Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-814754A98 Viewer:87 OEM No.: 27-814754A98 / 500-218 For Mercury Outboard 135-150 HP You May Also Be Interested In Gasket 27-817277/817277 Powerhead Gasket Kit 27-90484A88 / 500-214 Nut, Pinion Gear to Drive Shaft 11-35921/35921 Grommet 90480-09M12-00