Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-815791A92 Viewer:80 OEM No.:27-815791A92 / 500-228 / 815791A92 For Mercury Outboard Engine You May Also Be Interested In Lower Unit Gasket Set 27-95220A4/95220A4 Gasket, Cylinder Block Cover 27-86389/86389 Crank Pin 662-11681-00 Bearing 93332-000U2