The Donaldson P559128 is a high-quality spin-on full-flow lube oil filter engineered for superior engine protection. It features a 1-16 UN thread, an outer diameter of 93 mm, and a length of 175 mm. With a 20 micron rating and 99% efficiency (Beta 2=20), this filter effectively removes contaminants, ensuring clean oil circulation. It includes an anti-drainback valve and a bypass valve set at 1.7 bar, making it suitable for a wide range of agricultural and industrial applications, including various Case IH, John Deere, New Holland, Cummins, and Perkins engines.