Seastar HK6400A-3 Hydraulic Marine Steering Kit without Hoses

SeaStar HK6400A-3 Hydraulic Marine Outboard Steering Kit

The SeaStar Outboard steering kit (HK6400A3) is unmatched in comfort and control for use on single and dual non-power assisted outboard engines up to 350HP (700 combined HP for counter-rotating duals) that have ABYC standard engine tilt tube.

Important: SeaStar Helm Update to -4

The latest series of helms have been redesigned to provide a better experience for the vessel operator:

• You can find the UPDATED HK6400-4 KIT HERE
• New valve technology ensures tighter, quieter, and more responsive steering, while minimizing the potential for chattering when dealing with overrunning steering loads.
• More durable check valves, making the entire steering system more resilient to the rigors of trailering.
• Revamped Design to enhance their aesthetics, and has introduced a new fill port plug design for easier maintenance.
• Kits with hoses are discontinued, we provide the hose and option to upgrade the hose fittings ON US!
• HK6400-4 replaces the HK6400A-3, HK6400 and is the direct replacement

Features:

• Unmatched low friction hydraulic steering system.
• 5 turns lock-to-lock for single cylinder use.
• The HH5271-3 front mount helm pump only needs a 3" cutout in the dash
• Standard 3/4" Taper shaft on the helm pump
• Can be upgraded to dual station and/or dual outboards

Specifications:

• Suitable for boats that travel up to speeds of 60MPH
• Helm Pump: 1.7 cubic inches
• Stainless Steel shaft
• 1000 PSI rating for helm and cylinder
• Cylinder: 8.3 cubic inches
• For boats that reach speeds up to 60MPH, for boats over 60MPH, purchase the HK7500A-3

Downloads Section:

• SeaStar Front Mount Cylinder Installation Manual [PDF]
• SeaStar Front Mount Helm Pump Installation Manual [PDF]

Will This Cylinder Work on my Boat?

• If you have a Single Outboard Engine (Normal Use)

Questions?

• Tech Support: View Our Tech Support Page
• Stock Inquiry: Stock Inquiry Page

• No Sales Tax on Purchases Outside of California
• Shipping times on pages only apply to paid shipping
• Expert Customer Service
• Formerly Teleflex, Seastar is now Dometic Marine

International Customers: We Ship Worldwide, Shipping Cost May Quote Too High on Our Web Site, contact us for a quote.