Discover the exceptional performance of the Donaldson P550108 fuel filter, designed with authentic Donaldson quality for rigorous truck, Jeep, and 4WD applications. This filter delivers superior fuel protection with its built-in water separator function and spin-on design, ensuring reliable filtration and simple installation. Tested in compliance with strict SAE J1985 standards, every unit promises excellent performance and long-lasting durability.

Technical Specifications

• Outer Diameter: 93.8 mm / 3.69 inch
• Thread Size: 1-14 UN
• Length: 153.4 mm / 6.04 inch
• Gasket Outer Diameter: 69.3 mm / 2.73 inch
• Gasket Inner Diameter: 61.3 mm / 2.41 inch
• Filter Efficiency: 50% at 25 microns
• Emulsified Water Efficiency: 95%
• Collapse Burst: 59 psi / 4.1 bar

Key Benefits

• Dependable fuel filtration that keeps contaminants away
• Effective water separation to safeguard engine performance
• Simple installation with a spin-on design
• Robust performance built for demanding truck environments

Why Choose Donaldson?

• Authentic, rigorously tested parts that set the industry standard for quality
• Innovative design features that deliver unparalleled protection
• A trusted solution for both daily drivers and professional fleets

Enjoy fast shipping, with items typically dispatched within 1 business day and no minimum order requirements. For more high-quality fuel filter options, explore our Fuel Filters collection.