Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 677-13621-00 Viewer:731 OEM No.: 677-13621-00 For YAMAHA outboard 8 HP You May Also Be Interested In Gasket, Cartridge 689-44324-00 Packing, Lower Case 679-45315-A0-00 Gasket, Inner 27-80366311/80366311 Crank Pin 12211-94302-000