Introducing the Donaldson Extended Life primary air filter, a reliable solution designed to excel in heavy-duty engine applications. Crafted with high-efficiency cellulose media, it ensures top-notch performance across a diverse range of conditions. The corrosion-resistant, coated steel liners provide essential support, optimizing airflow for enhanced efficiency. The innovative Pleatloc feature maintains uniform pleat spacing, preventing media from bunching and promoting a longer service life. With precise measurements of 10.00 inches in length, 4.84 inches in inside diameter, and 9.22 inches in outside diameter, this filter adheres to ISO 5011 standards, making it a dependable choice for your engine's filtration needs.