Mando Inboard Marine Alternator | Crusader 39200 OE Crusader 55 amp marine alternator with 1 in. mounting foot and single v-groove pulley fits many Crusader marine engines. New Crusader 55 amp 12 volt Mando marine alternator Internal regulator 1 in. mounting foot with 3 bolt adjustment ear Single v-groove pulley Replaces Crusader 39049 and 39064 Fits most all Crusader model engines with v-belt pulleys Original Crusader Replaces Crusader 39049, 39064, 39200T, 96424