Introducing the Donaldson RadialSeal primary air filter, a reliable and leak-resistant solution designed to excel even in environments with heavy vibrations. Its advanced Radial Seal technology ensures that the filter stays securely in place, providing uninterrupted performance. Crafted with high-efficiency cellulose media, this filter is engineered to deliver exceptional results across a wide range of heavy-duty engine applications. The corrosion-resistant, coated steel liners play a pivotal role in supporting the media during operation, ultimately maximizing airflow. Additionally, the innovative Pleatloc feature ensures uniform pleat spacing and prevents media from bunching, significantly prolonging the filter's service life. With a length of 20.16 inches, inside diameter of 5.83 inches, and an outside diameter of 11.10 inches, this filter complies with ISO 5011 standards, assuring you of its quality and reliability.