Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 677-13621-00 Viewer:750 OEM No.: 677-13621-00 For YAMAHA outboard 8 HP You May Also Be Interested In Cover Gasket 63P-12414-00-00 Gasket, Head Cover 6G5-11193-A0-00 Clutch 52-812946003/812946003 Mount Rubber, Upper 670-44514-00-94