The Kubota 3U50387822 is a genuine OEM air filter designed to provide superior engine protection for various Kubota BX, B, L, and RTV-X series machines. This high-quality air filter effectively removes dust, dirt, and debris from the intake air, preventing premature engine wear and maintaining optimal performance. With an outer diameter of 90 mm, an inner diameter of 50 mm, and a length of 129 mm, it ensures a precise fit and reliable filtration.