CARBURETOR FUEL PUMP DIAPHRAGM REPLACES BRIGGS AND STRATTON 272638S FITSBriggs & Stratton 400700, 402700, 42A700-42E700, 414700, 402400 and 460700; for L-Head Twin engines and select 8 and 11 HP horizontal engines (fuel pump) REPLACES OEM270988, 272638, 272638S REPLACES AFTERMARKET Warning:Lead-Nickel-Cancer...