The Donaldson P550745 is a high-quality spin-on secondary fuel filter engineered to provide superior protection for a wide range of agricultural and industrial engines. With a 10-micron efficiency rating, this filter effectively removes contaminants from fuel, ensuring optimal engine performance and extending the life of fuel system components. It features an M16x1.5 thread, an outer diameter of 76 mm, and a length of 104 mm. This filter is a direct replacement for numerous OEM part numbers, including John Deere RE509031 and Kubota 15221-43010, making it a versatile choice for various machinery applications.