Elevate your heavy-duty engine's performance with the Donaldson RadialSeal primary air filter. Crafted with high-efficiency cellulose media, it excels across a wide range of applications. The corrosion-resistant, coated steel liners provide steadfast support during operation, optimizing airflow. Thanks to the Pleatloc feature, you can count on uniform pleat spacing, preventing media from bunching and promoting an extended service life. This filter meets ISO 5011 standards, ensuring top-notch quality and reliability. With a length of 22.15 inches, an inside diameter of 8.07 inches, and an outside diameter of 11.84 inches, it's precision-engineered for superior performance.