The John Deere L55475 O-Ring is a genuine OEM sealing component designed for critical applications across a wide range of John Deere agricultural, construction, and forestry equipment. This high-quality O-ring ensures a reliable, leak-free seal in hydraulic and fluid systems, preventing fluid loss and maintaining optimal system pressure. With an inside diameter of 28.04 mm, an outside diameter of 34.14 mm, and a thickness of 3.05 mm, it meets precise specifications for proper fit and performance in numerous models, including tractors, combines, excavators, and loaders.