The Donaldson Primary Air Filter is the perfect solutions for protecting engines from harmful contaminants. This air filter is designed to provide better initial and overall efficiency compared to conventional cellulose media, ensuring that your engine runs smoothly and efficiently. The Ultra-Web Nanofiber filter media material is engineered to perform in extreme temperature and humidity conditions, making it ideal for use in a variety of applications. The filter is designed with an axial seal and a round shape, making it easy to install and maintain. With its superior filtration capabilities, it is an excellent choice for any engine. FleetPride is your First Click in Heavy Duty®.