The Bepco 20205782 is a high-quality aftermarket rear crankshaft seal designed as a direct replacement for John Deere part number RE520036. This essential engine component ensures a tight seal at the rear of the crankshaft, preventing oil leaks and maintaining optimal engine performance. It is compatible with a wide range of John Deere 6R, 7R, 8R, and 9R series tractors, including models like 6105R, 7210R, 8320R, and 9560R. Key dimensions include an outer diameter of 150mm, an inner diameter of 120mm, and a width of 12mm, with a weight of 0.12kg.