HIGH PRESSURE PUMP, CR SYSTEM CR SYSTEM GMC (GENERAL MOTORS CORP.); Express; Savana; Sierra 2500; Sierra 3500; Silverado; Express 2500 6.6 09/2009 - ; Express 3500 6.6 09/2009 - ; Express 4500 6.6 09/2009 - ; Savana 2500 6.6 09/2009 - ; Savana 3500 6.6 09/2009 - ; Savana 4500 6.6 09/2009 - ; Sierra 2500 HD 6.6 09/2010 - ; Sierra 2500 HD 6.6 09/2010 - 08/2012; Sierra 2500 HD
