The Kubota W21CKT4082 is a genuine OEM air filter designed to provide superior filtration for various Kubota BX and B Series compact tractors. This essential component effectively removes dust, dirt, and debris from the intake air, protecting the engine from wear and maintaining peak performance. With an outer diameter of approximately 80.01 mm, an inner diameter of 44.96 mm, and a length of 210.06 mm, this filter is engineered to exact specifications for a perfect fit and reliable operation. Weighing approximately 0.32 kg, it is a critical part for routine maintenance.