Presenting the Donaldson primary air filter, a testament to top-tier engineering. Crafted with high-efficiency cellulose media, it excels in a wide array of heavy-duty engine applications. Its corrosion-resistant steel liners, complemented by a Pleatloc feature, work in harmony to maximize airflow and extend service life. With a length of 11.89 inches and an outside diameter of 10.39 inches, this filter is tailor-made for peak performance in your engine.