The Donaldson RadialSeal primary air filter is a testament to high-quality engineering. Its high-efficiency cellulose media is designed to excel across a broad spectrum of heavy-duty engine applications. Crafted with corrosion-resistant, coated steel liners, this filter not only provides sturdy support to the media during operation but also maximizes airflow efficiency. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media from bunching up and thereby promoting an extended service life. Compliant with ISO 5011 standards, this filter stands as a testament to reliability and performance. With a length of 12.58 inches, an inside diameter of 6.64 inches, and an outside diameter of 11.96 inches, it's tailored to fit seamlessly into your engine system.