Marine Inboard Steering Cylinder

Call 954-577-2850 or Send Enquiry for Pricing


  • 2 Hydraulic Lines
  • Stainless and Bronze Mounting Hardware
  • Heavy Duty Brass Cylinders
  • Bleed fittings Included
  • chrome plated stainless steel rods
  • Not an air-pressurized system – no air leaks or pressure drops


  • Cylinder Material: Heavy Duty Brass with chrome plated stainless steel rods
  • Stroke In: 7″
  • Mounting Type: Bronze Trunnion Mount
  • Rod Connection: Stainless Steel 3/4″ Rod End Ball Joint Type – HP6019
  • Bore Dia Inches (mm): 1.75 (44.4)
  • Nominal Shaft Dia. Inches (mm): 0.75 (19.0)
  • Volume cubic inches (cc): 13.7 (225)
  • Seal Kit: HS5183
  • Torque @1000psi @ 35° = 9569 in/lbs
  • Two Axis Articulation

Thank You for your interest!


This Sea Star Capilano hydraulic boat steering cylinder is built to last! It is constructed of a heavy duty brass cylinder, bronze trunnion mount, stainless steel chrome plated rod and supplied with bleed fittings. It is the perfect hydraulic ram for trawlers, pleasure, and work single or dual rudder inboard boats. Not only is the Capilano cylinder used with Capilano helm pumps but it is also widely used within Hynautic 3 Line systems. please contact us if you need assistance with sizing the correct hydraulic cylinder to your boat.

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