The Donaldson P551424 is a high-quality fuel filter water separator spin-on designed to provide superior protection for diesel engines. Featuring a 10-micron cellulose media, it effectively removes contaminants and separates water from fuel, ensuring clean fuel delivery and optimal engine performance. This genuine Donaldson filter is a direct replacement for various OEM part numbers, including Caterpillar 1R0750, John Deere RE509031, Volvo 20998340, AGCO 700720459, Deutz 01183574, Fendt F716200020010, and Same 01183574, making it suitable for a wide range of agricultural, construction, and industrial machinery.