Donaldson Filtration P576926 Spin-On Secondary Fuel Filter

The Donaldson P576926 is a high-efficiency spin-on secondary fuel filter designed to provide superior protection for fuel pumps and injectors in heavy-duty diesel engines. This genuine Donaldson filter features advanced cellulose and meltblown media that delivers 99% filtration efficiency at 10 microns, effectively removing dust, dirt, rust, resin, and water contamination from diesel fuel.

Key Specifications:

• Outer Diameter: 4.25 inches (108mm)
• Overall Length: 9.17 inches (233mm)
• Filter Length: 9.09 inches (231mm)
• Thread Size: 1-14 UN
• Gasket OD: 3.90 inches (99mm)
• Gasket ID: 3.54 inches (90mm)
• Filtration Efficiency: 99% at 10 micron
• Media Type: Cellulose and Meltblown
• Flow Direction: Standard

Features and Benefits:

• Secondary fuel filter provides final stage filtration before fuel reaches injectors
• Heavy-duty construction with reinforced seams, baffle plates, and robust can housing
• Prevents premature wear of fuel pumps and injectors caused by contamination
• Helps maintain compliance with strict diesel emissions regulations
• Supports smooth operation of heavy-duty engines and equipment
• Minimizes expensive repairs and reduces unplanned downtime

OEM Cross References: John Deere RE533910, RE533911

This spin-on fuel filter is commonly used in agricultural equipment including John Deere tractors and combines equipped with 6090 and 6135 diesel engines. The complete sealed cartridge design allows for quick, clean filter changes during routine maintenance.