Donaldson P606720 RadialSeal™ Air Filter | Heavy-Duty Truck Engine Air Filter

Donaldson P606720 RadialSeal™ Air Filter for Heavy-Duty Diesel Engines

The Donaldson P606720 RadialSeal™ Air Filter is a premium heavy-duty engine air filter engineered to provide maximum airflow, superior contaminant removal, and exceptional engine protection in demanding operating environments. Built with Donaldson's proven RadialSeal™ technology, the P606720 helps protect expensive engine components from harmful airborne contaminants while maintaining optimal engine performance.

Clean air is critical to diesel engine performance and longevity. The Donaldson P606720 is designed to capture dust, dirt, soot, and other airborne particles before they reach the turbocharger, cylinders, and internal engine components. By maintaining clean airflow, this filter helps improve fuel efficiency, reduce engine wear, and extend service intervals.

Commonly used in Freightliner, Peterbilt, Kenworth, Volvo, Western Star, Mack, and other heavy-duty truck applications, the P606720 is trusted by fleets and owner-operators seeking dependable filtration performance and maximum engine protection.

Key Features

• Donaldson RadialSeal™ technology
• High-efficiency engine air filtration
• Excellent dust-holding capacity
• Protects turbochargers and engine components
• Maintains optimal airflow
• Reduces engine wear
• Heavy-duty construction for severe-duty environments
• Easy installation and serviceability
• Designed for commercial truck applications

Specifications

• Part Number: P606720
• Brand: Donaldson
• Filter Type: Primary Engine Air Filter
• Style: RadialSeal™
• Application: Heavy-Duty Diesel Engines
• Construction: High-capacity filtration media
• Seal Type: RadialSeal™

Benefits of Replacing Your Air Filter

• Improved engine performance
• Increased fuel efficiency
• Enhanced turbocharger protection
• Reduced engine wear
• Improved airflow
• Longer engine life
• Reduced maintenance costs
• Improved fleet uptime

Common Symptoms of a Restricted Air Filter

• Reduced fuel economy
• Loss of engine power
• Increased turbocharger stress
• Excessive black smoke
• Poor acceleration
• Frequent regeneration events
• Air restriction indicator warning
• Check engine light

Common Applications

• Freightliner Cascadia
• Kenworth T680
• Kenworth W990
• Peterbilt 579
• Peterbilt 389
• Western Star 5700XE
• Volvo VNL
• Mack Anthem
• Cummins X15 Engines
• Detroit DD13 Engines
• Detroit DD15 Engines
• Paccar MX-13 Engines

Major Cross Reference Numbers

The Donaldson P606720 crosses with numerous OEM and aftermarket air filters used throughout the heavy-duty trucking industry.

• Fleetguard AF27948
• Baldwin RS5745
• Luber-Finer LAF6267
• WIX WA10811
• Freightliner DNP606720
• Donaldson P603577
• Donaldson P611720

Always verify fitment before ordering, as applications can vary by truck manufacturer, engine, and air cleaner housing configuration.

Why Donaldson RadialSeal™ Technology?

Donaldson's RadialSeal™ design creates a more reliable seal than conventional gasket-style filters, helping prevent unfiltered air from bypassing the filtration media. This technology improves filtration performance, simplifies installation, and helps protect modern diesel engines operating in dusty and demanding environments.