Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Upper Casing 66T-45113-A0 Viewer:1265 OEM No.: 66T-45113-A0 For YAMAHA outboard 40 HP You May Also Be Interested In Gasket, Exhaust Manifold 664-41134-00-00/664-41134-A0-00 Gasket, Exhaust Inner Cover 6K8-41122-A1-00 Gasket, Carburetor 346-02011-0/346020110M Lower Unit Gasket Kit 683-W0001-21-00/683-W0001-C1-00