Description
DOMETIC SEASTAR Inboard Steering Cylinder BA200-11TMB – HC5378
The Dometic SeaStar HC5378 is a BA200-11TMB inboard hydraulic steering cylinder for larger inboard steering systems. This heavy-duty cylinder is associated with Capilano/Hynautic-style applications and is built for higher-load installations where an 11 in. stroke and brass/stainless construction are required.
Main Features
- Heavy-duty inboard hydraulic steering cylinder for larger vessels and higher steering loads.
- BA200-11TMB configuration with 11 in. stroke.
- Supplier data identifies brass and stainless construction with stainless rod and rod-end ball joint.
- Reported capacity is 29.7 cu. in. for high-output steering systems.
- Selection should be verified against existing cylinder, rudder torque, helm displacement, and installation geometry.
Product Specifications
- Manufacturer Part Number: HC5378
- Cylinder Model: BA200-11TMB
- Cylinder Type: Inboard hydraulic steering cylinder
- Stroke: 11 in. / 279 mm
- Shaft Diameter: 1 in. reported by supplier
- Capacity: 29.7 cu. in. reported by supplier
- Construction: Brass and stainless steel reported by supplier
- Compatibility Note: Verify before ordering; specialized cylinder

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