The John Deere R165578 is a genuine OEM Gear, Driven designed for a wide range of John Deere agricultural and utility equipment. This essential component ensures efficient power transmission within the machine's drivetrain. Manufactured to John Deere's rigorous specifications, it provides durability and precise fitment for models including the 1023E, 4044R, 5075E, 7210R, and S670 combines, among many others. Weighing approximately 0.054 kg with dimensions of 95.25 mm length, 95.25 mm width, and 50.8 mm height, this gear is crucial for maintaining optimal performance and longevity of your John Deere machinery.