Replaces OEM #: 391285, 393271, 394661, 394955, 498584, 499282, 499284, 499956
10 - 12 hp, 251000, 252000, 280700 series. * 10 hp model 222416 *
11 hp model 252412, 11 hp IC model 253702, 255427,
14 hp IC model 400437, 400407, 16 hp IC model 402417,
18 hp IC model 421700, 422700.
Includes our 23-1466 rings.
(*cast iron block)