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 CC34325 Shut-Off Cable is a durable 25-foot (7.62m) cable that includes a T-handle and mounting kit, ensuring dependable shut-off functionality for your boat’s systems.
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$ 137.70
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1-2 weeks delivery time The SeaStar CC34330 Shut-Off Cable measures 30 feet (9.14m) and is designed to offer reliable shut-off control, complete with a T-handle and mounting kit for superior functionality.
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$ 155.91
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1-2 weeks delivery time The SeaStar CC34335 Shut-Off Cable is a 35-foot (10.67m) long cable that provides safe and effective shut-off control, including a T-handle and mounting kit for easy installation.
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$ 169.55
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1-2 weeks delivery time The SeaStar CC34340 Shut-Off Cable offers an extended length of 40 feet (12.19m) and reliable shut-off operation with a T-handle and mounting kit to enhance your boat’s system control.
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$ 187.79
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1-2 weeks delivery time The SeaStar CCX17905 control cable integrates patented splined core technology and XTREME design for smooth, precise control. Its black HDPE outer casing offers strong UV and chemical resistance, and the cable is a drop-in replacement for Mercury equipment, measuring 1.52 meters (5 feet).
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$ 66.13
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1-2 weeks delivery time The SeaStar CCX17906 control cable features patented splined core with XTREME technology to deliver smooth operation and minimal lost motion. The durable black HDPE casing resists UV and chemical damage, designed as a drop-in replacement for Mercury systems at 1.83 meters (6 feet).
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$ 67.55
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1-2 weeks delivery time The SeaStar CCX17907 control cable incorporates patented splined core XTREME technology for smooth and durable control response. Its black HDPE outer casing protects against UV and chemicals, making it a drop-in replacement for Mercury cables at 2.13 meters (7 feet).
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$ 69.23
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1-2 weeks delivery time The SeaStar CCX17908 control cable features XTREME patented splined core technology to reduce lost motion and ensure smooth control. The tough black HDPE casing resists UV and chemical damage, engineered as a drop-in replacement for Mercury systems at 2.44 meters (8 feet).
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$ 70.85
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1-2 weeks delivery time The SeaStar CCX17909 control cable is a 9-foot (2.74m) cable featuring XTREME patented splined core technology combined with a coated core for smooth operation and minimal lost motion. Its black HDPE outer casing offers strong resistance to UV and chemical damage, making it a durable drop-in replacement for Mercury equipment, using existing connection components.
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$ 72.53
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1-2 weeks delivery time The SeaStar CCX17910 control cable uses XTREME technology with a patented splined core to deliver smooth and durable operation for Mercury engines. It is a 10-foot cable with a black HDPE casing resistant to UV and chemicals.
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$ 74.23
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1-2 weeks delivery time The SeaStar CCX17911 control cable features XTREME technology with a patented splined core for smooth, reliable control in Mercury applications. It measures 11 feet and has a durable, UV-resistant black HDPE outer casing.
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$ 75.90
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1-2 weeks delivery time The SeaStar CCX17912 control cable combines patented splined core technology with durable materials to ensure smooth and dependable operation for Mercury engines. The 12-foot cable features a black HDPE casing resistant to UV rays and chemicals.
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$ 77.58
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1-2 weeks delivery time The SeaStar CCX17913 control cable incorporates advanced XTREME technology with a patented splined core, providing smooth, reliable performance for Mercury engines. It is 13 feet long and has a durable black HDPE outer casing resistant to UV and chemicals.
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$ 79.24
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1-2 weeks delivery time The SeaStar CCX17914 control cable features patented splined core technology combined with durable materials and XTREME technology, providing precise and smooth operation with a tough black HDPE outer casing that resists UV and chemical damage. It is a drop-in replacement designed for Mercury engines, measuring 4.27 meters (14 feet) in length.
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$ 80.93
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1-2 weeks delivery time The SeaStar CCX17915 cable incorporates patented splined core technology with XTREME design, ensuring smooth, reliable control and minimal lost motion. Its black HDPE casing offers excellent resistance to UV rays and chemicals, making it a durable drop-in replacement for Mercury control systems at 4.57 meters (15 feet) long.
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$ 82.61
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1-2 weeks delivery time The SeaStar CCX17916 control cable delivers exceptional smoothness and durability with patented splined core technology and XTREME features. The black HDPE outer casing protects against UV and chemical damage, and the cable is engineered as a drop-in replacement for Mercury applications at 4.88 meters (16 feet) in length.
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$ 77.82
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1-2 weeks delivery time The SeaStar CCX17917 control cable uses patented splined core and XTREME technology to provide smooth control response and durability. Its black HDPE casing resists UV and chemical exposure, fitting Mercury systems as a direct drop-in replacement cable, measuring 5.18 meters (17 feet).
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$ 85.96
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1-2 weeks delivery time The SeaStar CCX17918 cable combines patented splined core design and XTREME technology with a durable black HDPE outer casing for smooth, reliable control tailored to Mercury engines. It is engineered as a drop-in replacement with a length of 5.49 meters (18 feet).
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$ 87.62
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1-2 weeks delivery time The SeaStar CCX17919 control cable features advanced XTREME technology and a patented splined core, offering smooth, minimal lost motion operation. Its black HDPE outer casing resists UV and chemicals, designed as a direct drop-in replacement for Mercury systems at 5.79 meters (19 feet).
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$ 89.29
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1-2 weeks delivery time The SeaStar CCX17920 model employs XTREME technology with a patented splined core to deliver smooth and reliable control performance. The black HDPE casing provides UV and chemical resistance, and the cable fits Mercury motors as a straightforward replacement at 6.10 meters (20 feet) long.
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$ 90.97
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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.