The Donaldson Primary Radial Seal Air Filter is a top-of-the-line air filter designed to provide superior performance and protection for heavy duty engines. With a radial seal design and a length of 743.00 mm, this filter is perfectly shaped to fit your Caterpillar or Liebherr engine. Made from high-quality cellulose filter media, this air filter is designed to perform across a wide range of heavy duty engine applications. Its high efficiency media ensures that your engine is protected from harmful contaminants, while its corrosion-resistant construction ensures that it will last . The pleatloc feature of this air filter ensures uniform pleat spacing, which helps to maximize airflow and improve engine performance. Whether you're looking to improve the performance of your engine or simply want to ensure that it's protected from harmful contaminants, the Primary Radial Seal Air Filter, for Caterpillar / Liebherr is the perfect choice. FleetPride is your First Click in Heavy Duty®.