Sierra 18-2698 Clutch Housing Seal KitThe Sierra 18-2698 Clutch Housing Seal Kit is a replacement kit for OMC Stern Drives. All Sierra Marine engine parts are manufactured to meet or exceed OEM requirements. For use on OMC Sterndrive/Cobra I/O Engines - fits all models 1977 & belowKit Contains: (1) 18-0939 Upper Gearcase Dipstick Gasket; Replaces OMC part 315189; (1) 18-2863 Tilt Clutch Cover Gasket; Replaces OMC part 308799; (1) 18-4248 Drain/Fill Plug Washer; Replaces OMC 311598, 3852105; (1) 18-7114 O-Ring; Replaces OMC part 302540; (1) 18-7400 O-Ring; Replaces OMC part 908194; (1) 18-2066 Oil Seal; Replaces OMC part 908957; Replaces OMC part 911019; Interchangeable with: GLM 87660;