Compare Maximum number of 4 items selected Wilson 90 Amp Alternator - Remanufactured - 90-15-6421 Part #: 90-15-6421 Line: WIL Wilson 90 Amp Alternator - Remanufactured 1 Year Limited Warranty Fan Type: Internal Polarity: Negative Rotation Direction: Clockwise Voltage Regulator Type: Internal Series: KCB1 New Or Remanufactured: Remanufactured Pulley Included: Yes Pulley Type: Clutch Pulley Diameter (in): 2-3/16 Inch Voltage (V): 12 Volt Pulley Diameter (mm): 55mm Amperage (A): 90 Amp OE Manufacturer: Bosch Number Of Pulley Grooves: 6 One Wire Capable: No AC Tap: No Brushless Design: No Pulley Belt Type: Serpentine Cooling Method: Air Plug Clock Position: 12:00 Show More Show Less