Sierra 18-2679 Lower Unit Seal Kit for Johnson/Evinrude OutboardsSierra replacement lower unit seal kit.Kit Contains: (1) 18-2022 Oil Seal; (1) 18-2035 Oil Seal; (1) 18-2534 Seal Kit; (1) 18-2891 Bearing Housing Gasket; (2) 18-4248 Drain/Fill Plug Washer; (1) 18-7100 O-Ring; (1) 18-7117 O-Ring; (1) 18-7120 O-Ring; Interchangeable with: GLM; 87604;