Elevate your engine's performance with the Donaldson RadialSeal primary air filter. Crafted with high-efficiency cellulose media, it's tailored to excel across a wide spectrum of heavy-duty applications, ensuring optimal functionality. The corrosion-resistant, coated steel liners provide robust support to the media, maximizing airflow for peak efficiency. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media bunching and ultimately extending the filter's service life. With ISO 5011 standards and approvals, you can trust in the quality and reliability of this filter. Measuring at 17.62 inches in length, 8.98 inches inside diameter, and 14.28 inches outside diameter, it's engineered for excellence.