The Donaldson Primary Radial Seal Air Filter is a top-of-the-line air filter designed to provide superior filtration and protection for your heavy duty engine. With a radial seal design and a length of 306.00 mm, this round-shaped filter is made from high-quality cellulose filter media material that ensures maximum filtration efficiency. The primary radial seal design of this air filter provides a secure seal even in severe environments, protecting your engine from harmful contaminants and ensuring optimal performance. The durable structural support of the filter also protects it from damage or collapse in heavy vibration applications or humid conditions, making it a reliable choice for even the toughest of environments. The radial seal design of this air filter also allows for fast and easy filter changes, saving you time and effort. And with its high efficiency cellulose media, this filter performs exceptionally well across a wide range of heavy duty engine applications, ensuring that your engine stays clean and protected at all times. Overall, the Primary Radial Seal Air Filter is a top-quality air filter that provides superior filtration and protection for your engine. Whether you're working in tough conditions or just want to ensure optimal engine performance, this filter is the perfect choice for you. FleetPride is your First Click in Heavy Duty®.