Briggs & Stratton 394019S Lawn & Garden Equipment Engine Air Filter Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 400707 (1507-01 - 1507-01),422707 (1511-01 - 1511-01),422707-1227-01,461707-0143-E2,422707-1529-01,422700 TO 422799 (1238 - 1267),253400 TO 253499 (0527 - 0618),463707-0159-E1,400700 TO 400799 (1200 - 1200),"422700 TO 422799 (2107, 2281, 2500)",422700 TO 422799 (1705 - 1727),599911102,422700 TO 422799,422707-1243-01,402707-0135-01,422707-1516-01,42A707-1300-01,402707-0168-01,402707-0132-07,402707-1505-01,402707-0132-05,422700 TO 422799 (1222 - 1236) This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 394019,393292,394019,BS-394019S,BS-394019,394019,392292,393292,394019,393292,398825,691933 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Briggs & Stratton,Craftsman This air filter (part number 394019S) is for lawn and garden equipment engines Replace the air filter periodically, following the guidelines in the owner's manual