Unleash the power of your heavy-duty engine with the Donaldson RadialSeal primary air filter. Its high-efficiency cellulose media is engineered to excel across a wide range of demanding applications, ensuring optimal performance. The filter's corrosion-resistant steel liners, coated for maximum durability, provide robust support during operation, allowing for the highest airflow levels. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and promoting a significantly extended service life. This filter proudly adheres to ISO 5011 standards, a testament to its exceptional quality and performance. With a length of 17.24 inches, an inside diameter of 8.19 inches, and an outside diameter of 13.46 inches, it's precision-engineered to deliver unparalleled filtration.