Every YANMAR Maintenance Kit contains only Genuine parts, including filters for oil, air, and fuel, as well as YANMAR Engine Oil. It may also contain specialized parts based on the machine model, to ensure the best operation of your YANMAR machine. With expertly designed choices, the YANMAR Maintenance Kit is the best way to keep your construction or agricultural machines operating in peak condition. Each kit contains everything you will need to perform routine, easy maintenance.