The 84278636 is a genuine OEM fuel filter designed for a wide range of New Holland T6 and T7 series agricultural tractors, as well as various Case IH Maxxum, Puma, Vestrum, and Optum models. This essential filter ensures clean fuel delivery to the engine, protecting critical components from contaminants and maintaining efficient operation. With confirmed dimensions of 140 mm height, 80 mm outer diameter, and 20 mm inner diameter, it provides precise fitment and reliable filtration for demanding agricultural applications.