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 585.00 mm, this filter is specifically engineered to fit Peterbilt and Freightliner trucks. Made from high-quality cellulose filter media, this air filter is designed to deliver exceptional filtration efficiency across a wide range of heavy duty engine applications. The cellulose media material is highly effective at capturing even the smallest particles, ensuring that your engine stays clean and protected from harmful contaminants. In addition to its superior filtration capabilities, the air filter is also highly corrosion resistant, ensuring that it will last for years even in harsh operating conditions. And with its unique Pleatloc feature, this filter ensures uniform pleat spacing, further enhancing its filtration efficiency and overall performance. If you're looking for a high-quality air filter that will provide superior protection and performance for your Peterbilt or Freightliner truck, look no further than the Primary Radial Seal Air Filter,. FleetPride is your First Click in Heavy Duty®.