The Donaldson RadialSeal primary air filter is designed to deliver high performance across a wide range of heavy-duty engine applications. Its high-efficiency cellulose media ensures effective filtration, while corrosion-resistant, coated steel liners provide robust support, maximizing airflow for optimal engine function. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and extending the filter's service life. With dimensions of 20.12 inches in length, an inside diameter of 8.01 inches, and an outside diameter of 10.2 inches, this filter adheres to ISO 5011 standards, promising quality and reliability.