Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 66T-14959-00 Viewer:856 OEM No.: 66T-14959-00 For YAMAHA outboard 40 HP You May Also Be Interested In Gasket 626-45113-00 Gasket 6J8-14984-00-00 Oil Tank - 25L 6YX-66025-00 Grommet 689-41273-00-00