TurfTuff John Deere After Market Air Filter GY21057, MIU11515 and MIU11517 Width 2-3/4 inches Lenght 5 inches Height 4-3/4 inches Replaces Stens # 102-008 Rotary # 12282 Oregon # 30-145 Replaces Ariens 21544700 , 21544800 Bad Boy 063-4000-00 Fit Models: 407777, 40G777, 40H777, 445667, 445877, 44H777, 44K777 AND 44L777 John Deere Models: Z245, Z425, LA155, LA165, LA175, D160, D170 AND A245