Oregon 83-404, OIL FILTER SHOP PACK OF 83-284 KOHLER 12-050-01 Also Replaces: ARIENS: 21397200 KOHLER: 12 050 01, 12 050 01-S, 12 050 01S, 12-050-01, 1205001, 12-050-01-S, 1205001S Product Code:83404