The BEPCO 601621 is a high-quality internal air filter designed for various Massey Ferguson tractor models. This genuine BEPCO part ensures optimal engine protection by effectively filtering incoming air, preventing contaminants from reaching critical engine components. It is a direct replacement for OEM part numbers 3540026M1, 3540026M2, 3540026M3, and 3540026M4. With an outer diameter of 100 mm, an inner diameter of 65 mm, and a height of 250 mm, this filter provides reliable performance and extends engine life.