Donaldson P127308 Primary Round Air Filter

The Donaldson P127308 is a heavy-duty primary round air filter designed for demanding engine applications in construction and industrial equipment. This high-efficiency filter features advanced cellulose media that delivers 99.9% filtration efficiency to protect critical engine components from harmful contaminants.

Key Features:

• High-efficiency cellulose media performs across a wide range of heavy-duty engine applications
• Corrosion-resistant coated steel liners support media during operation and maximize airflow
• Pleatloc™ feature ensures uniform pleat spacing and prevents media bunching for longer service life
• Strong, pliable gasket creates a tight seal against the air cleaner housing
• Round style design with 12.09-inch outer diameter and 7.72-inch inner diameter
• 24.5-inch overall length for extended filter surface area
• 99.9% efficiency rating tested to ISO 5011 standards

This primary air filter is commonly used in Hitachi excavators including the EX1200, ZX470-3, and ZX670-3 models. Cross-references include Baldwin PA2902, Fleetguard AF1921, Caterpillar 7Y1196, and Hitachi 4240294 among many others. The P127308 works in conjunction with safety filter P127309 for complete air filtration system protection.