US Warehouse - FREE FAST Shipping in USA Product Description: Pro Performance Parts: Exactly compatible with Briggs Stratton BS-491588S BS-491588 399959 4915885 4915886 4915888 4915889 air filter, 491435 491435S 271933 pre cleaner. Fit B S 4101 5043 5043A 5043D 5043H 5043K, 625 675 725 625-675 e/ex series and quantum 3.5-6.75 gross HP push lawn mower. Premium Maintenance Element: Replace small engine air filter, up to OEM standard, exact size and perfect fit. Made of quality material, soft gasket, less rubber flash, better seal. Larger filter area, 4% higher air intake than original. Mower will breathe better, higher gas mileage, and run like a champ. Wide Use Kit: For Toro 20332 20334 20330, Honda GCV160 17211-ZL8-023, Craftsman 3364, John Deere PT15853 LG491588, Stens 102-549, Troy Bilt walk behind / push lawn mower air filter. Replace part number of OEM air cleaner. Extend Life Series: Air filter with washable pre-filter, double filter, fearless against heavy dusty and grass. Excellent protection, easier to clean and reusable, comfortable in the whole season. What You Get: 3 pack pre-filter + 3 pack air filter (5-1/4" length, 4-1/2" width, 13/16" height). Our friendly and prompt customer service. Thank You for Shopping!