Hydraulic Pump Type 1 - 12 Volt for Ram Capacity 80cc-230cc

Raymarine Evolution pilots connect to hydraulic steering systems using a rugged hydraulic pump matched to the capacity of the hydraulic steering system.
Works with ACU-150, ACU-200 and SPX 10.
You^27ll need to find out the size (in cc) of the hydraulic cylinder ram(s) mounted to the rudder of inboard engined boats, or to the drive unit on outboard engined boats. Your steering system documentation will have this information.