The Grimme B9251523 is a genuine OEM overlay gearbox, specifically the LI-VARIODRIV 1.SB model. This essential component is designed for use in various Grimme SE 150-60 series potato harvesters, including SE 150-60, SE 150-60 NB, SE 150-60 SB, and SE 150-60 UB models. It ensures proper power transmission and operational efficiency within the machine's drive system. With a weight of 105 kg and dimensions of 550 mm length, 350 mm width, and 350 mm height, this robust gearbox is built to Grimme's high-quality standards.