Replaces: Chrysler/Force: 47579 Mercury/MerCruiser: 19-47579, 19-475791; GLM: 21890 Sierra: 18-3232 Years Used: 1986 & Later Fits:Mercury/Mariner 6/8/9.9/15 2-cyl. outboards Fits:Sears & Force 2-cyl, 9.9-15 HP outboard driveshafts, carburetors, gearcases and other applications.