HC5358-3 Front Mount Cylinder: HC5358-3 steering cylinder is ideal for outboard powered boats like center console, offshore fishing, bass boats, flats boats and many more. For use with Yamaha applications where it is necessary to mount the steering cylinder underneath the steering arm. Advanced Crush Resistance: Our hydraulic outboard steering cylinder provides excellent resistance to repeated compression set and is designed to better withstand the harsh marine environment. Built-In Two-Way Lock: The hydraulic steering cylinder is equipped with a built-in two-way locking valve which eliminates rebound torque during torsion. It also features independent engine tilt for twin/triple engine installations and varying lock-to-lock turn ration dependent on helm selection. ORB Fitting: The new end gland sealing system has been redesigned with an 8-hole design for improved serviceability and updated with Positionable Stainless Steel O-Ring (ORB) Fittings for easy hose routing