9188

Hydraulic Steering Cylinders

      Hydraulic Steering Cylinders Product Listings

      • SeaStar HC5303-3 Inboard Hydraulic Steering Cylinder BA125-3ATM  Thumbnail Image
        Quick view
        $760.99
        $524.99

        SeaStar HC5303-3 Inboard Hydraulic Steering Cylinder BA125-3ATM SeaStar HC5303-3 inboard hydraulic steering cylinder (BA125-3ATM) is built for single and dual rudder vessels. Made from marine-grade aluminum, it features two-axis articulation and is...

      • SeaStar HC5347-3 Front Mount Outboard Steering Cylinder Thumbnail Image
        Quick view
        $1,364.99
        $955.49

        SeaStar HC5347-3 Front Mount Outboard Honda Steering Cylinder The Dometic SeaStar Outboard Steering Cylinder (HC5347-3) is a front mount cylinder specifically designed for Honda outboard engines. Built to resist repeated compression set, it offers...

      • SeaStar HC5357 Inboard Hydraulic Steering Cylinder BA200-7TMC Thumbnail Image
        Quick view
        $1,978.99
        $1,385.49

        SeaStar HC5357 Inboard Hydraulic Steering Cylinder BA200-7TMC SeaStar HC5357 Inboard Steering Cylinder is a marine hydraulic steering solution designed for inboard vessels with single or dual rudders. It features two-axis articulation for improved...

      • SeaStar HC5370-3 Side Mount Outboard Hydraulic Steering Cylinder Thumbnail Image
        Quick view
        $935.99
        $645.99

        SeaStar HC5370-3 Side Mount Outboard Hydraulic Steering Cylinder SeaStar HC5370-3 Outboard Steering Cylinders offer excellent resistance to repeated compression set and is engineered to better withstand the harsh marine environment. They also feature...

      • SeaStar HC5375-3 Front Mount Outboard Hydraulic Steering Cylinder - Catamaran Thumbnail Image
        Quick view
        $1,546.49
        $1,082.49

        SeaStar HC5375-3 Front Mount Outboard Hydraulic Steering Cylinder - Catamaran SeaStar HC5375-3 Outboard Steering Cylinder is a front mount pivot cylinder specifically designed for catamaran applications. It is compatible with all engines...

      • SeaStar HC6845 Tournament Outboard Hydraulic Steering Cylinder Thumbnail Image
        Quick view
        $1,690.99
        $1,183.49

        SeaStar HC6845 Front Mount High Performance Outboard Hydraulic Steering Cylinder - Tournament Dometic Tournament Outboard Steering Cylinder HC6845 is a front mount, high-performance hydraulic cylinder designed for extreme heavy-duty, multi-engine...

      • SeaStar HC6845S Tournament Outboard Hydraulic Steering Cylinder - Single Thumbnail Image
        Quick view
        $1,809.99
        $1,266.99

        SeaStar HC6845S Tournament High Performance Outboard Hydraulic Steering Cylinder - Single SeaStar HC6845S Tournament outboard cylinders are extreme heavy duty cylinders Engineered for high performance multiple engine applications. This heavy duty...

      • SeaStar HC6850 Tournament Outboard Hydraulic Steering Cylinder - Stroke Limited Thumbnail Image
        Quick view
        $1,858.99
        $1,300.99

        SeaStar HC6850 Tournament High Performance Outboard Hydraulic Steering Cylinder - Stroke Limited SeaStar Tournament Outboard Steering Cylinder HC6850 is a front mount, stroke-limited hydraulic cylinder built for high-performance multiple engine...

      • SeaStar HO6003 Tie Bar Kit - OMC Ficht & Suzuki
        Quick view
        $883.49
        $609.59

        SeaStar Solutions HO6003 Single Cylinder Tie Bar Kit for Johnson/Evinrude Ficht & Suzuki Applications SeaStar Solutions Tie Bar Kit for single cylinder OMC Ficht and Suzuki hydraulic steering systems. Application Chart:  Engine...

