This is a SeaStar Hydraulic Steering Kit, Part number 1-HK6400A3.

SeaStar 1 Steering Kit (1-HK6400A3)

Regular price$1,371.99
Shipping calculated at checkout.

Applications: Single and dual non-power­assisted outboard engines up to 350 HP (700 combined HP for counter-rotating duals) that have ABYC standard engine till tube. Ideal tor cruisers, runabouts, center console boats, offshore fishing boats and many more. Suitable for speeds up to 60 MPH and dual station use (with purchase of extra helm, hose & fillings). Allows independent engine till in dual engine installations. Dual engines require purchase of a lie bar kit and extra hardware. 

Helm and cylinder equipped with adjustable 0-ring fillings to simplify the installation process and allow tor simple reorientation of the fillings after installation.


  •  5 turns lock-to-lock
  •  4 7/16" footprint; needs 3" dash hole 
  •  Standard 3/4" tapered shaft
  • H051xx hoses sold separately 
Kit Includes 
  •  HH52713 SeaStar Helm 1.7 cu. In. 
  •  HC53453 -SeaStar Pivot Cylinder 
  •  HA5430 (2) Hydraulic Oil (1 Liter)


Steering System w/o Hoses 

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