The John Deere JXR123417 is a genuine OEM water pump gasket designed to provide a reliable seal for the water pump in a wide range of John Deere agricultural and utility equipment. This essential component prevents coolant leaks, ensuring the engine's cooling system operates efficiently and maintains optimal temperature. It is a direct replacement for part number RE505980 and fits numerous models including 4044R, 5045E, 6R Series, 7R Series, 8R Series, and 9R Series tractors, among others, ensuring precise fitment and long-lasting performance.