Replaces: Mercury/Force: 10-8M4503518 | 10-40011128 | 10-1994020; Years Used: 1987 & Later Fits:Sears & Force 2-cyl, 9.9-25 HP outboard driveshaft bushings, relay mountings, manual starter assemblies, driveshafts, fuel pumps and other applications. Fits:Mercury/Mariner 2-cyl, 6-45 HP | 3-cyl, 50-90 HP | 4-cyl, 50-125 HP | V6, 135-300 HP outboard driveshaft bushings, relay mountings, manual starter assemblies, Driveshafts, fuel pumps and other applications.