Seastar Solutions HH6145-4 Hydraulic Helm 2.0 Sport Tilt ORB Marine Steering Pump

The Seastar Solutions HH6145-4 is a Sport Tilt hydraulic helm pump delivering smooth, no-feedback steering control for outboard-powered boats. Featuring a 2.0 cubic inch displacement and a 1,000 PSI maximum working pressure, this helm pump is engineered for reliable performance in demanding marine environments. The ORB (O-Ring Boss) port configuration ensures leak-resistant hydraulic connections for a clean, secure installation.

The tilt-mount design provides flexible dashboard installation options, making it an ideal choice for a wide range of center consoles, sport boats, and cruisers. The remote-fill capability simplifies bleeding and fluid maintenance without the need to access the helm directly.

Key Features:

• 2.0 cu. in. displacement for responsive, precise steering
• Tilt mount design for flexible helm console installation
• 1,000 PSI maximum working pressure
• ORB (O-Ring Boss) hydraulic port fittings for leak-free connections
• Remote-fill port for easy fluid top-off and bleeding
• Redesigned -4 generation valve technology for quieter, smoother, and more responsive steering
• Improved check valve durability for longer service life and better trailering performance
• Greatly reduced chatter noise from overrunning steering loads
• Supports outboard engines up to 350 HP
• Direct replacement for HH6145-3 and HH6145

The HH6145-4 is part of Dometic's SeaStar hydraulic steering family — the world's most popular marine hydraulic steering system. Fully compatible with existing SeaStar hydraulic steering components, this helm pump is a straightforward upgrade or replacement for boats currently running SeaStar systems.