      • CLEARANCE
        UFlex Front Mount Hydraulic Steering Cylinder UC95-OBF/3
        Quick view
        $1,046.99
        $773.99

        UFlex Front Mount Hydraulic Steering Cylinder UC95-OBF/3 This front mount hydraulic steering cylinder from UFlex has easily adjustable boss style fittings for a quick and simple installation. It is balanced, meaning that the number of turns of the wheel...

      • UFLEX UC116-I Inboard Cylinder Thumbnail Image
        Quick view
        $756.19
        $567.19

        UFLEX UC116-I Inboard Hydraulic Steering Cylinder UFlex UC116-I is a front-mount, balanced hydraulic cylinder for inboard engines. With a 116 cc volume and 7″ stroke, it delivers equal lock-to-lock turns for smooth, responsive steering. Built from...

      • UFLEX High Performance Front Mount Outboard Cylinder - UFX-UC128-SVS 1 Thumbnail Image
        Quick view
        $1,354.99
        $1,015.99

        UFLEX High Performance Front Mount Outboard Hydraulic Steering Cylinder - UC128-SVS 1 SilverSteer UC128-SVS is a high-performance front mount hydraulic steering cylinder designed for high-torque applications such as bass boats, flat boats, and tournament...

      • UFLEX UFX-UC130-SVS 1 High Performance Front Mount Outboard Cylinder Thumbnail Image
        Quick view
        $1,384.49
        $1,037.99

        UFLEX High Performance Front Mount Outboard Hydraulic Steering Cylinder - UC130-SVS 1 UFLEX UC130-SVS SilverSteer is a high-performance front mount hydraulic cylinder designed for high-horsepower outboard engines, including both 2-stroke and 4-stroke...

      • UFLEX Sterndrive Hydraulic Steering Cylinder UC133-IOB Thumbnail Image
        Quick view
        $873.49
        $655.09

        UFLEX Sterndrive Hydraulic Steering Cylinder UC133-IOB The UFlex UC133-IOB is a balanced, side-mount hydraulic steering cylinder specifically designed for sterndrive engines. It features a patented turning nut that allows fast and easy installation...

      •  UFLEX Inboard Hydraulic Steering Cylinder - UC168-I  Thumbnail Image
        Quick view
        $946.29
        $709.69

        UFLEX UC168-I Inboard Hydraulic Steering Cylinder - 1.57" BORE, 7" Stroke Ball Joint UFlex UC168-I is a front-mount, balanced hydraulic cylinder for inboard engines. With a 1.57″ bore, 7″ stroke, and 168 cc volume, it delivers smooth and...

      • UFLEX Inboard Hydraulic Steering Cylinder - UC215-I Thumbnail Image
        Quick view
        $913.69
        $685.29

        UFLEX UC215-I Inboard Hydraulic Steering Cylinder - 1.57" Bore, 9" Stroke Ball Joint UFlex UC215-I is a front-mount, balanced hydraulic steering cylinder for inboard engines. With a 1.57″ bore, 9″ stroke, and a high-capacity 215 cc...

      • UFLEX Inboard Hydraulic Steering Cylinder - UC293-I Thumbnail Image
        Quick view
        $1,132.99
        $849.69

        UFLEX Inboard Hydraulic Steering Cylinder - UC293-I - 2" x 7" Brass Uflex UC293-I is a balanced brass hydraulic cylinder with 293 cc volume, 50 mm bore, and 178 mm stroke, delivering up to 1,155 kg of force. Features Volume: 293 cc - 17.8 cu...

      • UFLEX Brass Inboard Hydraulic Steering Cylinder - UC339-I Thumbnail Image
        Quick view
        $1,921.79
        $1,441.29

        UFLEX Inboard Hydraulic Steering Cylinder - UC339-I - 1.9" x 9" Heavy Duty Brass UFlex UC339-I hydraulic cylinders is made using advanced technology to ensure highest quality standard. Brass tubes that handle more pressure than aluminum and double...

      • UFLEX Brass Inboard Hydraulic Steering Cylinder - UC378-I Thumbnail Image
        Quick view
        $1,881.69
        $1,411.19

        UFLEX Brass Inboard Hydraulic Steering Cylinder - UC378-I The UC378 is a high performance hydraulic inboard cylinder designed for use in Ultraflex hydraulic steering systems. It is designed for direct installation onto the helm arm via a ball joint,...

