Diaphragm Kit Replaces Briggs & Stratton 495770, 795083, 5083H, 5083K. Compatible With E-20 or E-85 Ethanol Fuel. Quality Aftermarket Carburetor Diaphragm Kit Made to meet or exceed OEM specifications. Replaces Briggs & Stratton 495770, 795083, 5083H, 5083K OK to use fuel with up to 25% Ethanol with this kit