The Kubota 2166400 (also known as 21664-00000) is a genuine OEM fuel filter designed to protect your engine by effectively removing contaminants from the fuel supply. This essential maintenance part ensures optimal engine performance and longevity for a wide range of Kubota agricultural, construction, and utility machinery, including B, BX, F, G, GR, K, L, RTV, T, TG, U, ZD, ZG, and ZP series models. Measuring approximately 95 mm in length and 51 mm in diameter, and weighing about 0.05 kg, it provides a precise fit and reliable filtration.