Shop by Brand Mercury OutboardGasket/Gasket Kit Back Gasket Kit 27-822420A94 Viewer:100 OEM No.: 27-822420A94 For Mercury outboard 30, 40 HP You May Also Be Interested In Gasket 27-853702005/853702005 Gasket 27-8036638/8036638 Bush 43211-87JL0-000 Gasket, Plate to Crankcase 331917/0331917