The Kubota W21TSS3640 is a genuine OEM air cleaner element designed to provide superior filtration for a wide range of Kubota agricultural, construction, and utility machinery. This essential component helps protect the engine from harmful contaminants, ensuring optimal performance and longevity. It is compatible with numerous Kubota models including B-Series, BX-Series, L-Series, MX-Series tractors, RTV-X series utility vehicles, KX and U series excavators, and SSV/SVL series skid steer loaders, as well as various Kubota engines.