Experience improved engine performance with the Donaldson P778320 air filter. Designed as a primary round replacement air filter for heavy-duty engines, it utilizes advanced technology to provide exceptional airflow, enhanced combustion efficiency, and reliable contaminant protection. Whether you’re looking to buy the Donaldson P778320 air filter, order it online, or just discover where to purchase it, this product offers dependable engine protection.

Key Features

• High-efficiency cellulose media suitable for a variety of engine applications
• Durable, compressible gasket that ensures a tight, long-lasting seal
• Corrosion-resistant, coated steel liners to promote optimal airflow
• Pleatloc™ design offers uniform pleat spacing and extended media life
• Tested to achieve 99.9% efficiency according to ISO 5011 standards

Technical Specifications

• Overall Length: Expertly engineered for a precise fit
• Outer Diameter: Optimized to maximize airflow
• Inner Diameter: Calibrated to provide a secure, consistent seal

Compatibility & References

• Perfect for heavy-duty engine systems that require robust air filtration
• Cross references include Baldwin PA2912, DIAMOND DX01431, DIAMOND DX14301, FARYMAN DIESEL 5410612, and FLEETGUARD AF25351
• Delivered as a brand-new, unboxed product and supported by the manufacturer’s warranty for complete peace of mind

Explore our full range of Donaldson air filters to find high-quality, reliable parts for your vehicle today.