The Kubota W21TSS2155 is a genuine OEM air filter element designed to provide superior filtration for various Kubota RTV-X series utility vehicles. This essential component protects the engine from harmful contaminants, ensuring clean air intake for efficient operation and extended engine life. It features an outer diameter of 54.1 mm, an inner diameter of 41.4 mm, and a length of 136.7 mm, weighing approximately 0.086 kg. Compatible with models such as RTV-XG850, RTV-X1100CR, RTV-X1100CW, RTV-X1120DR, RTV-X1120DW, RTV-X1140R, RTV-X1140W, RTV-X900G, RTV-X900R, and RTV-X900W.