The Donaldson P550880 is a high-quality spin-on fuel filter designed for superior fuel system protection. Engineered with 10-micron efficiency, it effectively removes contaminants to ensure clean fuel delivery and optimal engine performance. This genuine Donaldson filter features a robust construction with an outer diameter of 93 mm, a length of 142 mm, and an M20 x 1.5 thread size. It is a direct replacement for various OEM part numbers including Caterpillar 1R0750 and Perkins 26560201, providing reliable filtration for a wide range of agricultural and construction equipment from brands like AGCO, Challenger, Fendt, Massey Ferguson, and Valtra.