Air Filter. Replacement for Model: Kohler 230840 Cub Cadet 385163R2, 385163-R3 Clinton 002-0233-00; Gravely 20299, 20302700 John Deere AM31034; Lesco 006486 Massey 1035-991-M1; Tecumseh 30804 Toro 230840S. All parts are made to meet or exceed OE specs and quality.Fits models K191 thru K161. For 4 thru 7 HP engines. 3 1 /32 ID x 4 3 /8 OD x 1 1 /2 HT. Use 7-02284 Pre-Filter.