The Kubota W21CKT4353 is a genuine OEM air filter specifically designed for various Kubota B-Series compact tractors. This essential component provides superior filtration, effectively protecting the engine from harmful dust and debris, thereby extending engine life and maintaining peak operational performance. It features an outer diameter of 110 mm, an inner diameter of 60 mm, and an overall length of 216 mm, with a weight of approximately 0.36 kg.