Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-90484A88 / 500-214 Viewer:69 OEM No.: 27-90484A88 / 500-214 For Mercury Outboard 135-150 HP 2.0L V6 Year 78-90 You May Also Be Interested In Power Head Gasket Set 27-898101928/898101928 Gasket 27-898101328/898101328 Bolt 90116-10175-00 Tab ,Trim 17264T2