FITS KOHLER MODELS: K91 THRU K161, FOR 4 HP H40, HH40, 4.5 HP H45D, HB45D, HR45D, 5 HP H50, HH50, H55D, HR55D, 6 HP H60, HH60, 7 HP H70, HH70. FITS TECUMSEH 30804, CLINTON 005-0233-00, CUB CADET 385163R2, GRAVLY 20299, JOHN DEERE AM31034, I.H.C. 385163R2, MASSEY-FERGUSON 1035-991-M1. REPLACES KOHLER AIR FILTER 230840