Kohler, Replacement Air Filter, With Pre-Cleaner, Fits Engine Model#s: Ch 11-15, Kt 17/19 Series Square Style & Magnum 16-20, Frequently Used On Earlier Model Air Compressors, Pressure Washers, Stump Grinders & Tractors, Brands Include: Ariens, Cub Cadet, John Deere, Mtd, Simplicity, Snapper, Champion & Ingersoll-Rand Air Compressors, Terramite, Rayco & More.