Part Type: Engine Coolant Outlet Gasket. 1971 Buick GS Engine: 5.7L V8;. 1970 Buick GS Engine: 5.7L V8;. 1972 Buick GS Engine: 5.7L V8;. Eng Coolant Gasket. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
