Amazon.com : Briggs & Stratton Air Filter Cartridge/Pre-Cleaner 12.5 - 17 HP 5053K : Lawn Mower Air Filters : Patio, Lawn & Garden
Amazon.com: MOWFILL 2 Pack 496894 493909 Air Filter Replace for Briggs Stratton 496894S with 272403S 272403 Pre Filter Fits Craftsman John Deree 12.5-17HP 5053K Lawn Mower Air Cleaner Element : Automotive