The Kubota W21CKT4532 is a genuine OEM inner air filter element designed to provide superior filtration for a range of Kubota agricultural and utility machinery. This essential component ensures clean air intake, protecting the engine from contaminants and maintaining optimal performance. It is compatible with Kubota B-Series tractors including B2650HSDC, B2650HSD, B3350HSDC, B3350HSD, B3350SUHSD; SVL compact track loaders such as SVL65-2, SVL65-2S; ZD zero-turn mowers including ZD1011, ZD1021, ZD1211, ZD1211L, ZD1211R, ZD1211RL, ZD1511, ZD1511L, ZD1511LF, ZD1511RL; and RTV-X utility vehicles like RTV-X1100CR, RTV-X1100CW, RTV-X1120DR, RTV-X1120DW, RTV-X1140R, RTV-X1140W. Weighing approximately 0.054 kg, with dimensions of 95.25 mm length, 95.25 mm width, and 50.8 mm height, this filter is crucial for engine longevity.