Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-90484A88 / 500-214 Viewer:81 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 27-16158009/16158009 Gasket, Cylinder Head 27-18785-1/18785 1 Protector, Oil Seal 6A1-44325-00-00 Housing, Water Pump 688-44311-01-00