This is an air filter cover that can be used on many types of handheld tools for the yard and garden. The air filter is a component that keeps dirt, debris, and other things out of the engine by pulling these contaminants into the filter. The air filter housing sits on top of the filter and helps protect it from damage. The air filter cover can break or become damaged through wear and tear or impact to the cover. This may create breakages or cracks and the air filter cover will need to be replaced. A pair of work gloves and a screwdriver will be needed to make the replacement. Take out the screws on the current air filter cover and remove it before attaching the replacement component.This air filter cover is an authentic OEM component that is sourced directly from the manufacturer. It is sold individually. The cover is designed for use with lawnmowers, leaf blowers, and string trimmers manufactured by Yard-Man, Bolens, MTD, Yard Machines, Troy-Bilt, Ryobi, Cub Cadet, and Craftsman.