Introducing the Donaldson P551055 Fuel Filter, designed to enhance your AFE DFS780 Fuel System. This spin-on, twist & drain filter ensures superior filtration, protecting your engine from harmful contaminants and reducing wear on injectors and pumps.

With its advanced design, the P551055 filter offers reliable performance, effectively blocking dirt and debris to prevent premature wear. The spin-on technology allows for quick, hassle-free changes, minimizing maintenance time and ensuring consistent engine performance.

Suitable for a wide range of vehicles, the Donaldson P551055 Fuel Filter delivers exceptional protection and efficiency, making it a top choice for maintaining smooth operation and longevity of your fuel system.

Key Features:

• Reduces wear on injectors and pumps
• Superior filtration with 99% efficiency at 4 microns
• Twist & drain spin-on design for easy maintenance
• Protects against harmful contaminants
• Long service intervals for minimal downtime

Filter Specifications:

• Outer Diameter: 4.23 in (107 mm)
• Thread Size: 1-14 UN
• Length: 5.80 in (147 mm)
• Gasket OD: 3.47 in (88 mm)
• Gasket ID: 3.17 in (81 mm)
• Efficiency Test Std: SAE J1985
• Emulsified H2O Efficiency: 95%