The John Deere RE313900 is an authentic OEM wiper seal designed for critical sealing applications in various John Deere agricultural and construction equipment. This high-quality seal features an inner diameter of 124 mm, an outer diameter of 150 mm, and a thickness of 12 mm, providing a precise fit for 124 mm shafts. It is engineered to prevent contaminants from entering and lubricants from escaping, maintaining the integrity and performance of hydraulic systems and other moving components in models such as 8R and 9R Series Tractors, R4045 Sprayers, and L-Series Loaders.