NEW ALTERNATOR FITS 10SI DELCO 1 WIRE SELF ENERGIZING HOOKUP 50 AMP 24 VOLT SE24Vv 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Alternator - Voltage: 24V Amperage: 50 Amps Regulator: Internal Pulley: V Belt Source: Aftermarket