• 90 HP Hydraulic Steering Kit: The hydraulic outboard boat steering kit includes a balanced steering cylinder, a super low-friction helm, two piece 23ft hoses, and a fill kit. It will perfectly replace your aging or broken equipment and become a good companion for your sailing trips.
• Performance Steering Cylinder: Output force: 232 kgf. The cylinder has a built-in two-way locking valve, which eliminates rebound torque during torsion. Balanced cylinder with a compact design that fits most splash wells and provides full engine movement. The high-strength aluminum alloy shell ensures wear resistance and corrosion resistance. With robust barrel design and efficient sealing, the system can withstand the harsh environment.Maximum protection from saltwater and freshwater. 
• Max. 90HP Helm Pump: Max. Working pressure: 4.5 Mpa/650 psi. The super low friction helm ensures smooth and comfortable steering.  It comes with a replaceable shaft seal to protect fluid from leaking, and the shaft seal is easy to replace.
• Cut-to-length Hoses: Our high-strength nylon hose is equipped with quick-fit 1/4'' pipe fitting for easy and fast installation and multiple re-uses. The hoses are 23' long each and can be cut for your specific installation,accommodating most boats.
• This kit comes with two pcs tubes. A plastic tube is attached to the quart bottle, and the other end is screwed into the pump's filling hole, which assists in bleeding the system.
• Great Partner for Your Boat: Our hydraulic steering kit complete with everything needed for an installation. It fits most outboard-powered pontoon boats, deck boats, fishing boats, runabouts, inflatables and outboard engines with ABYC standard engine tilt tubes where horsepower does not exceed 90HP.
• 4.3 turns lock-to-lock

Specifications:

Application: Up to 90HP
Max Pressure: 4.5Mpa (650psi)
Output Force: 232 KGF
Volume: 73CC
TURNS OF WHEEL: 4.3
CAPACITY: 16 CM3
No. of PISTONS: 5
MAX PRESSION BARS: 68
Tube I.D:Φ25 mm
Rod I.D: Φ14 mm
Strode: 200 mm

Package Content:
1 x Hydraulic Pump
2 x 23ft Hoses
1 x Cylinder
1 x Accessory Kit

Note:
The suggested type is 10#/15# ashless anti-wear hydraulic oil. If you can't buy this one, you can use other hydraulic oil which type is diluted, not sticky. Gear oil is not allowed, it will damage our hydraulic steering system.