The Donaldson Air Filter is designed to provide superior protection for heavy duty equipment. This filter is designed to endure heavy duty applications and protect truck equipment with proper filtration. The filter includes an inner and outer metal wrapper, forming a strong yet flexible package. The radial seal filter utilizes a urethane compound to form the molded ends and bond the media pack. The heavy duty radial seal gasket formed from this urethane compound is designed to make servicing easier. FleetPride is your First Click in Heavy Duty®.