Elevate your heavy-duty engine's performance with the Donaldson RadialSeal primary air filter. Crafted with high-efficiency cellulose media, this filter is designed to excel across a wide range of applications. Its corrosion-resistant, steel liners provide robust support during operation, ensuring maximum airflow. The Pleatloc feature ensures uniform pleat spacing, preventing media bunching and promoting an extended service life. Meeting ISO 5011 standards, this filter is a testament to Donaldson's commitment to quality and reliability. With a length of 23.28 inches, inside diameter of 5.15 inches, and outside diameter of 9.64 inches, it's engineered for precision.