16172 (4000001-4999999)(1974) Lawn Mower

Briggs & Stratton: 146400

200451-0157-99 Engine

57051 (9000001-9999999)(1969) Lawn Tractor

GX120U1 (Type QA2)(VIN# GCAHK-1000001) Small Engine

270579S Briggs and Stratton Foam Air Filter Availability_Normally ships in 3-7 days 16172 (4000001-4999999)(1974) Lawn MowerGenuine OEM Briggs and Stratton 270579S Pre Oiled Foam Air Filter Replaces Briggs & Stratton: 270579, 270579S, 4104 John Deere: LG270579, LG270579S, M47949 100 529 30 907 1371 050289, IH 63650 C1 and BS 270579 Size: Width: 3 5 8" Length: 5 1 4" Height: 1 3 8" 11. 4 x 7. 6 x 5. 1 cm Fits models Briggs and Stratton 92900 Series Engine 092501 0164 99 Engine 092501 0186 99 Engine 092501 0221 99 Engine 092502 0115 99 Engine 092502 0116 99 Engine 092502