The Donaldson P550268 is a high-quality, genuine Spin-on Hydraulic Filter engineered for optimal performance in agricultural and construction equipment. This full-flow filter features a 25-micron filtration efficiency, ensuring superior protection against contaminants in hydraulic systems. With a 1 3/8-12 UN thread and Synteq media, it provides reliable and long-lasting filtration. It serves as a direct replacement for numerous OEM part numbers, including Caterpillar 1G8878, John Deere AT100654, Komatsu 20Y6031120, AGCO 700701042, and Massey Ferguson 3540608M1, fitting a broad spectrum of models from these leading brands.