Introducing the Donaldson RadialSeal primary air filter, meticulously crafted to elevate the performance of heavy-duty engines. Its high-efficiency cellulose media stands as a testament to its versatility, ensuring optimal filtration across a diverse range of applications. The corrosion-resistant, coated steel liners play a vital role in supporting the media during operation, maximizing airflow, and contributing to overall operational efficiency. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media bunching and promoting a longer service life. This filter proudly meets ISO 5011 standards, demonstrating its commitment to quality and reliability. With precise measurements of 18.15 inches in length, 6.78 inches inside diameter, and 13.09 inches outside diameter, it seamlessly integrates into your system, offering a dependable solution for primary air filtration.