Donaldson P128408 Air Safety Filter Round 10.24 OD x 22 In STG Series

The Donaldson P128408 is a round safety air filter from Donaldson's STG Series, designed to serve as a critical secondary layer of protection within heavy-duty air intake systems. With an outer diameter of 10.24 inches (260.1 mm), an inner diameter of 9.12 inches (231.6 mm), and a length of 22.00 inches (558.8 mm), this filter is engineered to ISO 5011 efficiency test standards.

Key Features:

• Acts as a backup filter in the event 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 bypasses the primary filter, immediately alerting operators to a potential issue
• Round style, Safety media type — ISO 5011 tested
• Dimensions: 10.24 in OD / 9.12 in ID / 22.00 in Length
• UPC: 742330011126

Cross References: AC Delco A954C, Baldwin PA2563, Caterpillar 1N4864 / 3I0215, Cummins 3013213, Fleetguard AF1604 / AF4603, Fram CA2595SY, Hastings AF659, John Deere AT254113, and many more.

Donaldson recommends replacing the safety filter with every third primary filter change under normal conditions, or immediately following any primary filter failure. Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.