Description:

Compatible with or fits: (Note: May Require New Thermostat) 2004 - 2006 Chevy Silverado 1500 4.8L V8 2004 - 2006 Chevy Silverado 1500 6.0L V8. Compatible with or fits: (Note: Primary Pump; May Require New Thermostat) 2004 - 2006 Chevy Silverado 1500 5.3L V8. Compatible with or fits: 2003 Chevy Silverado 1500 6.0L V8. Compatible with or fits: 1999 - 2003 Chevy Silverado 1500 4.8L V8. Compatible with or fits: 1999 - 2003 Chevy Silverado 1500 5.3L V8.