• hk6400 wit hoses
  • hk6400 wit hoses


  • 1x  Seastar Front Mount Helm (HH5271-3)
  • 1x  Seastar Cylinder (HC5345-3)
  • 1x  Seastar Hose kit  (HO5124)
  • 2x  Seastar Hydraulic Fluid (HA5430)
  • 1x  Filler Kit (HA5438)

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Unmatched comfort and control.  Only with Seastar steering.  The worlds most popular outboard hydraulic system offers smooth,  super-efficient steering for today’s high performance hulls with single or multiple outboards up to 700hp combined.  Its the OEM Choice for center consoles,  cruisers and more.  Applications: Single and dual non-power-assisted outboard engines up to 350 HP (700 combined HP for counter-rotating duals) that have ABYC standard engine tilt tube. Ideal for 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 and fittings). Allows independent engine tilt in dual engine installations. Dual engines require purchase of a tie bar kit and extra hardware. Features: 5 turns from lock-to-lock with 1.7 helms. Compact helm has only a 4-7/16″ footprint; needs only 3″ dash hole (Tilt requires larger dash cut out).  Standard 3/4″ tapered steering shaft.  Fast and easy installation. Meets A.B.Y.C. standards.  Meets N.M.M.A. Certification requirements.


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