12 volts, 63 Amps, Delco 10SI, New, Includes 1-Groove Pulley, Universal Replacement for Motorola & Prestolite

12 volts, 45 Amps, Delco 10SI

Voltage: 12 Volts, Amps: 55 Amps,Polarity:Negative

12 volts, 65 Amps, New,
Application: Mando EF/IR Alternators on OMC, Sierra and Volvo Penta Applications

12 volts, 50 Amps, Sealed Unit, Volvo Penta Marine Applications with Various Engines