Description:

New; 145 AMP; 4-Pin Plug; 6-Groove Pulley; 12 Volt; Clockwise Rotation; Internal Regulator; Internal Fan. Compatible with or fits: (Note: Optional, With 145 amp Alternator; 2003, 2005 Chevrolet Silverado 1500 5.3L V8 2003 - 2004 Chevrolet Silverado 1500 4.3L V6 2003 - 2004 Chevrolet Silverado 1500 4.8L V8 2003 - 2004 Chevrolet Silverado 1500 6.0L V8). Compatible with or fits: (Note: With 4-pin plug, With 145 amp D.e.l.c.o Alternator; 2005 - 2007 Chevrolet Silverado 1500 6.0L V8). Compatible with or fits: (Note: With D.e.l.c.o 130 amp Alternator; 1999 - 2002 Chevrolet Silverado 1500 4.3L V6 1999 - 2002 Chevrolet Silverado 1500 4.8L V8 1999 - 2002 Chevrolet Silverado 1500 5.3L V8). Compatible with or fits: (Note: With D.e.l.c.o 145 amp Alternator; 2004 Chevrolet Silverado 1500 5.3L V8 FLEX 2004 Chevrolet Silverado 1500 5.3L V8 GAS) (Note: With D.e.l.c.o 145 amp Alternator, With 4 pin plug; 2006 Chevrolet Silverado 1500 5.3L V8 FLEX 2006 Chevrolet Silverado 1500 5.3L V8 GAS).