The Kubota 3679043100 is an authentic OEM transmission case designed for various Kubota B-Series compact tractors. This critical component ensures the proper housing and protection of internal transmission gears and shafts, maintaining optimal performance and durability. Weighing approximately 1.6 kg, it is a direct replacement part for models including B2320, B2620, B2920, B2650, B3350, B2601, B3301, and B2301 series.