The Donaldson P550662 is a high-quality genuine Donaldson fuel filter, designed as a spin-on type for easy installation and maintenance. This filter provides 10 micron efficiency, ensuring excellent protection against contaminants for critical engine components. Featuring an M16 x 1.5 thread size, an outer diameter of 93 mm, and a length of 121 mm, it is engineered for reliable performance in a wide range of agricultural, construction, and industrial applications. It is a direct equivalent to OEM part numbers from brands like Cummins, John Deere, New Holland, and Perkins, offering superior filtration for optimal engine longevity.