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 1623-815822A36 / 28000 Gear Case 1623-815822A30 / 28000 Oil Seal, SW Type 93103-32M01-00 Gasket 814168