Mechman S-Series 240 Amp Alternator For 2007 - 2009 4.6L Cadillac STS 11248240

Made for 2007 - 2009 4.6L Cadillac STS Amperage Output: 240 Amps Voltage Compatibility: 12 Serpentine Style Pulley Included Internal Regulator Included Mechman S-Series 240 Amp Alternator For 2007 - 2009 4.6L Cadillac STS 11248240 This listing includes: (1) S-Series 240 Amp Alternator For 2007 - 2009 4.6L Cadillac STS The S series of 6 phase alternators offers incredible output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow ensure long service life, even in severe conditions. The 240 amp model offers the best balance between peak output, and output at engine idle RPM. NOTE: This unit comes equipped with a smaller 1.75 inch diameter alternator pulley, and will require a slightly shorter drive belt for proper belt tension. Specifications: Made for 2007 - 2009 4.6L Cadillac STS Amperage Output: 240 Amps Voltage Compatibility: 12 Serpentine Style Pulley Included Internal Regulator Included