The Donaldson P555680 is a genuine Spin-On Full-Flow Lube Filter designed to provide superior filtration for various heavy-duty applications, primarily in Caterpillar and John Deere machinery. This high-quality oil filter features a robust construction with an outer diameter of 93 mm and a length of 175 mm, ensuring efficient removal of contaminants from engine oil. It utilizes a 1-16 UN thread size and has a gasket with an outer diameter of 71 mm and an inner diameter of 62 mm. With filtration efficiencies of Beta 2=10 micron, Beta 20=25 micron, and Beta 75=35 micron, it effectively protects critical engine components from wear. The filter is engineered to withstand burst pressures up to 34.5 bar (500 psi), guaranteeing reliable performance under demanding conditions. It is a direct replacement for OEM part numbers like Caterpillar 1R0716 and John Deere RE50483.