Crafted by Donaldson RadialSeal, this primary filter is equipped with a reliable and leak-resistant Radial Seal, ensuring it stays securely in place even under intense vibrations. Its high-efficiency cellulose media excels across a wide spectrum of heavy-duty engine applications, providing robust filtration. The filter also features corrosion-resistant, coated steel liners that not only bolster media support during operation but also optimize airflow. With the Pleatloc feature, uniform pleat spacing is guaranteed, preventing media bunching and enhancing its service life. It complies with ISO 5011 standards, measures 21.89 inches in length, has an inside diameter of 8.98 inches, and an outside diameter of 14.28 inches.