Proven Part Air Filters — 10-Pack (Fits 21512500, M113621, 11013-7029, 11013-7048, 25 083 02, 100-533, 93-2195, K2581-82311, 30-708)

Quantity: 10 replacement air filters for 4-cycle engines. Inner diameter (ID): 1 3/4". Outer diameter (OD): 3 1/2". Overall height: 7 3/8".You may also like Kohler Command Pro EFI 27-33 HP Tune-Up Kit — Part 19-789-01-S (Air, Oil, Filters & 4 Spark Plugs).