The Donaldson Primary Round Air Filter, is a high-quality air filter designed to provide superior filtration for heavy duty engine applications. This filter has an axial seal and strong, pliable gasket that creates a tight seal against the air cleaner housing, ensuring that only clean air enters your engine. Made from high-efficiency cellulose media, this filter is designed to perform across a wide range of heavy duty engine applications. Its unique pleat design delivers higher dust holding capacity and longer filter life. Additionally, the Pleatloc feature ensures uniform pleat spacing and prevents media from bunching, promoting longer service life. This filter has a length of 497.00 mm and a round shape, making it easy to install and fit a wide range of engine types. Whether you're looking to improve the performance of your heavy duty engine or simply want to ensure that it's running at peak efficiency, the Donaldson Primary Round Air Filter, is a reliable choice. FleetPride is your First Click in Heavy Duty®.