The Donaldson P550248 is a high-quality spin-on fuel filter designed to provide superior protection for diesel engines. Featuring a 20-micron cellulose media, it effectively removes contaminants from fuel, ensuring optimal engine performance and longevity. This genuine Donaldson filter has an outer diameter of 93 mm, a length of 177 mm, and a 1-14 UN thread size. It is a direct replacement for various OEM part numbers, including Cummins 3315843, John Deere RE509031, Case IH 87407767, and others, fitting a wide range of agricultural and construction machinery.