The John Deere AE30396 is a genuine OEM 31-tooth gear designed for robust power transmission in various John Deere agricultural machinery. This precision-engineered component is crucial for the efficient operation of combines, cotton pickers, forage harvesters, and tractors, including models from the 9000, S-Series, 8R, and 9R series. Manufactured to John Deere's stringent quality standards, it ensures durability and optimal performance in demanding applications. With a weight of approximately 4.76 kg and dimensions of 203.2 mm length, 203.2 mm width, and 50.8 mm height, this gear is a direct replacement for maintaining original equipment specifications.