The Donaldson P551329 fuel filter is an advanced spin-on fuel filter and water separator intended for protecting diesel engines by cleaning fuel systems of contaminants and water. It features Twist & Drain™ technology which simplifies maintenance and ensures dependable operation, making it suitable for demanding tasks. This case contains 12 filters which aids bulk purchasing and fleet maintenance.

Benefits

• Water Removal Without Disassembly: The Twist & Drain™ Design facilitates water removal in a quick and clean manner.
• Guaranteed 99% Efficiency: Captures an astounding 99% of particles at 13 microns.
• Fuel System Emulsified Water Removal: Protects fuel systems by removing up to 95% of emulsified water.
• Increased Service Life: Constructed of durable materials extends service life.
• Effortless Replacement: Simple spin-on style makes replacement straightforward.

Technical Specifications

Part Number: P551329

Filter Type: Fuel Filter with Water Separator

Style: Spin-On

Media Type: Cellulose

Rim Diameter: 3.66 inches (93 mm)

Length: 5.87 inches (149 mm)

Thread Size: 13/16-18 UN

Seal Gasket OD: 2.83 inches (72 mm)

Gasket ID: 2.44 inches (62 mm)

Efficiency: 99% @ 13 microns

Water Removal Efficiency: 95% for emulsified water

Test Standards: SAE J1488, J1985

Other Notes: Not recommended for marine applications.