Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 66T-14959-00 Viewer:858 OEM No.: 66T-14959-00 For YAMAHA outboard 40 HP You May Also Be Interested In Gasket, Exhaust Manifold 676-41133-A0-00 Gasket 677-14198-00-00 Fuel Pump 3H8-04000-1 Diaphragm 6E0-24471-00-00