Donaldson P182041 Primary Round Air Filter Heavy-Duty Cellulose 12.09 OD

The Donaldson P182041 is a heavy-duty primary round air filter engineered for demanding engine applications across agriculture, construction, industrial, and commercial equipment. Built to Donaldson's STG family standards, this filter delivers 99.9% filtration efficiency tested to ISO 5011 standards, helping protect engines from harmful airborne contaminants.

Key Features:

• High-efficiency cellulose filter media performs reliably across a wide range of heavy-duty engine applications
• Pleatloc™ technology ensures uniform pleat spacing, preventing media bunching for consistent performance and extended service life
• More media pleats deliver higher dust-holding capacity and longer intervals between filter changes
• Corrosion-resistant, coated steel inner and outer liners support the media under operating conditions and help maximize airflow
• Strong, reliable gasket compresses firmly against the air cleaner housing to create an airtight seal
• 99.9% filtration efficiency — tested to ISO 5011

Specifications:

• Style: Round, Primary
• Media Type: Cellulose
• Outer Diameter: 12.09 in (307.2 mm)
• Inner Diameter: 7.72 in (196.2 mm)
• Filter Length: 16.00 in (406.4 mm)
• Overall Length: 16.50 in (419.1 mm)
• Bolt Hole Diameter: 0.89 in (22.73 mm)
• Efficiency: 99.9% (ISO 5011)
• Family: STG

The P182041 cross-references a wide range of OEM part numbers from manufacturers including Allis-Chalmers, Baldwin, Case/Case IH, Caterpillar, Clark, Deere, AGCO, Bobcat, and many others, making it a versatile replacement for numerous heavy-duty platforms.