Donaldson P555823 fuel filter is designed to protect your engine and provide consistent performance by keeping contaminants away. Built for efficiency and easy installation, this genuine Donaldson filter ensures superior protection for your fuel system while improving overall engine performance. With its precisely engineered construction, you can rely on this filter to help extend the life of your engine.

Technical Specifications

• Outer Diameter: 4.23 inches (107.5 mm)
• Length: 10.31 inches (262 mm)
• Thread Size: 1-14 UN
• Gasket Dimensions: Outer and inner diameters per OEM specifications
• Efficiency: 99% at 9 microns
• Collapse Burst Pressure: 100 psi (6.9 bar)
• Meets standards per SAE J1985
• Design Type: Spin-On fuel filter

Compatibility & Replacement Numbers

• Compatible with Caterpillar part number 4N5823
• Suitable replacement for AC DELCO and FLEETGUARD models
• Conforms to various OEM specifications for a wide range of trucks and Jeeps

Key Features

• Genuine Donaldson Quality: Trusted performance powered by decades of innovation
• High Efficiency Cellulose Media: Effectively traps contaminants to protect your engine
• Fast, Reliable Shipping: Products typically ship within one business day
• No Minimum Order Requirements: Purchase exactly what you need

Enjoy the confidence that comes with a top-quality fuel filter. For more premium options, visit our Fuel Filters collection or check out our full range in the Donaldson collection.