Introducing the Donaldson RadialSeal primary air filter, a reliable choice for heavy-duty engine applications. Its high-efficiency cellulose media ensures top-notch performance across a diverse range of scenarios. Supported by corrosion-resistant, coated steel liners, this filter maximizes airflow, contributing to seamless engine operation. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media bunching and significantly extending the filter's service life. With precise measurements of 14.76 inches in length, 6.78 inches inside diameter, and 13.09 inches outside diameter, this filter strictly adheres to the esteemed ISO 5011 standards. Trust in the renowned Donaldson RadialSeal brand and its proven cellulose media for efficient and durable filtration.