The carburetor replacement part here can work with several types of gas-powered machines for use in lawn care and gardening. The carburetor is one of the most important parts of an engine. It is where the air and fuel are mixed before the fuel goes into the engine. The correct ratio helps to ensure that the engine starts easily and functions properly. If the engine is difficult to start, if there are gas leaks, or the engine has trouble continuing to run after being started, the carburetor could be at fault. Over time, parts of the carburetor could fail. When there are issues with the carb, it should be replaced as soon as possible. This genuine OEM replacement carburetor is sold individually. It can replace the carburetors in certain models of edgers, trimmers, and tillers. Compatible brands include MTD, Bolens, Yard-Man, Yard Machines, Ryobi, Cub Cadet, Troy-Bilt, and Craftsman. Owners must ensure they are choosing the correct carb for their make and model.