The John Deere R337052 is a genuine OEM rear axle shaft designed for a wide range of John Deere agricultural tractors. This critical component ensures reliable power transfer to the rear wheels, maintaining the structural integrity and operational efficiency of the axle assembly. Manufactured to John Deere's rigorous standards, the R337052 provides a precise fit and long-lasting durability for models including the 4040, 4240, 4440, 4640, 4840, 4050, 4250, 4450, 4650, 4850, 4055, 4255, 4455, 4555, 4755, 4955, 4560, 4760, 4960, 8100, 8200, 8300, 8400, 8110, 8210, 8310, 8410, 8120, 8220, 8320, 8420, 8520, 8130, 8230, 8330, 8430, 8530, 8245R, 8270R, 8295R, 8320R, 8345R, 8370R, 8400R, 8R 230, 8R 250, 8R 280, 8R 310, 8R 340, 8R 370, 8R 410, 8RX 310, 8RX 340, 8RX 370, and 8RX 410 Series Tractors. Trust in authentic John Deere parts for superior fitment and performance.