NEW ALTERNATOR FITS 2007-2014 TOYOTA TUNDRA 5.7L 104210-5090 27060-0S020 AL3336X 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: 150 Amps Fan: Internal Regulator: Internal Grooves: 8 Source: Aftermarket