The John Deere YU00100 Protect 100 Fuel Additive is a genuine OEM product designed to optimize the performance and longevity of diesel engines. Supplied in a 25-liter container, this additive is formulated to improve fuel stability, prevent fuel degradation, and protect against corrosion and deposits within the fuel system. It helps maintain injector cleanliness and ensures efficient fuel combustion, contributing to better engine reliability and reduced maintenance. Ideal for use in John Deere agricultural and construction machinery, as well as other diesel-powered equipment.