The John Deere R519447 is a genuine OEM ring gear designed for a wide range of John Deere agricultural and construction machinery. This essential component ensures proper power transfer within the drivetrain. It is compatible with various 8000 and 9000 series tractors, cotton pickers, cotton strippers, articulated dump trucks, compact track loaders, crawler dozers, excavators, four-wheel drive loaders, graders, harvesters, log skidders, motor graders, scrapers, and wheel loaders. Measuring approximately 355.6 mm in length and width, with a height of 50.8 mm and weighing 5.44 kg, this durable ring gear meets John Deere's rigorous quality standards for reliable performance.