Donaldson Filtration P119373 Air Filter Safety Round 6.4" OD 16" Length

The Donaldson P119373 is a round safety air filter designed to protect engines and air intake systems from contamination. This filter features a 6.40-inch outer diameter, 5.28-inch inner diameter, and 16-inch length, making it suitable for a wide range of heavy-duty applications in trucks, construction equipment, agricultural machinery, and industrial engines.

Key Features:

• Serves as a backup filter in case of primary filter damage or improper installation
• Prevents contaminants from entering the clean side of the air intake system during primary filter servicing
• Designed to plug rapidly if contamination finds its way past the primary filter, alerting operators about an issue
• Tested to ISO 5011 efficiency standards
• Part of Donaldson's FHG filter family for consistent quality and performance

Maintenance Recommendation: Donaldson recommends that safety filters are replaced with every third primary filter change unless there has been a failure of the primary filter.

Cross References: This filter crosses to Baldwin PA1893, AC Delco A443C/A443CL, and hundreds of other part numbers for compatibility with multiple OEM equipment brands including Allis-Chalmers, AGCO, Atlas Copco, and many others.