Sierra 18-7212 Carburetor Kit Sierra Carburetor Kit Contains: 18-0633 Carburetor Mounting Gasket Sierra part number: 18-7212 Interchangeable with the following: GLM 40610, Mallory 9-37304, Mercury 1395-97611, 1395-9645, 1395-9761, 1395-9377, 1395-9179, 1395-9803, 1395-9725, 1395-811357