The Donaldson P558329 is a high-quality genuine spin-on lube oil filter designed for various heavy-duty applications. It features a robust cellulose media, an outer diameter of 93 mm, and a length of 175 mm. This full-flow filter includes a 1-16 UN thread, a gasket with 72 mm OD and 62 mm ID, and an anti-drainback valve. With a 99% efficiency at 25 micron and a bypass valve setting of 172 kPa (25 PSI), it ensures optimal engine lubrication and protection. It is a direct replacement for OEM part numbers like Caterpillar 1R0716, John Deere RE504836, and Komatsu 6002111340.