Oregon 30-098 Lawn Mower Air Filters Oregon 30-098 Replacement Kohler, Cub Cadet, John Deere Air Filter 7" OD x 5-1/2" ID x 1-3/4" H For 10, 12, 14 & 16 HP quiet series engines, 17, 18, 19 & 20 HP twin cylinder engines. Fits Kohler model engines K181-K241-341, CH11-14, KT17, KT19, M18 Use Oregon 30-947 Foam Pre-cleaner Replaces Kohler 47-083-01-S1, John Deere M83646, Cub Cadet 117210C1 & 759-3547