NEW ALTERNATOR 2008 2009 2010 FORD F-250 SUPERDUTY 6.4L V8 DIESEL 7C3T-10300-FB 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Alternator - Voltage: 12V Amperage: 110 Amps Regulator: Internal Grooves: 8 Source: Aftermarket