Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 677-13621-00 Viewer:730 OEM No.: 677-13621-00 For YAMAHA outboard 8 HP You May Also Be Interested In Power Head Gasket Kit 61T-W0001-01-00 Gasket, Air Cleaner 6E5-14416-00-00/6E5-14416-A1-00 Piston Kit 12111-97J10-0B0 0.50 Washer 12-16448