Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 677-13621-00 Viewer:729 OEM No.: 677-13621-00 For YAMAHA outboard 8 HP You May Also Be Interested In Gasket, Manifold 61A-13645-00-00 Gasket, Head Cover 6F6-11193-00/6F6-11193-A0 Gasket, Cylinder Head 12251-ZV1-851 Piston Kit 12110-94400-025 0.25