Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket Kit 663-W0001-00 Viewer:1090 OEM No.: 663-W0001-00 For YAMAHA outboard 48, 55 HP You May Also Be Interested In Gasket, Muffler 63D-45123-00-00 Gasket Kit 6A0-W0001-20-00 Handle Gear Shift 688-44120-11-00 Mount, Upper 881899