The Kubota RD40113390 is a genuine OEM gear designed for various Kubota B-Series and BX-Series compact tractors. This essential component ensures reliable power transmission within the machinery. Manufactured to Kubota's stringent quality standards, it offers exceptional durability and precise fitment, maintaining optimal performance and longevity for your equipment. With a length of 95 mm, width of 51 mm, and height of 20 mm, weighing approximately 0.05 kg, this gear is a direct replacement for worn or damaged original parts.