Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 6F5-14398-00 Viewer:828 OEM No.: 6F5-14398-00 For YAMAHA outboard 40 HP You May Also Be Interested In Gasket, Float Chamber 66T-14384-01 Gasket, Body 648-24434-00-00/648-24434-01-00 Piston Kit 12110-96102-025 0.25 Zinc Anode 3C8-60217-ZN-MA