Briggs & Stratton 5048K Air Filter Cartridge 10-12 HP Replaces Briggs & Stratton Service Part #399806S (Air Filter), and #271962S (Pre-Cleaner) For 10 through 12 Horsepower Vertical Crankshaft Engines Genuine Briggs & Stratton Part Returns will not be honored on this closeout item Limit 1 per order