Air Filter / Briggs & Stratton 394018SPack Size:1Ariens 21530000, Ariens 21530000, Briggs & Stratton 394018, Briggs & Stratton 392642, Briggs & Stratton 4135, Briggs & Stratton 394018S, Briggs & Stratton 5050B, Briggs & Stratton 5050H, Briggs & Stratton 5050K, Craftsman 24150, E-Z-GO 394018S, Grasshopper 100920, Jacobsen 5000441, John Deere LG394018JD, Lesco 050367, Toro 394018S, Woods 70301Carquest 87359, Donaldson P530628, Edgewater 010730, ESF 101-030, Foley/Belsaw 5977031, Foley/PLP 101-030, Green Line 38200, Green Meadow AF228, J. Thomas AF-2777, Kwik-Fix 801039, Laser L3198, Laser 93015, Landscaper Express 510131, Lowe's 43612, Landscaper Pro 394018, Mow More BS77, Napa 2359, NHC 261-1231, Nivel 6415, Outdoor Factory Parts 578451211, Oregon 30-101, Prime Line 7-02228, Quality 242035, Quality 242047, Rotary 2777, Sunbelt SB-2777, Sunbelt B1SB2777, Wix 42359Briggs & Stratton 290000, 294000, 303400, 303700, 303900, 350700, 350400, 351400, 351700 and 400400-422400; John Deere GT235, LTR166, LT166, LT170, LX288, SST16, and SST18 with Briggs and Stratton engines;1200 Hydro Rake Do not use this filter on industrial concrete saws, ID: 5 5/8 ", OD: 7 ", Height: 2 1/4 "