Description
Dometic SeaStar HC5380-3 O/B Splashwell Mount Cylinder
The SeaStar HC5380-3 O/B Splashwell Mount Cylinder is engineered for dependable, high-performance hydraulic steering in demanding marine environments. Built for durability and precision, this outboard steering cylinder delivers smooth, responsive handling while offering exceptional resistance to repeated compression set, ensuring long-term reliability in harsh saltwater and freshwater conditions.
Designed specifically for splashwell-mounted applications, the HC5380-3 supports independent engine tilt for twin and triple outboard installations, providing enhanced versatility and control. Lock-to-lock steering turns vary depending on helm selection, allowing you to customize steering response to suit your vessel’s performance requirements.
Key Features & Benefits
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Excellent Compression Set Resistance
Maintains sealing integrity over time for consistent, leak-free performance. -
Built for Harsh Marine Environments
Corrosion-resistant construction ensures durability in saltwater conditions. -
Independent Engine Tilt Capability
Ideal for twin and triple outboard engine setups. -
Variable Lock-to-Lock Turns
Steering response adjusts based on helm selection for optimized handling. -
Redesigned 8-Hole End Gland Sealing System
Improves serviceability and simplifies maintenance. -
Positionable Stainless Steel ORB Fittings
O-Ring Boss fittings allow easier hose routing and cleaner installation.
Perfect for repowers, replacements, or new installations, the SeaStar HC5380-3 Splashwell Mount Cylinder delivers reliable hydraulic steering performance, enhanced serviceability, and the rugged durability serious boaters demand.



