mounting kit, and an Xtreme steering cable, ensuring smooth operation even in challenging conditions.
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$ 722.85
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1-2 weeks delivery time The SeaStar SSX17511 is a powerful steering system designed for boats needing an 11-foot cable. It delivers 5 turns from lock-to-lock for maximum control, making it suitable for demanding applications. The system includes a helm, bezel, mounting kit, and Xtreme steering cable, providing excellent performance and reliability.
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$ 726.48
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1-2 weeks delivery time The SeaStar SSX17512 is ideal for larger boats, offering a 12-foot cable and 'Xtreme' steering without No-Feedback technology. This system provides 5 turns from lock-to-lock and greater maneuverability, making it perfect for vessels that need extended control lengths. It includes a helm, bezel, mounting kit, and an Xtreme steering cable for superior performance.
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$ 524.54
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1-2 weeks delivery time The SeaStar SSX17513 is perfect for boats requiring a 13-foot cable. With 5 turns from lock-to-lock, it offers superior maneuverability and control, making it ideal for larger vessels. The system includes a helm, bezel, mounting kit, and an Xtreme steering cable, ensuring smooth operation and performance.
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$ 621.19
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1-2 weeks delivery time The SeaStar SSX17514 is designed for boats needing a 14-foot cable. This steering system offers 5 turns from lock-to-lock and is ideal for larger boats requiring more control. It includes a helm, bezel, mounting kit, and an Xtreme steering cable, making it a reliable choice for demanding applications.
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$ 626.39
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1-2 weeks delivery time The SeaStar SSX17515 provides a 15-foot cable, designed for larger boats requiring maximum control. The system features 5 turns from lock-to-lock for responsive steering and includes a helm, bezel, mounting kit, and Xtreme steering cable. It's perfect for those who need smooth handling in tough conditions.
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$ 631.55
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1-2 weeks delivery time The SeaStar SSX17516 offers a 16-foot cable, providing extended steering control for large vessels. This system delivers 5 turns from lock-to-lock for superior performance and precision. It includes a helm, bezel, mounting kit, and Xtreme steering cable, ensuring reliable and smooth operation.
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$ 636.67
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1-2 weeks delivery time The SeaStar SSX17517 is designed for boats requiring a 17-foot cable. With 5 turns from lock-to-lock, it offers effortless maneuvering in challenging conditions. The system includes a helm, bezel, mounting kit, and Xtreme steering cable, providing reliable performance and smooth steering.
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$ 641.89
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1-2 weeks delivery time The SeaStar SSX17518 is designed for larger boats that need an 18-foot cable. This steering system offers smooth, precise control with 5 turns from lock-to-lock, making it ideal for demanding environments. The package includes a helm, bezel, mounting kit, and Xtreme steering cable for maximum performance.
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$ 751.96
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1-2 weeks delivery time The SeaStar SSX17519 is designed for boats requiring a 19-foot cable. This system ensures smooth and responsive handling with 5 turns from lock-to-lock. It includes a helm, bezel, mounting kit, and an Xtreme steering cable, providing a reliable, no-feedback steering solution for larger vessels.
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$ 652.21
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1-2 weeks delivery time The SeaStar SSX17520 system is built for boats requiring a 20-foot cable, offering superior steering control. With 5 turns from lock-to-lock, it delivers smooth performance even in demanding conditions. The package includes a helm, bezel, mounting kit, and Xtreme steering cable, ensuring maximum reliability.
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$ 759.22
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1-2 weeks delivery time The SeaStar SSX17521 is perfect for boats that require a 21-foot cable. This system offers smooth, responsive steering with 5 turns from lock-to-lock and is ideal for those needing extra cable length for better control. It comes with a helm, bezel, mounting kit, and an Xtreme steering cable for superior performance.
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$ 762.85
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1-2 weeks delivery time The SeaStar SSX17522 is ideal for boats requiring a 22-foot cable. It offers excellent steering performance, with 5 turns from lock-to-lock for smooth handling in various conditions. The system includes a helm, bezel, mounting kit, and Xtreme steering cable, ensuring precise control for larger vessels.
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$ 766.50
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1-2 weeks delivery time The SeaStar SSX17523 is a top-of-the-line steering system for boats requiring a 23-foot cable. With 5 turns from lock-to-lock, it provides smooth steering control and easy installation. The system includes a helm, bezel, mounting kit, and an Xtreme steering cable, making it a reliable solution for larger boats.
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$ 770.11
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1-2 weeks delivery time The SeaStar SSX17524 is designed for boats requiring a 24-foot cable. It offers precise control with 5 turns from lock-to-lock, making it ideal for larger boats needing extra reach. The system includes a helm, bezel, mounting kit, and an Xtreme steering cable for smooth, reliable performance.
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$ 773.77
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1-2 weeks delivery time The SeaStar SSX17525 offers a 25-foot cable, perfect for boats requiring longer cables. The system features 5 turns from lock-to-lock for smooth and effortless steering. It includes a helm, bezel, mounting kit, and Xtreme steering cable, ensuring easy installation and excellent performance.
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$ 777.41
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1-2 weeks delivery time The SeaStar SSX17526 is designed for larger boats requiring a 26-foot cable. This system offers reliable, no-feedback steering with 5 turns from lock-to-lock, ensuring smooth and precise control. The package includes a helm, bezel, mounting kit, and Xtreme steering cable for superior performance.
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$ 781.03
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1-2 weeks delivery time The SeaStar SSX17527 is a high-performance steering system with a 27' (8.23m) cable, providing smooth, responsive control for boats that require longer cables. It includes the Seastar Xtreme Standard Steering Helm and the SSCX64 steering cable, offering reliable, no-feedback steering with a 90° mounting and 5 turns from lock-to-lock.
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$ 784.67
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1-2 weeks delivery time The SeaStar SSX17528 is the longest available cable steering system, featuring an 8.54m (28') cable for larger boats that demand responsive handling. This system includes the Seastar Xtreme Standard Steering Helm and SSCX64 28' cable, designed for smooth steering with 5 turns from lock-to-lock and a 90° mounting angle.
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$ 788.33
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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.