Tune up service kit (air filter, pre filter, points, condenser, Champion H10C spark plug) for the cub cadet garden tractors with a kohler engine. The Air filter is a 6" x 2" tall. Original OEM Kohler breaker points. This kit will work with Kohler k241, k301, k321, k341 and others. The Kohler points are part # 4715003s. The air filter replaces part # 235116 and 235116-s. The condenser replaces 230722-s. This kit will fit most of the old Cub Cadet garden tractors with the Kohler K181 K241 K301 K321 and others.