Super Parts new air filter for FH451V FH500V FH531V 580V replace Kawasaki 11013-7002 John Deere M137556 Gravely 21538200 Cub Cadet 490-200-0004 Ariens 21538200 Fits Kawasaki FH500V 17 HP, FH580V 19 HP and FH680D 23 HP engines Replace Ariens: 21538200 Cub Cadet: 490-200-0004 Gravely: 21538200 Size:Width: 3 3/4 " Length: 8 5/16 " Height: 1 3/16 " Width with Tab: 6 3/8" Kawasaki: 11013-7002 John Deere: M137556