The Donaldson P778856 Air Filter is designed to provide outstanding performance for heavy-duty engines. Built for reliability, this genuine Donaldson part guarantees effective filtration and optimal airflow, helping to extend your engine’s service life while delivering steady performance even under the most demanding conditions. Its advanced design and premium materials make it an excellent option for both professional drivers and automotive enthusiasts who demand long-lasting efficiency.

What You Need to Know

• High-efficiency cellulose media for superior filtration
• Corrosion-resistant coated steel liners for durability
• Innovative Pleatloc™ design that ensures consistent pleat spacing
• Optimized airflow for enhanced engine performance
• Extended service life for fewer replacements over time

Technical Details

• Outer Diameter: [Refer to manufacturer specifications]
• Inner Diameter: [Refer to manufacturer specifications]
• Length/Overall Length: [Refer to manufacturer specifications]
• Bolt Hole Diameter: [Refer to manufacturer specifications]
• Efficiency Rating: 99.9% under ISO 5011 standards
• Media Type: Cellulose, Primary Round style
• Country of Origin: United States

This air filter not only boosts performance through improved airflow and robust construction but also meets the high standards of quality and reliability that Donaldson is known for. For other options, check out our collection of Air Filters or visit our Donaldson collection for more genuine parts. Enjoy the confidence that comes with excellent product support and over 35 years of expertise in aftermarket truck parts distribution.