Replacement Kohler Air Filter 2408303, 24-083-03-S, 24-083-03. Includes Replacement Pre-filter 24-083-05, 24-083-05-S, 24 083 05 S, 2408305S. Quality aftermarket air-filter replace Kohler 2408303, 24 083 03, 24-083-03-S Inclues pre-filter to replace Kohler 2408305S, 24 083 05 S, 24-083-05-S 5-1/2" ID, 7" OD, 3" high Color of pre-filter may vary from photo, (green or grey)