Elevate your engine's performance with the Donaldson RadialSeal primary air filter. Crafted with precision, this filter meets ISO 5011 standards, ensuring exceptional efficiency. The high-efficiency cellulose media is tailored to excel in a diverse range of heavy-duty engine applications. The corrosion-resistant, coated steel liners provide crucial support during operation, optimizing airflow for enhanced performance. The Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and promoting a longer service life. With a length of 23.44 inches, inside diameter of 6.78 inches, and outside diameter of 11.09 inches, this filter is meticulously designed to meet your engine's demands.