Introducing the Donaldson RadialSeal primary air filter, meticulously engineered to enhance the performance of heavy-duty engines. With high-efficiency cellulose media, this filter ensures optimal filtration across a diverse range of applications. Its corrosion-resistant, coated steel liners provide robust support, maximizing airflow and overall engine efficiency. The innovative Pleatloc feature maintains uniform pleat spacing, preventing media from bunching and extending the filter's service life. Compliant with ISO 5011 standards, you can trust in its quality and reliability. At a length of 13.06 inches, inside diameter of 3.35 inches, and outside diameter of 5.96 inches, it is tailored to meet the specific needs of your engine.