Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-90484A88 / 500-214 Viewer:78 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 27-803663A01/803663A01 Gasket 27-850836003/850836003 Handle, Steering 63V-42111-00-4D Propeller 391199/0391199