Air Filter / Briggs & Stratton 390492Pack Size:1Briggs & Stratton 390492, Lesco 050353Edgewater 010724, ESF 101-028, Foley/Belsaw 5977030, Foley/PLP 101-028, Green Meadow AF227, Laser L3243, Laser 93063, Landscaper Express 510097, Napa 6079, Oregon 30-097, Prime Line 7-02222, Quality 242032, Rotary 2773, Sunbelt SB-2773, Sunbelt B1SB2773, Wix 46079Briggs & Stratton 146400, 170400, 171400 and 190400; for 7 and 8 HP horizontal engines (early style)ID: 1 5/16 ", OD: 3 13/16 ", Height: 2 15/16 "