Experience reliable engine protection with the Donaldson P550391 Fuel Filter. This high-performance filter is designed to remove contaminants and effectively separate water from diesel fuel, preventing injector and engine damage. Its proven design ensures quick installation and dependable operation in demanding heavy-duty environments. Whether you’re a seasoned professional or a diesel enthusiast, you can trust this filter for its outstanding efficiency and consistent performance.

Key Specifications

• Thread Size: M24 x 1.5
• Length: 6.77 inches (172 mm)
• Outer Diameter: 3.66 inches (93 mm)
• Gasket Outer Diameter: 3.54 inches (90 mm)
• Gasket Inner Diameter: 2.66 inches (68 mm)
• Efficiency Rating: 99% at 30 microns
• OEM Reference: Compatible with Mitsubishi (e.g., ME056280)

Why You’ll Love It

• Fast shipping – item typically ships within 1 business day
• Guaranteed genuine, brand-new parts with no minimum order requirements
• Backed by Everything Truck Parts’ 24/7 customer support and commitment to quality

This filter is engineered for heavy-duty diesel engines, meeting the rigorous demands of challenging conditions while simplifying maintenance and repair. It arrives in its original packaging, ensuring authenticity and reliability. For additional fuel filter options, explore our Fuel Filters Collection and experience the Everything Truck Parts difference.