The Kubota 1G63004010 Transmission Case is a genuine OEM component designed for various Kubota BX-Series sub-compact tractors. This critical part houses the transmission gears and shafts, providing structural integrity and protection for the drivetrain. Engineered to Kubota's exacting standards, it ensures optimal performance, precise fitment, and long-lasting durability for models including BX1850D, BX2350D, BX1860, BX2360, BX2660, BX1870, BX2370, BX2670, BX1880, BX2380, and BX2680. It replaces part number 1G63004011.