NEW ALTERNATOR MERCURY MARINE 893876 AC165610, AC165616, AC165617, M50924, M59207 805447T, 805884, 805884P, 805884T, 807653, 807653T 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: Serpentine Grooves: 6 Source: Aftermarket