      • UFLEX Brass Inboard Hydraulic Steering Cylinder - UC442-I Thumbnail Image
        Quick view
        $2,189.59
        $1,642.19

        UFLEX Inboard Hydraulic Steering Cylinder - UC442-I - 1.97" x 12" Heavy Duty Brass UFlex UC442-I hydraulic cylinders is made using advanced technology to ensure highest quality standard. Brass tubes that handle more pressure than aluminum and...

      Hydraulic Steering Cylinders

      Your boat's hydraulic steering cylinder is the critical component that translates helm input into smooth, responsive motion. Whether you're operating a center console fishing boat, pontoon, or twin-engine offshore vessel, the right cylinder ensures precise control, reduced steering effort, and long-term reliability in all conditions.

      At Wholesale Marine, we carry a complete selection of SeaStar, Dometic, and Uflex hydraulic steering cylinders engineered for both single and multiple engine configurations. Each model is corrosion-resistant, easy to install, and built to perform under high torque and demanding marine environments.

      Choosing the Right Hydraulic Steering Cylinder

      Selecting the proper cylinder depends on your engine setup and steering configuration:

      • Front-Mount Outboard Cylinders - Compact and versatile, these are the most common style for single and dual outboards up to 600 HP combined.
      • Side-Mount Cylinders - Ideal when space is limited or for boats requiring specific clearance around the transom area.
      • Inboard Cylinders - Designed for direct rudder control on inboard and sterndrive setups.
      • Jackplate & Tilt Cylinders - Offer custom fitment for performance boats and twin or triple outboard systems.

      When upgrading your system, always ensure compatibility between your helm pump, hose kit, and steering cylinder. For help matching components, visit our Hydraulic Boat Steering page or call our marine specialists at (877) 388-2628.

      Premium Brands You Can Trust

      We proudly stock marine-grade hydraulic cylinders from trusted names:

      • SeaStar Solutions (formerly Teleflex): Industry-standard quality, easy to bleed, and designed for high-performance control.
      • Uflex Marine: Innovative, lightweight, and engineered for precision.
      • Dometic Marine: Heavy-duty corrosion resistance for offshore and commercial vessels.

      Each brand meets or exceeds A.B.Y.C. and N.M.M.A. standards, ensuring smooth operation and lasting reliability.

      Maintenance and Troubleshooting

      Hydraulic cylinders require minimal maintenance, but regular inspection keeps your system safe and efficient:

      • Check for hydraulic fluid leaks around the rod and seals.
      • Inspect fittings for corrosion and retighten as needed.
      • Bleed air from the system annually for consistent response.

      If your steering feels spongy or unresponsive, it may be time to replace or rebuild your hydraulic cylinder. For more guidance, read out Troubleshooting Common Boat Steering Issues guide.

      Complete Your System

      Shop complementary components to complete your hydraulic setup:

      Enjoy fast shipping, expert support, and the confidence that comes with buying from Wholesale Marine.

      Frequently Asked Questions About Hydraulic Steering Cylinders

      What does a hydraulic steering cylinder do?

      It transfers pressure from the helm pump to move your outboard, sterndrive, or rudder - providing smooth, responsive steering control.

      How do I know which hydraulic cylinder fits my boat?

      Match your cylinder to your engine manufacturer and configuration (single, dual, or triple outboard). Reference your helm model for compatibility.

      How often should hydraulic cylinders be serviced?

      Inspect at least once per season for leaks, corrosion, or seal wear. Replace seals or rebuild units as needed.

      Can I replace a hydraulic cylinder myself?

      Yes, most experienced boaters can install one with standard tools. Just be sure to bleed the system thoroughly to remove trapped air.

      Do SeaStar and Dometic cylinders fit older Teleflex systems?

      Yes, SeaStar Solutions (formerly Teleflex) hydraulic cylinders are fully compatible with most existing Teleflex and Dometic systems.