Introducing the Donaldson RadialSeal primary air filter, meticulously designed to meet the demands of heavy-duty engine applications. Its high-efficiency cellulose media ensures optimal performance across a broad spectrum of uses, while corrosion-resistant steel liners provide essential support, maximizing airflow during operation. The innovative Pleatloc feature maintains uniform pleat spacing, preventing media from bunching and promoting an extended service life. This filter proudly adheres to ISO 5011 standards, assuring you of its quality and reliability. With a length of 16.10 inches, inside diameter of 4.17 inches, and outside diameter of 8.19 inches, it seamlessly integrates into your system, delivering reliable performance.