Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-90484A88 / 500-214 Viewer:86 OEM No.: 27-90484A88 / 500-214 For Mercury Outboard 135-150 HP 2.0L V6 Year 78-90 You May Also Be Interested In Gasket 27-855569/855569 Gasket 27-96542-1/96542 1 Bushing 647-45316-09 Oil Seal 09289-12010