Description
DOMETIC SEASTAR Inboard Steering Cylinder BA175-7TM – HC5319-3
The Dometic SeaStar HC5319-3 is a BA175-7TM inboard hydraulic steering cylinder for heavier inboard steering systems. It is designed for pleasure and work boats using SeaStar inboard hydraulic steering and is commonly selected where a larger bore cylinder is required to handle higher rudder torque.
Main Features
- BA175-7TM inboard cylinder for single- or dual-rudder systems.
- Two-axis articulation and low-friction hydraulic operation for predictable steering.
- Dometic data lists a 7 in. stroke, 0.75 in. shaft, and 1000 psi maximum pressure.
- Used with SeaStar steering fluid and compatible SeaStar inboard helms.
- Service literature identifies updated fitting/seal configurations on the -3 family for improved hose routing and serviceability.
Product Specifications
- Manufacturer Part Number: HC5319-3
- Cylinder Model: BA175-7TM
- Cylinder Type: Inboard
- Stroke: 7 in. / 178 mm
- Shaft Diameter: 0.75 in. / 19 mm
- Maximum Pressure: 1000 psi
- Port Type: NPT listed by Dometic for HC5319
- Net Weight: 6.18 kg

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