Donaldson P553226 Fuel Water Separator Filter Spin-On

The Donaldson P553226 is a high-performance fuel filter and water separator designed to protect diesel engines from contaminants and water damage. This spin-on style filter features a 1-14 thread connection and delivers exceptional filtration efficiency to help prevent premature injector and pump wear by ensuring cleaner fuel reaches your engine.

Key Features:

• 30 micron filtration with 98% filter efficiency rating
• Spin-on design with universal interface - no special keys required for installation
• Integrated hose barb allows attaching a drain hose to remove water to a container
• 4.37 inch outer diameter and 6.23 inch overall height
• Fully compatible with OEM accessories including water collection bowls, drain valves, and water-in-fuel (WIF) sensors
• Replaces Racor S3226P and NAPA 3813

Donaldson fuel filters are engineered for durability and performance, providing reliable filtration for heavy-duty trucks, buses, construction equipment, and other diesel-powered vehicles. This genuine Donaldson filter meets or exceeds OEM specifications for quality and dependability.