NEW ALTERNATOR 220A FORD XLT F-150 5.0 2011-13 AL3Z10346C GL-8647 AL3TCA GL8647 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: 220 Amps Fan: Internal Regulator: Internal Grooves: 6 Source: Aftermarket