Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 663-45114-00 Viewer:835 OEM No.: 663-45114-00 For YAMAHA outboard 48 HP You May Also Be Interested In Gasket, Upper Casing 6J8-45113-00-00 Lower Unit Gasket Kit 689-W0001-22-00/689-W0001-23-00 Transom Flange 081022 Piston Kit 6R5-11636-11 0.50