Compare Maximum number of 4 items selected Wilson 100 Amp Alternator - 90-02-5021N Part #: 90-02-5021N Line: WIL Wilson 100 Amp Alternator 1 Year Limited Warranty Fan Type: External Polarity: Negative Rotation Direction: Clockwise Pulley Included: No Pulley Type: Conventional Pulley Diameter (in): 2-5/16 Inch Voltage (V): 12 Volt Pulley Diameter (mm): 59mm Amperage (A): 100 Amp OE Manufacturer: Ford Number Of Pulley Grooves: 6 One Wire Capable: No AC Tap: No Pulley Belt Type: Serpentine Cooling Method: Air Plug Clock Position: 9:00 Show More Show Less