Shop by Brand Mercury OutboardGasket/Gasket Kit Back Powerhead Gasket Kit 27-879855A04 Viewer:88 OEM No.: 27-879855A04 For Mercury outboard 75-115 HP You May Also Be Interested In Gasket Set 27-95220A1/95220A1 Gasket, Exhaust Plate to Driveshaft Housing 27-812866/812866 Bearing Assembly, Tapered Roller 31-828439A2/828439A 2 Oil Seal 09283-10011