The John Deere R552289 is a genuine OEM universal joint yoke designed for robust performance across a wide range of John Deere agricultural and construction equipment. This critical component ensures precise fitment and reliable power transmission within the drivetrain. Key technical specifications include an 18-spline design, a bore diameter of 34.925 mm (1.375 inches), and a U-joint cap diameter of 49.225 mm (1.938 inches). The yoke measures 95 mm (3.74 inches) in length, 51 mm (2.00 inches) in width, and 43 mm (1.69 inches) in height, with a U-joint center-to-center distance of 123.825 mm (4.875 inches). It is a direct replacement, ensuring optimal functionality and durability for compatible John Deere machines.