The Donaldson RadialSeal primary air filter sets the benchmark for reliability and performance. Its leak-resistant Radial Seal ensures filters remain securely in place, even under the most rigorous vibrations. This filter boasts high-efficiency cellulose media, excelling across a broad spectrum of heavy-duty engine applications. Corrosion-resistant, coated steel liners provide vital support to the media during operation, optimizing airflow. The Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and thereby promoting a longer service life. With a length of 16.14 inches, inside diameter of 5.15 inches, and outside diameter of 9.33 inches, it integrates seamlessly. This filter meets ISO 5011 standards, attesting to its quality.