The Kubota 3A01131320 is a genuine OEM transmission shaft designed for a wide range of Kubota B-Series and BX-Series compact tractors. This critical component ensures efficient and reliable power transfer within the transmission case, maintaining optimal performance and durability. Manufactured to Kubota's strict quality standards, it provides a precise fit and long-lasting operation for various models including B2320, B2620, B2920, B3030, B3350, BX1880, BX2380, and many others.