The John Deere AR72910 is a genuine OEM fuel tank designed for a range of John Deere agricultural tractors. This essential component ensures reliable fuel storage and delivery for models including 4040, 4240, 4440, 4640, 4840, 8430, 8630, 8440, and 8640. Constructed to John Deere's rigorous standards, the AR72910 fuel tank provides a direct fit and long-lasting performance, crucial for maintaining the operational integrity of your machinery. Replace your worn or damaged fuel tank with this authentic John Deere part to ensure proper fuel system function and prevent leaks.