Introducing the Donaldson RadialSeal primary air filter, meticulously engineered to excel in heavy-duty engine applications. Its high-efficiency cellulose media ensures top-tier filtration across a wide spectrum of scenarios, providing dependable protection for your engine. Reinforced with corrosion-resistant, coated steel liners, this filter offers robust support to the media during operation, optimizing airflow for enhanced performance. The innovative Pleatloc feature maintains uniform pleat spacing, preventing media bunching and extending its service life. This filter proudly meets ISO 5011 standards, underscoring its commitment to quality and reliability. With precise dimensions of 14.19 inches in length, 6.78 inches in inside diameter, and 11.09 inches in outside diameter, it effortlessly integrates into your system, promising exceptional performance in heavy-duty engine applications.