AISEN Pack of Carburetor Repair Gasket Diaphragm Kits and Primer Bulb for Briggs & Stratton 95900 96900 98900 9C900 10A900 Engine Lawn Mower 495770 795083 Fit models: Briggs & Stratton 95900, 96900, 98900, 9C900 and 10A900, Pulsa Prime carburetor Primer bulb fit Tecumseh models 10A902 10A982 98902 98982 and Briggs & Stratton 3 to 4 hp engines. For 3 thru 3.75 HP vertical engines