Fits; 2004-2005 Chevrolet Classic 1999-2005 Pontiac Grand Am 1999-2004 Oldsmobile Alero 1997-2003 Chevrolet Malibu 1997-1999 Oldsmobile Cutlass Specifications; Type:HVAC Heater core Manufactured to OEM quality standards and precision Maintaining warm air circulating smoothly through a vehicle cabin is the key to passenger comfort Unit is leak tested to ensure product quality at installation High density fin count for maximum heat dissipation Unit is leak tested to ensure product quality at installation Optimum tube pitch spacing to maximize heat transfer Package Include?? .