3273995|Water Pump for 2009 Chevrolet Silverado 3500 HD 6.6L - WP3221XP43. This Water Pump fits the 2009 Chevrolet Silverado 3500 HD equipped with the 6.6L engine. It delivers exceptional reliability and is essential for restoring factory engine performance.. 2009 Chevrolet Silverado 3500 HD 6.6L Engine Water Pump - WP3221XP43 Also fits the following vehicles: 2008 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2009 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2010 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2011 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2012 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2013 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2014 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2015 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2016 Chevrolet Silverado 2500 HD 6.6L Engine Water Pump, 2007 Chevrolet Silverado 3500 Classic 6.6L Engine Water Pump, 2007 Chevrolet Silverado 3500 HD 6.6L Engine Water Pump, 2008 Chevrolet Silverado 3500 HD 6.6L Engine Water Pump, 2009 Chevrolet Silverado 3500 HD 6.6L Engine Water Pump, 2010 Chevrolet Silverado 3500 HD 6.6L Engine Water Pump, 2011 Chevrolet Silverado 3500 HD 6.6L Engine Water Pump