The Kubota W21CKT2886 is a genuine OEM air filter designed to provide superior filtration for Kubota B-Series tractors and RTV-X utility vehicles. This essential component protects the engine from dust, dirt, and debris, ensuring optimal performance and longevity. With a height of 51 mm, an outer diameter of 102 mm, and an inner diameter of 45 mm, this filter maintains proper airflow while preventing contaminants from entering the engine's combustion system.