2003-2007 Chevrolet C4500 Kodiak V8 6.6L with 150 Amp Alternator Option 2003-2007 Chevrolet C5500 Kodiak V8 6.6L with 150 Amp Alternator Option 2002 Chevrolet Silverado 2500 HD V8 6.6L with Vacuum Pump with 130 Amp Alternator Option 2003-2005 Chevrolet Silverado 2500 HD V8 6.6L with Vacuum Pump with 145 Amp Alternator Option 2006-2008 Chevrolet Silverado 2500 HD V8 6.6L with 145 Amp Alternator Option 2007-2010 Chevrolet Silverado 2500 HD V8 6.
