Genuine Air Filter

Fits Briggs & Stratton Twin Cylinder Vanguard engines. Fits models 290442, 290446, 290447, 290772, 290777, 294440, 294442, 294446, 294447, 294772, 294775, 294776, 294777, 295342, 295346, 295347, 295440, 295442, 295446, 295447, 295772, 295777, 296442, 296446, 296447, 297347, 297440, 297447, 303437, 303440, 303442, 303445, 303446, 303447, 303707, 303772, 303775, 303776, 303777, 304447, 305440, 305442, 305445, 305446, 305447, 30544A, 305772, 305776, 305777, 309440, 309447, 350442, 350445, 350446, 350447, 350772, 350775, 350776, 350777, 351442, 351446, 351447, 351772, 351776, 351777, 354445, 354447, 356442, 356445, 356446, 356447, 35644A, 356776, 356777, 35777A, 385877, 38E347, 400417, 400437, 400447, 401411, 401415, 401417, 401431, 401437, 402415, 402417, 402431, 402435, 402437, 402445, 402447, 402451, 404417, 404437, 404447, 421417, 421431, 421437, 422431, 422432, 422435, 422436, 422437, 422442, 422445, 422447, horizontal (L-Head) Twin, horz. and vert. V-Twin OHV Vanguard.