SeaStar 1.7 Helm Front Mount Steering System HH5271-3

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Product Overview


  • Convenient front of dash fill which can be retrofitted into an old SeaStar 4.5" hole cutout
  • Positionable Stainless Steel O-Ring (ORB) Fittings for easy hose routing
  • Compact helm has only a 4-7/16" footprint and needs only a 3” dash hole
  • 4.9 turns lock-to-lock in most typical single cylinder outboard applications
  • INSTALLATION NOTE: Do NOT attempt to install an NPT pipe fitting into a -3 helm hose fitting port. Doing so will lead to irreparable damage to the helm



SeaStar helm pumps are the product of many years of research and experience by the world’s foremost builder of manual hydraulic steering systems, SeaStar Solutions (formerly Teleflex Marine).


Superior design, teamed with the finest materials, precision manufacturing and rigid quality control have resulted in a design which represents the ultimate in efficiency, safety and reliability, yet is easy to install and maintain. The SeaStar HH5271-3 Front Mount 1.7 Hydraulic Helm offers smooth, efficient No Feedback Steering for single and multi-outboard engines up to 350 HP (700 HP combined for counter rotating twins) for speeds up to 60 MPH.


The HH5271-3 meets ABYC and NMMA certification standards and is designed and manufactured in North America.


This helm is ideal for cruisers, runabouts, center console boats, offshore fishing boats and many more. It is also suitable for speeds up to 60 MPH.


Upgrade Options to Consider:


• Stainless Steel Bulkhead Hose Fittings


• Tilt Steering


• SeaStar Power Assisted Steering


SeaStar products are backed by a two-year recreational user warranty against manufacturing defects. SeaStar hydraulic helms are tested and certified using only SeaStar hydraulic fluid and SeaStar hydraulic hoses. Use of non-certified products to install SeaStar products may void warranty and could cause loss of steering control.



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