Elevate the performance of your heavy-duty engine with the Donaldson primary air filter. Crafted with high-efficiency cellulose media, this filter excels across a wide spectrum of demanding applications. The corrosion-resistant steel liners, expertly coated for enhanced durability, provide vital support during operation, maximizing airflow efficiency. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media bunching and promoting an extended service life. This filter meets ISO 5011 standards, boasting a length of 14 inches, an inside diameter of 9.48 inches, and an outside diameter of 13.83 inches. Trust Donaldson for dependable filtration solutions.