The Kubota W21CKT4368 is a genuine OEM air filter designed to provide superior engine protection for a wide range of Kubota machinery. This essential component ensures clean air intake, preventing harmful contaminants from reaching the engine and maintaining optimal performance and longevity. It is compatible with Kubota L-Series tractors including L3301, L3901, L4701, L3560, L4060, L4760, L5060, L5460, L6060; RTV-X utility vehicles such as RTV-X1100CR, RTV-X1100CW, RTV-X1120DR, RTV-X1120DW, RTV-X1140R, RTV-X1140W; SVL compact track loaders including SVL75-2, SVL75-2C, SVL95-2S, SVL95-2SC; KX and U series excavators like KX033-4, KX040-4, KX057-4, KX080-4, U35, U55; and R-series wheel loaders R530, R630. With dimensions of approximately 254mm length, 127mm width, and 127mm height, and a weight of 0.363kg, this filter is engineered for a precise fit and reliable filtration.