The Kubota W21CKT4976 is a genuine OEM fuel filter designed to ensure optimal fuel system performance and protect engines from contaminants. This essential maintenance part is compatible with a wide range of Kubota machinery, including B, BX, F, GR, L, RTV, ZD, ZG, and ZP series models. It features an outer diameter of 54 mm and a height of 51 mm, weighing approximately 0.05 kg. Regular replacement of this fuel filter helps maintain engine efficiency and longevity.