New Volvo Penta ALTERNATOR FITS Marine Inboard Sterndrive Mando 3860082 Ac165622 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Alternator - Voltage: 12V Amperage: 65 Amps Fan: External Regulator: Internal Pulley: V Belt Grooves: 6 Source: Aftermarket