Introducing the Donaldson RadialSeal primary air filter, a product engineered with precision to excel in heavy-duty engine applications. Its high-efficiency cellulose media ensures superior performance, while the corrosion-resistant, coated steel liners provide crucial support, optimizing airflow for maximum efficiency. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and ultimately extending the filter's service life. Compliant with ISO 5011 standards, this filter meets recognized industry benchmarks. With actual dimensions of 15.02 inches in length, 8.20 inches inside diameter, and 13.47 inches outside diameter, it offers a precise fit for your application.