Elevate your engine's performance with the Donaldson primary air filter. Crafted with high-efficiency cellulose media, it excels in a broad spectrum of heavy-duty engine applications, ensuring reliable filtration. The filter's corrosion-resistant, coated steel liners provide robust support to the media, optimizing airflow and enhancing overall engine efficiency. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and extending the filter's service life. This filter meets ISO 5011 standards, assuring top-notch quality and reliability. With precise dimensions of 15.00 inches in length, 7.29 inches inside diameter, and 12.00 inches outside diameter, it delivers tailored filtration solutions for your specific needs.