The Ford 83959521 is a genuine OEM fuel filter designed for optimal performance and protection in a wide range of Ford, New Holland, Case IH, Steyr, and Fiat agricultural and construction equipment. This essential component ensures clean fuel delivery to the engine, preventing contaminants from causing damage and maintaining engine efficiency. With an outer diameter of 80 mm, a height of 100 mm, and an M16 x 1.5 thread size, it provides a precise fit and reliable filtration for compatible models.