Introducing the Donaldson RadialSeal primary air filter, meticulously engineered to enhance the performance of heavy-duty engines. Its high-efficiency cellulose media ensures reliable filtration across a diverse range of applications, providing essential support to your equipment. The corrosion-resistant, coated steel liners work seamlessly with the media, maximizing airflow for optimal efficiency. The innovative Pleatloc feature maintains consistent pleat spacing, preventing media bunching and contributing to a longer service life. This filter proudly meets ISO 5011 standards, underscoring its quality and effectiveness. With dimensions of 15.02 inches in length, 8.20 inches inside diameter, and 12.50 inches outside diameter, it integrates seamlessly into your system, offering a reliable solution for primary air filtration.