The John Deere RE502777 is a genuine OEM fuel line designed for reliable fuel delivery in a range of John Deere agricultural and utility equipment. This essential component ensures proper fuel flow to the engine, maintaining optimal performance and preventing leaks. Manufactured to John Deere's specifications, it guarantees compatibility and durability for models including 6110, 6120, 6210, 6220, 6310, 6320, 6410, 6420, 6510, 6520, 6610, 6620, 6810, 6820, 6910, 6920, 7220, 7320, 7420, and 7520 tractors, as well as 3200, 3400, 3800, 5720, and 5820 telehandlers.