The Kubota W21TSS5965 Air Filter is a genuine OEM replacement part designed to provide superior engine protection for various Kubota compact tractors, utility vehicles, and other machinery. This essential component effectively filters dust, dirt, and debris from the air intake, preventing harmful contaminants from reaching the engine's internal components. Measuring approximately 95mm in length, 51mm in width, and 51mm in height, and weighing about 0.05 kg, this air filter ensures optimal engine performance and longevity. It is compatible with a wide range of Kubota models including the BX1870, BX23S, BX2670, BX2380, BX2680, B2320, B2620, B2920, B2650, B3350, L2501, L3301, L3901, L4701, MX4800, MX5200, MX5400, MX5800, RTV-X900, RTV-X1100C, RTV-X1120D, and RTV-X1140R. Regular replacement of the air filter maintains fuel efficiency and extends engine life.