Donaldson Filtration P550868 Fuel Filter Water Separator Spin-On

The Donaldson P550868 is a high-efficiency fuel filter and water separator designed to protect diesel engines from contamination and premature wear. This spin-on style filter combines advanced fuel filtration with water separation technology to ensure clean, dry fuel delivery to your engine's injection system.

Key Features:

• 99% filtration efficiency at 28 microns removes harmful contaminants
• 95% emulsified water separation efficiency protects against fuel system corrosion
• Spin-on design for quick, easy filter changes
• 13/16-16 UN thread size for secure installation
• 100 psi maximum operating pressure rating
• Heavy-duty construction with robust housing, seams, and internal components
• Tested to SAE J1985 standards for reliable performance

Specifications:

• Outer Diameter: 3.72 inches
• Overall Height: 4.73 inches
• Gasket OD: 2.81 inches / ID: 2.46 inches
• Filter Media: 28 micron
• Style: Water Separator Spin-On Filter

This genuine Donaldson filter meets or exceeds OEM specifications and is commonly used in Case and Case IH equipment. Cross-references include Case/Case IH A39868, Fleetguard FF224, Baldwin BF863, and Fram P3318. Donaldson filters are engineered with premium materials and precision manufacturing to deliver maximum engine protection and extended service life.