Introducing the Donaldson RadialSeal primary air filter, meticulously crafted to meet the rigorous demands of heavy-duty engine applications. Its high-efficiency cellulose media excels across a diverse range of operating conditions, ensuring top-notch performance. The corrosion-resistant, coated steel liners provide robust support to the media, optimizing airflow for enhanced efficiency. A standout feature is the Pleatloc technology, which maintains uniform pleat spacing, preventing media from bunching and thereby extending the filter's service life. This filter proudly adheres to ISO 5011 standards, ensuring quality and reliability. With precise measurements of 16.00 inches in length, 7.72 inches inside diameter, and 12.09 inches outside diameter, it's tailored to deliver good filtration performance.