The Donaldson P502513 is a high-quality Spin-On Fuel Filter engineered to protect engine fuel systems from harmful contaminants. This genuine Donaldson filter features a 93 mm outer diameter, 178 mm length, and M16 x 1.5 thread, ensuring efficient filtration with a Beta 200 efficiency rating at 4 microns. It is a direct replacement for various OEM part numbers, including Caterpillar 1R0749, John Deere RE509031, Komatsu 6003193610, and Perkins 26560201, providing reliable performance for compatible agricultural and construction machinery.