The John Deere R122557 is a genuine OEM spacer designed for various John Deere agricultural and construction equipment. This precision-engineered spacer ensures proper component alignment and reduces wear, crucial for maintaining optimal machine performance and extending the lifespan of associated parts. With confirmed dimensions of 25.4 mm length, 25.4 mm width, and 9.525 mm height, and a weight of 0.023 kg, it provides reliable fitment across numerous John Deere tractor, combine, sprayer, and harvester models, ensuring a perfect fit and consistent operation.