D/S,AIR FILTER, PRIMARY RADIALSpecifications Item Description Elevate your engine's performance with the Donaldson RadialSeal primary air filter. Crafted with high efficiency cellulose media, it excels across a wide spectrum of heavy duty engine applications. The corrosion resistant, coated steel liners provide robust support during operation, ensuring optimal airflow. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and promoting an