A-B1797301-AI FILTER-AIR CLEANER FOOne New Aftermarket Replacement Foam Air Cleaner Filter Fits Briggs & Fits Stratton Small Engines This foam air cleaner filter (pre cleaner) fits select Fits Briggs & Fits Stratton (B&S) single cylinder L Head and OHV engines, trapping dirt and debris before they can reach critical engine components. Designed for use on 12 cu. in. engines across the 675 875 Series, it helps maintain clean airflow and protects engine internals during mowing and outdoor