Up for sale is a brand new mercury/quicksilver alternator part number 863077t this alternator for most v6 and v8 2001 and newer and most 496 mag and HO and most 8.1 and 8.1 HO it is a 65 amp with a 1.97 diameter pulley please make sure this product fits your application before buying I'm not responsible if this unit doesn't fit your application thank you and have a great day