The Kubota RD57979840 is a genuine OEM air filter designed to provide superior engine protection for a wide range of Kubota agricultural, construction, and utility machinery. This essential component ensures clean air intake, optimizing engine performance and longevity. With an outer diameter of 89 mm, an inner diameter of 45 mm, and a height of 178 mm, it is engineered to exact specifications for models including B-Series, ZD-Series, RTV-X, BX-Series, L-Series, F-Series, KX033-4, SSV, and SVL equipment.