Handle Up to 90 HP Engines: This hydraulic steering kit delivers steady, efficient steering performance for outboards up to 90 HP, providing a 5 turns lock-to-lock for precise and responsive handling on every trip
Durable & Reliable Helm Pump: Built to handle 6.9 MPa/1000 psi, this marine hydraulic steering kit features a check valve, fill port, stainless steel ORB fittings, and a replaceable shaft seal. The aluminum alloy housing ensures long-term use
Compact Hydraulic Cylinder: The boat hydraulic steering system includes a space-saving cylinder that fits a variety of boat types. Its reinforced sealing structure ensures smooth steering performance and durability even in rough marine conditions
2 x 24FT High-Strength Hoses: With a max working pressure of 25MPa, these premium hoses resist bursting, kinking, and leaking under heavy load. Equipped with a quick-fit 5/16-inch fitting, allowing for flexible, fast installation across various boats
Wide Boat Compatibility: This hydraulic steering helm pump kit works with cruisers, center consoles, speedboats, and offshore fishing boats, making it a versatile choice for a wide range of outboard setups
Product specification
Item Model Number YSH-90HP
Lock-to-Lock Turns (Pump) 5 ± 0.5 turns
Steering Wheel Mount Thread 5/8"-18 UNF
Max Working Pressure 6.9 MPa/1,000 psi ± 10%
Cylinder Capacity 67 ± 10% mL
Bore Diameter 25 ± 0.5 mm
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Experience smooth, precise, and reliable steering control for cruisers, center consoles, and fishing boats. Designed with a high-pressure helm pump, a compact hydraulic cylinder, and two corrosion-resistant high-strength hoses, it provides long-lasting performance in tough marine environments.
Q: Is this pump compatible with my 90 HP outboard engine? A: Yes. It is specifically designed for outboards up to 90 HP, delivering smooth, reliable steering performance.
Q: Is there a risk of hydraulic oil leakage? A: No. The quality seals ensure leak-free operation and support hydraulic oils rated ISO VG 15–32.
Q: Can I install it myself easily? A: Yes. It comes with a complete kit and simple step-by-step instructions.
Q: How do I know if this hydraulic steering kit fits my outboard model? A: We provide detailed compatibility images on the product page. Simply compare your outboard model with the chart shown to confirm the correct match before purchasing.
Q: How to solve the abnormal reactions of the system in practical operation? A: Please refer to the bleed method in the user manual, completely bleeding the air out before restarting.
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