The Donaldson primary air filter, boasting ISO 5011 compliance, is a testament to its top-notch quality and performance. Crafted with precision, it stands as a reliable choice for heavy-duty engine applications. Made from high-quality cellulose media, it ensures efficient filtration, safeguarding your engine's health. With a length of 10 inches, inside diameter of 6.04 inches, and outside diameter of 10.41 inches, this filter offers a tailored fit for your specific needs, providing optimal airflow and protection.