Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Float Chamber 66T-14384-01 Viewer:789 OEM No.: 66T-14384-01 For YAMAHA outboard 40 HP You May Also Be Interested In Gasket 662-14198-00 Lower Unit Gasket Kit 6G1-W0001-C1-00/6G1-W0001-21-00 Washer 92990-16200-00 Gasket, Inner Exhaust 343853/0343853