NEW ALTERNATOR FITS VOLVO PENTA ENGINES 7.4 GI GSI 8.2 GSI DPX385 DPX415 AC165622 20105 AC165622 3860082 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 Regulator: Internal Grooves: 6 Source: Aftermarket