Introducing the Donaldson RadialSeal primary air filter, a powerhouse of efficiency designed for heavy-duty engine applications. Crafted with high-efficiency cellulose media, this filter excels across a wide range of demanding tasks. The corrosion-resistant, coated steel liners provide vital support during operation, ensuring maximum airflow efficiency. What sets this filter apart is the innovative Pleatloc feature, which maintains uniform pleat spacing and prevents media from bunching, thereby extending its service life. Compliant with ISO 5011 standards, this filter is a testament to quality and reliability. With a length of 18.15 inches, an inside diameter of 5.15 inches, and an outside diameter of 9.33 inches, it's tailored for precision performance.