Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-73645A87 Viewer:78 OEM No.: 27-73645A87 For Mercury outboard 75, 80, 85 HP You May Also Be Interested In Gasket 27-828553/828553 Gasket 27-8036638/8036638 Gasket Set 11400-95849 Piston Ring 6E5-11610-10 0.25