New Carburetor Rebuild Kit Replaces Kohler # 257701, 275776, 220701, 285778, 231555, New Carburetor Rebuild Kit Replaces Kohler # 257701, 275776, 220701, 285778, 231555, Kohler 4, 6, 7, 8, 10, 12, 14 y 16HP Models K 90/91/141/160/161/181/191/241