Briggs & Stratton Air Filter Cartridge/Pre-Cleaner 12.5 - 17 HP 5053K
Genuine Briggs & Stratton air filter cartridge with pre-cleaner for 12.5 through 17 horsepower single cylinder engines.  Replaces Briggs & Stratton service part number #496894S (air filter), and #272403S (pre-cleaner).