This is an aftermarket replacement fuel filter, identified as RE62419NO, designed to be a compatible alternative for the original John Deere part number RE62419. It also cross-references with the Fleetguard FS19861 fuel/water separator filter, offering a reliable and cost-effective solution for maintaining your machinery's fuel system. Engineered to protect critical engine components, this fuel filter effectively removes contaminants and separates water from the fuel supply. By ensuring a clean fuel flow, it helps prevent premature wear of fuel injectors, pumps, and other sensitive parts, thereby extending engine life and maintaining optimal performance. This aftermarket filter is ideal for a wide range of John Deere agricultural and construction equipment that utilize the RE62419 filter, including various models of tractors (e.g., 6000, 7000, 8000 series), combines (e.g., 9000 series), sprayers, and cotton pickers. While not an OEM John Deere part, this aftermarket replacement is manufactured to meet or exceed the performance specifications required for effective fuel filtration. It provides a dependable solution for equipment owners looking for a high-quality, non-original alternative to ensure their machinery runs smoothly and efficiently, protecting against common fuel-related issues like power loss, rough idling, and difficult starting. Regular replacement of your fuel filter with a compatible part like RE62419NO is crucial for the longevity and reliability of your engine.