Products MercuryGear Case / Drive Shaft Case Back Upper Gear Case 1547-9412A18 / 19000 Item number: 1547-9412A18 Similiar number: GLM 19000 For MC-I, R, MR, Alpha One (1972-1990) You May Also Be Interested In Gear Case 1623-815822A30 / 28000 Gear Case 1623-815822A36 / 28000 Gasket - Manifold 64X-13556-00 Voltage Regulator/Rectifier 0630-250/ 0630-323