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 extended service life. This filter adheres to ISO 5011 standards, a testament to its quality and performance. With a length of 16.12 inches, an inside diameter of 4.17 inches, and an outside diameter of 8.17 inches, it's perfectly tailored for your engine's needs.