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.
|
1-2 weeks delivery time The SeaStar HO5110 hose kit is built for superior performance in SeaStar steering systems, offering high resistance to wear and thermal expansion with solid fittings for optimal reliability in marine environments.
|
$ 279.67
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5112 Hose Kit offers a 12-foot hose solution for SeaStar Steering Systems, with the same high-performance features as other SeaStar hoses. This hose has a 7.94mm internal diameter, a 70 bar maximum pressure rating, and swaged fittings on both ends. It’s engineered to resist thermal expansion, kinks, and abrasion, but it’s not suitable for SeaStar PRO, BayStar, Capilano, or 3-line inboard systems.
|
$ 273.63
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5114 hose kit, offering excellent performance for SeaStar steering systems, features high abrasion and kink resistance with solid brass fittings and is designed for systems excluding SeaStar PRO and specific inboard systems.
|
$ 260.62
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5116 hose kit is engineered for SeaStar steering systems, offering resistance to abrasion, thermal expansion, and kinking, ensuring smooth operation with its brass fittings and solid connections.
|
$ 287.11
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5118 Hose Kit provides an 18-foot hose for SeaStar Steering Systems. It boasts the same specifications as other SeaStar hoses, with a 7.94mm internal diameter and a maximum operating pressure of 70 bar (1000 psi). Engineered for durability, it resists thermal expansion, kinks, and abrasion, making it ideal for helm pumps. It is not suitable for SeaStar PRO, BayStar, Capilano, or 3-line inboard systems.
|
$ 313.82
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5120 hose kit provides a 20-foot option for SeaStar systems, engineered to meet high-performance standards with a design that exceeds SAE and ABYC specifications for optimal performance in marine environments.
|
$ 347.30
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5122 Hose Kit offers a 22-foot hose option for SeaStar Steering Systems. It shares the same internal diameter of 7.94mm and maximum pressure of 70 bar as other SeaStar hoses, with swaged fittings on both ends. Built for durability, it’s ideal for helm pumps, but not suitable for SeaStar PRO, BayStar, Capilano, or 3-line inboard systems.
|
$ 367.19
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5124 Hose Kit provides a 24-foot hose solution for SeaStar Steering Systems. This hose meets all durability standards and features a 7.94mm internal diameter and a 70 bar maximum operating pressure. Designed to resist thermal expansion, kinks, and abrasion, it’s unsuitable for SeaStar PRO, BayStar, Capilano, or 3-line inboard systems.
|
$ 393.77
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5126 Hose Kit offers a 26-foot hose option engineered for SeaStar Steering Systems. It includes a 7.94mm internal diameter and a maximum operating pressure of 70 bar. With resistance to thermal expansion, kinks, and abrasion, this hose is ideal for long installations, though not compatible with SeaStar PRO, BayStar, Capilano, or 3-line inboard systems.
|
$ 420.42
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5128 Hose Kit is a 28-foot hose designed for SeaStar Steering Systems. It features a 7.94mm internal diameter and a maximum operating pressure of 70 bar, along with swaged fittings on both ends. Like other SeaStar hoses, it is engineered for thermal expansion resistance, kink and abrasion resistance, but not suitable for SeaStar PRO, BayStar, Capilano, or 3-line inboard systems.
|
$ 447.54
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5130 Hose Kit is a 30-foot hose designed for SeaStar Steering Systems. It features a 7.94mm internal diameter and a maximum pressure of 70 bar. Engineered for minimal thermal expansion and excellent resistance to kinks and abrasion, it’s suitable for helm pumps. It is not compatible with SeaStar PRO, BayStar, Capilano, or 3-line inboard systems.
|
$ 474.18
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5701 Pro Hose Kit (1') is a high-performance solution for marine steering systems, designed with reinforced Kevlar for durability and kink resistance. The 1-foot hose features brass swaged fittings and is suitable for SeaStar PRO Helm pumps, capable of handling up to 1500 psi. It is engineered to resist abrasion and thermal expansion, ensuring reliability in harsh conditions. For saltwater environments, an upgrade to stainless steel fittings is recommended.
|
$ 169.79
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5702 Pro Hose Kit is a 2-foot hose designed for short applications requiring high pressure and durability. Reinforced with Kevlar, it resists thermal expansion and abrasion, making it a reliable choice for SeaStar PRO steering systems. It features swaged solid fittings with an O-ring seal and can be used with all Seastar systems, with the option for stainless steel fittings for saltwater use.
|
$ 356.36
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5703 Pro Hose Kit is a compact 3-foot hose designed for short applications where durability and high-pressure resistance are crucial. Made with reinforced Kevlar, it provides excellent performance for SeaStar PRO steering systems, with resistance to thermal expansion, abrasion, and kinks. The hose comes with swaged solid fittings and is suitable for use with all Seastar systems, with an option for stainless steel fittings for saltwater applications.
|
$ 366.30
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5704 Pro Hose Kit is perfect for short-range applications, offering a 4-foot hose that is reinforced with Kevlar for excellent pressure resistance. It meets SAE and ABYC specifications and is kink and abrasion resistant, making it a reliable choice for SeaStar PRO steering systems.
|
$ 377.11
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5705 Pro Hose Kit provides a 5-foot length of hose for medium-range applications. It is reinforced with Kevlar to handle high-pressure conditions and features low thermal expansion, kink resistance, and abrasion resistance, ensuring durability and reliability for SeaStar PRO steering systems.
|
$ 387
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5706 Pro Hose Kit is a 6-foot hose designed for SeaStar PRO steering systems. Reinforced with Kevlar, it provides high pressure resistance and durability, while remaining resistant to thermal expansion and abrasion for reliable performance in marine environments.
|
$ 397.83
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5708 Pro Hose Kit is an 8-foot hose designed for SeaStar PRO steering systems. Its Kevlar reinforcement provides exceptional resistance to thermal expansion and abrasion, ensuring durability and reliability under high pressure, perfect for demanding marine environments.
|
$ 418.55
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5710 Pro Hose Kit (10') is a robust solution for SeaStar PRO Helm pumps, offering a 10-foot length of Kevlar-reinforced hose that resists abrasion and kinking. With brass fittings and a maximum operating pressure of 1500 psi, it ensures optimal performance in demanding marine environments. The hose is designed with low thermal expansion properties, and it can be upgraded to stainless steel fittings for saltwater use.
|
$ 440.90
-
+
| ||
|
1-2 weeks delivery time The SeaStar HO5712 Pro Hose Kit (12') provides a durable and high-performance option for SeaStar PRO Helm pumps with 12 feet of reinforced Kevlar hose. This hose is engineered to handle pressures up to 1500 psi and is resistant to abrasion and kinking. It comes with brass fittings as standard, with the option for stainless steel upgrades for use in saltwater. This hose is designed for optimal reliability in tough marine conditions.
|
$ 501.30
-
+
| ||
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.