The John Deere R59536 is a genuine OEM Transmission Driveshaft Pinion, specifically designed for low range applications in a wide array of John Deere agricultural and utility tractors. This critical component ensures efficient power transfer within the transmission, maintaining optimal performance and durability. Confirmed fitment across numerous models including the 4044R, 5075E, 6120, and 7810 series, this pinion is an essential replacement part for maintaining your machinery's operational integrity. With precise dimensions of 95 mm length, 51 mm width, and 51 mm height, and a weight of approximately 0.05 kg, it guarantees a perfect fit and reliable function.