Presenting the Donaldson RadialSeal primary air filter, a reliable choice designed for heavy-duty engine applications. Its high-efficiency cellulose media ensures top-notch performance across a diverse range of scenarios. The corrosion-resistant, coated steel liners play a crucial role in supporting the media during operation and maximizing airflow. Additionally, the innovative Pleatloc feature maintains uniform pleat spacing, preventing media from bunching and extending the filter's service life. Measuring at 11.44 inches in length, 2.37 inches in inside diameter, and 4.15 inches in outside diameter, this filter complies with ISO 5011 standards, assuring you of its quality and effectiveness.