1951 Pontiac Catalina Engine: 3.9L L6;. 1950 Pontiac Catalina Engine: 3.9L L6;. 1952 Pontiac Catalina Engine: 3.9L L6;. Part Type: Carburetor Mounting Gasket. Carburetor Gasket. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
