OMC Back Float Bowl Gasket 338813 OMC Sterndrive Parts & Accessories Viewer:300 Item No: 338813 Similar fits No: OMC - 0338813 Sierra - 18-2582 GLM - 34070 / 37760 You May Also Be Interested In Gasket 325537 Gasket, Cover 912388 Top End Gasket Kit HS-710302 Top End Gasket Kit HS-710142B