Description:

Compatible with or fits: (Note: Standard, With 145 amp Alternator; 2010 Chevy Silverado 1500 4.3L V6 2010 Chevy Silverado 1500 5.3L V8 2010 Chevy Silverado 1500 6.2L V8) (Note: With 2 pin plug, With 57mm diameter pulley; 2009 Chevy Silverado 1500 6.2L V8) (Note: With 2 pin plug, With 145 amp Delco Alternator; 2009 Chevy Silverado 1500 6.0L V8 GAS 2005 - 2008 Chevy Silverado 1500 6.0L V8) (Note: With 145 amp Alternator; 2010 - 2011 Chevy Silverado 1500 4.3L V6). Compatible with or fits: (Note: With 145 amp Delco Alternator, With 57mm diam. pulley; 2007 - 2009 Chevy Silverado 1500 5.3L V8 2005 - 2009 Chevy Silverado 1500 4.3L V6 2005 - 2008 Chevy Silverado 1500 4.8L V8) (Note: With 145 amp Delco Alternator, With 57mm diameter pulley; 2009 - 2010 Chevy Silverado 1500 4.8L V8) (Note: With Delco 145 amp Alternator, With 2 pin plug; 2005 - 2006 Chevy Silverado 1500 5.3L V8 FLEX 2005 - 2006 Chevy Silverado 1500 5.3L V8 GAS). 160 Amps. Fan: Internal; Pulley: 6 Groove Serpentine. Alternator.