The Kubota W21CKT4230 is a genuine OEM air filter designed to provide superior filtration for various Kubota RTV-X utility vehicles, ZD series zero-turn mowers, ZG series mowers, and ZP series mowers. This essential component protects the engine from harmful contaminants, ensuring clean air intake for optimal performance and longevity. Measuring approximately 165.1 mm in length, 165.1 mm in width, and 114.3 mm in height, with a weight of 0.34 kg, it is engineered to exact Kubota specifications for a perfect fit and reliable operation.