Elevate your engine's performance with the Donaldson RadialSeal primary air filter. Crafted with high-efficiency cellulose media, it excels across a wide range of heavy-duty engine applications. The corrosion-resistant, coated steel liners provide crucial support to the media during operation, maximizing airflow for optimal efficiency. The ingenious Pleatloc feature ensures uniform pleat spacing, preventing media bunching and ensuring an extended service life. This filter meets ISO 5011 standards, standing as a testament to its reliability and precision. With a length of 9.37 inches, an inside diameter of 3.2 inches, and an outside diameter of 5.06 inches, it's engineered to fit seamlessly, providing top-notch filtration for your engine.