84565907 is a spin-on fuel filter/water separator for CNH (Case IH / New Holland) equipment. It is a compact filter with an M16 × 1.5 thread, an outside diameter of approximately 77 mm, and a height of about 95–100 mm . Its primary function is to separate water and remove particulate contaminants from diesel fuel before the fuel reaches the injection system, helping prevent corrosion and wear in precision fuel components.

