Donaldson P181005 Primary Air Filter Round

The Donaldson P181005 is a primary round air filter designed for heavy-duty engine applications. This filter features high-efficiency cellulose media that performs across a wide range of heavy-duty engine applications, delivering 99.9% filtration efficiency tested to ISO 5011 standards.

Key Features:

• Strong, reliable gasket compressed against the air cleaner housing to create a tight seal
• Corrosion resistant, coated steel liners support media during operation and help maximize airflow
• Pleatloc™ feature ensures uniform pleat spacing and prevents media from bunching to promote longer service life
• Outer diameter: 12.76 inches (324mm), inner diameter: 8.39 inches (213mm)
• Overall length: 9.02 inches (229mm), media length: 7.99 inches (203mm)

This genuine Donaldson filter provides reliable protection for heavy-duty trucks, commercial vehicles, construction equipment, and other industrial applications. Compatible with numerous OEM part numbers including Baldwin PA2438, Fleetguard AF910, Fram CA1550, and Caterpillar 3I0764.