The Kubota W21TFD0003 is a genuine OEM air filter designed to provide superior filtration for Kubota B, L, and LX series tractors. This essential component protects the engine from harmful contaminants, ensuring clean air intake for efficient combustion and extended engine life. With a height of 314.325 mm and an outer diameter of 114.3 mm, this filter maintains peak engine performance and reliability for compatible Kubota machinery.