The Donaldson® fuel filter P550391 provides reliable protection for your engine by removing dirt and water particles from the fuel. It ensures even fuel flow, improving combustion efficiency and reducing the risk of failure. The Donaldson® fuel filter P550391 is designed for long life and reliable performance, helping your engine to run efficiently.
Donaldson®
Donaldson has been at the forefront of industrial filtration technology for over a century. Founded in 1915, the company now has a presence in over 140 countries, with more than 40 manufacturing plants and development centers. Donaldson specializes in the manufacture of high-efficiency air, oil, fuel, and hydraulic filters, optimized for critical environments where maximum reliability and long service life are essential.
Its outstanding technologies include Synteq™ filter media, which provides excellent contaminant retention with low pressure drop thanks to its microfiber structure, and the PowerCore® air filtration system, which supports modern engines with its compact design and exceptional dust holding capacity. Donaldson is constantly innovating in both the OEM and aftermarket segments, making the brand the primary supplier to the world's leading machine manufacturers.
Donaldson's philosophy is to provide not just filters, but complete, reliable filtration solutions that contribute to longer machine uptime, reduced maintenance costs and environmental protection.
