This genuine Briggs & Stratton 494511S air filter cartridge is engineered to protect your engine by effectively filtering dirt and debris, ensuring optimal performance and extended engine life. It is suitable for various Briggs & Stratton 10-12.5 HP vertical shaft engines, including the 280000, 281000, 282000, 283000, 284000, 285000, 286000, 287000, 288000, 289000, 290000, 294000, 303400, 303700, 303900, 305400, 305700, 305900, 350000, 351000, 354000, 356000, 358000, 359000, 380000, 381000, 384000, 385000, 386000, and 389000 series. This filter replaces previous Briggs & Stratton part numbers 494511, 494519, and 698767.