S Series 6 Phase High Output 170 Amp Alternator with 6.61" - Self Exciting - Chrome w/March 1.75" Pulley and Fan 1993 - 1998 This alternator is also available

This alternator is also available with a serpentine pulley

these units feature solid copper custom rectifiers for great durability

3L 2007 - 2008 GMC Full Size Truck 4

15 inch center-to-center distance bolt patterns

Are you looking to make your daily driver as quiet as a luxury car

S Series 6 Phase High Output 170 Amp Alternator with 6.61" - Self Exciting - Chrome w/March 1.75" Pulley and Fan 1993 - 1998 This alternator is also availableThe S series of 6 phase alternators offers incredible low RPM 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. This unit is specially designed to replace 10DN 10SI 12SI alternators with 6. 61 inch center to center distance bolt patterns, as used by several