Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Lower Casing 682-45315-A0-00 Viewer:660 OEM No.: 682-45315-A0-00 For YAMAHA outboard 9.9, 15 HP You May Also Be Interested In Gasket 663-14198-00-00/663-14198-A0-00 Gasket, Float Chamber 65W-14384-00-00 Gasket, Cylinder Head 689-11181-01-00 Impeller 17461-93901-000/17461-93902-000/17461-93903-000