Rotary Air Filter Replaces Kohler 12-083-05-S  and John Deere AM-121608, GY20574, M92359 Rotary Air Filter Replaces Kohler 12-083-05-S and John Deere AM-121608, GY20574, M92359 ID: 3-3/8" OD: 4-1/2" Height: 2-13/16"