The Donaldson primary air filter is engineered to deliver exceptional performance across a diverse spectrum of heavy-duty engine applications. Its high-efficiency cellulose media ensures efficient filtration, ensuring your engine runs smoothly. Crafted with corrosion-resistant, coated steel liners, this filter provides vital support during operation, optimizing airflow to the engine. The Pleatloc feature maintains uniform pleat spacing, preventing media from bunching and extending the filter's service life. Meeting ISO 5011 standards, you can trust in its quality. With a length of 26 inches, inside diameter of 6.04 inches, and outside diameter of 10.41 inches, this filter is tailored for precision and reliability.