The Kubota 1A48204020 is an authentic OEM transmission case designed for various Kubota compact tractor models, including the B2320DT, B2320DTN, B2320HSD, B2320HSDN, B2620HSD, B2920HSD, BX2660, BX2670, BX2670-1, and BX2680. This critical component ensures the proper housing and protection of internal transmission gears and shafts, maintaining the integrity and performance of the tractor's drivetrain. Weighing approximately 0.45 kg, it is a direct replacement part for reliable repair and maintenance.