Seastar Solutions HH6491-4 Sport Plus Tilt 1.7 Hydraulic Helm Pump

The SeaStar HH6491-4 Sport Plus Tilt hydraulic helm pump delivers professional-grade steering performance for inboard, sterndrive, and outboard marine applications. This popular hydraulic helm offers smooth and efficient steering for single and multi-outboard engines, suitable for boats up to 50 feet in length.

Key Performance Features:

• Rated for engines up to 350HP (700HP for combined counter rotating twins) with speeds up to 60MPH
• 1.7 cubic inch displacement with 1000 PSI maximum pressure rating
• New valve technology ensures tighter, quieter, and more responsive steering
• Reduces potential for chattering when dealing with overrunning steering loads
• More durable check valves for resilience to trailering rigors

Tilt Steering Technology:

• 48 degrees of tilt articulation with 5 positive lock positions
• Preloaded dual taper bearings ensure minimal excess free play
• Shaft seals to prevent water ingress
• Smooth operation and feel for all-day comfort

Installation and Maintenance:

• Compact footprint that fits most styled and formed dashes
• Maintenance free design
• Standard 3/4" tapered shaft for universal compatibility
• New fill port plug design for easier maintenance

The HH6491-4 replaces the HH6491-3 and HH6491 as the direct replacement, making it ideal for upgrades and replacements in existing hydraulic steering systems. Designed for normal pleasure and commercial use where standard rigging arrangements are in use.