Vincos Head Gasket Set w/Head Bolt Compatible with BUICK ALLURE LACROSSE LESABRE LUCERNE REGAL CHEVY IMPALA LUMINA MONTE CARLO OLDSMOBILE 88 INTRIGUE LSS PONTIAC BONNEVILLE GRAND PRIX 3.8L VIN 2 K SEALED WELLIt securely seals the gasket set so that oil leaks will be prevented each time it pools lubricant oil as it goes to the cylinder head's drain back opening. Aside from oil, this gasket also helps prevent the entry of other harmful materials to the valve train. HIGHLY DURABLEIt is highly durable and less prone to breakage. to provide exceptional service life and reliability.NOTEThe attachment to the gasket set must be just right-not too tight and not too loose. Any of these two conditions can ruin the gasket's efficiency; consequently, the valve cover itself. WITHSTAND HARSH CONDITIONSAdvanced manufacturing technology ensures durability and optimum operation in higher or lower temperatures. PROFESSIONAL CUSTOMER SERVICEVincos has the professional production technology.We inspected every product before sending out,to ensure you have the best quality product,and the best value.If you have any problem please feel free to contact us.For more effectively helpness, please let us know your car make model and show the issue by pictures .We would take highly attention of your opinions and demands,to improve our products and service for you.Enjoy your shopping time. Interchange/OE Part NumberHS9917PT-3, ES74033 EHG0040HBCompatible with 97-05 GM 3800 3.8L 231 VIN K; GM 3800 3.8L 231 VIN Code KIncludehead gasket;Upper & Lower Intake manifold gasket; Exhaust manifold gasket;Viton valve stem seals;Head Bolts;Valve Cover Gasket ;Thermostat Seal;Fuel Injector Seals;Exhaust Flange Seal;Throttle Body Gasket;Egr Valve Gasket;Water Outlet Gasket& Other Accessory Parts