Introducing the Donaldson RadialSeal primary air filter, a carefully engineered solution designed to elevate heavy-duty engine performance. Its high-efficiency cellulose media ensures reliable filtration across a diverse range of applications, providing crucial 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. Crafted with flame-retardant media material, this filter prioritizes safety without compromising on performance. It proudly adheres to ISO 5011 standards, underscoring its quality and effectiveness. With dimensions of 11.97 inches in length, 3.20 inches inside diameter, and 5.06 inches outside diameter, it integrates seamlessly into your system, offering a reliable solution for primary air filtration.