This Alternator is 12/14 Volts, 50 AMP. If you are unsure whether this is the correct unit for you, please message me for an instant response. This alternator will replace all alternators with any of the following part numbers. If your part number is not on the list or you dont have one please message me for an instant response. 8972012810 ISUZU 8972283180 ISUZU LR150-715 HITACHI LR150-715A HITACHI.