The Kubota 1522104040 is a genuine OEM transmission case designed for various Kubota B-series compact tractors. This essential component houses the internal gears and shafts of the transmission, protecting them from external elements and ensuring proper lubrication and function. Manufactured to Kubota's high-quality standards, it provides reliable performance and a precise fit for models including B21, B2100, B2400, B2710, B2910, B7500, B7510, B7610, and B7800 series tractors. Weighing approximately 5.67 kg, this transmission case is crucial for maintaining the integrity and operational efficiency of your Kubota machinery.