Shop our hydraulic fittings collection for marine-grade connectors, adapters, and hose ends for steering and hydraulic systems. Quality hydraulic fittings must be rated for the pressures generated by marine steering and actuator systems, typically 1,500-3,000 PSI, and using incorrect fittings creates a serious leak and failure risk. Go2marine carries hydraulic fittings in NPT, NPSM, and metric thread types for popular marine hydraulic applications. Browse our collection.