Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Upper Casing 66T-45113-A0 Viewer:1281 OEM No.: 66T-45113-A0 For YAMAHA outboard 40 HP You May Also Be Interested In Power Head Gasket Kit 6B4-W0001-00 Gasket, Upper Casing 6J8-45113-00-00 Propeller 676-45956-61-EL Bushing 349-62126-0/349621260M