The Donaldson Primary Radial Seal Air Filter is a top-of-the-line air filter designed to provide superior performance and protection for your engine. With a radial seal design and a length of 277.10 mm, this filter is perfectly shaped to fit your Chevrolet or Isuzu vehicle. 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 Primary Radial Seal Air Filter also features a unique Pleatloc feature, which ensures uniform pleat spacing and maximizes the filter's surface area. This means that your engine will receive maximum airflow and filtration, resulting in improved performance and fuel efficiency. Overall, if you're looking for a high-quality air filter that will provide superior protection and performance for your Chevrolet or Isuzu vehicle, the Primary Radial Seal Air Filter, is the perfect choice. FleetPride is your First Click in Heavy Duty®.