Seastar Pro HC6358-3 Outboard Hydraulic Steering Cylinder, Front Mount, Inverted Plate
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The Dometic SeaStar Pro hydraulic steering system (HC6358-3) delivers premium performance for high-speed marine applications. This front-mount, inverted-plate steering cylinder is specifically engineered for outboard-powered vessels with engines up to 350 HP, making it ideal for performance-oriented boats capable of reaching 65 MPH, including bass boats, flats boats, and high-speed ski boats.
Key Features
- Front-mount inverted-plate configuration for optimized steering response
- Stainless steel adjustable O-ring (-5ORB) compression fittings for easier installation and superior sealing
- Robust, durable bushings engineered to withstand high-performance marine environments
- Keyed support bracket prevents racking and provides solid steering feedback
- Inside diameter: 1.375" (34.93 mm)
- Stroke: 8" (203 mm)
- Maximum operating pressure: 10.3 MPa (1500 psi)
- Hose fitting type: ORB (O-ring Boss) 3/8" compression
- 2-year limited warranty from manufacturer
- Replaces obsolete HC6358 model
The HC6358-3 must be used with SeaStar PRO helms and SeaStar Kevlar hoses for optimal performance and reliability. Also available in silver (HC6358SIL-3) and red (HC6358RED-3). Dometic SeaStar is the industry leader in hydraulic and mechanical marine steering systems.
