The Baldwin Radial Seal Air Filter Element is the perfect solution for ensuring proper equipment function and preventing airborne contaminants from reaching the combustion chamber. With a radial seal filter type and a length of 500.10 mm, these air filter elements is designed to fit perfectly in your Blue Bird vehicle. The round shape ensures maximum filtration efficiency, while the radial seal design ensures a secure fit and easy installation. Made from high-quality materials, these air filter elements are built to last and provide reliable performance . So if you want to keep your Blue Bird running smoothly and efficient. FleetPride is your First Click in Heavy Duty®.