Compare Maximum number of 4 items selected Wilson 55 Amp Alternator - 90-31-7007N Part #: 90-31-7007N Line: WIL Wilson 55 Amp Alternator 1 Year Limited Warranty Fan Type: External Polarity: Negative Voltage Regulator Type: Internal Pulley Included: No Voltage (V): 12 Volt Amperage (A): 55 Amp OE Manufacturer: Mando Plug Clock Position: 3:00 Show More Show Less