The Briggs & Stratton 691207 Engine Air Cleaner Cover helps protect the air filter and air intake components from dirt, grass, dust, and other debris. Positioned over the air cleaner assembly, it helps keep the filter properly enclosed while allowing the engine to receive cleaner air for combustion. A secure cover also helps protect internal air filtration components from damage and c... https://www.wholetoolbox.com/briggs-stratton-691207-engine-air-cleaner-cover