Carburetor Gasket & Diaphragm Kit for Zama GND-65, Compatible With Up To 25% Ethanol In Fuel Quality Aftermarket Carburetor Gasket and Diaphragm Kit Made to meet or exceed OEM specifications. Diaphragm, Gasket kit for Zama part number GND-65 OK to use fuel with up to 25% Ethanol with this kit