Golf Car Catalog offers base gaskets for many golf cart models as well for various engine brands. Our base gaskets include applications for EZGO, Club Car, Yamaha, Columbia, Harley and other golf cart brands. The base gasket is considered an engine gasket. It is used to form a seal between the lower engine case and the cylinder of the engine. The name base gasket is derived from the fact that it is located at the base of the cylinder. This is a very important gasket and is used to a form a seal to aid with lower crankcase pressure.