Air Filter-Bad Boy Push Mower.Bad Boy Part # 063-0010-00 or 063001000.

31hp Kawasaki Inner Air Filter. Bad Boy Part# 063-2031-00 or 063203100.

31hp Kawasaki Out Air Filter. 2010&Older. Bad Boy Part# 063-2032-00 or 063203200.

Diesel Air Filter - Outer.Bad Boy Part# 063-2050-00 or 063205000.

Diesel Air Filter - Inner. Bad Boy Part# 063-2060-00 or 063206000.

19hp Kawasaki Air Filter. Bad Boy Part # 063-2091-00 or 063209100

19hp Kawasaki Air Filter. Bad Boy Part # 063-2092-00 or 063209200.

22-26 Kaw Air Filter FR Engine. Alternate part# 11013-7049, KM-11013-7049, KM-99999-0384. Bad Boy Part # 063-2097-00 or 063209700.

30hp Briggs Air Filter. Bad Boy Part# 063-3003-00 or 063300300.

Air Filter w/Precleaner 26/27. Bad Boy Part # 063-4000-00 or 063400000.

21hp Briggs Air Filter and Precleaner. Bad Boy Part # 063-4026-00 or 063402600.

25/26 HP Kohler Air Filter ZT/MZ. Bad Boy Part# 063-5003-00 or 063500300

Briggs Air Filter - 25hp. Bad Boy Part# 063-5300-00 or 063530000.

Type a Air Filter - 27hp Kawasaki. Bad Boy Part# 063-8015-00 or 063801500.

27 Kawasaki Air Filter Element - Bad Boy Part # 063-8016-00 or 063801600.

Commercial Canister Air Fil Outer 2010 & Old. Fits all kohler or Kawasaki or Briggs engines. Alternate part# KH-25-083-01-S, 25-083-01-S. Bad Boy Part # 063-8019-00 or 063801900

Commercial Canister Air Filter - Inner. Fits Kohler, Kawasaki or Briggs engine. Alternate part# KH-25-083-04-5, 25-083-04-S. Bad Boy Part # 063-8020-00 or 063802000

Canister Air Filter-23 Vanguard. Bad Boy Part # 063-8050-00 or 063805000.