The Donaldson Safety Radial Seal Air Filter is designed with a radial seal and has a length of 376.70 mm, making it a perfect fit for your engine. The Safety Radial Seal air filter is designed to serve as a backup filter to the primary filter, ensuring that your engine is protected during primary filter servicing. It is also designed to act as a backup filter in case of primary filter damage or improper installation. This means that you can have peace of mind knowing that your engine is protected even in the event of a filter failure. The radial seal is designed to plug rapidly if contamination finds its way past the primary filter. This means that it will quickly and effectively stop any contaminants from entering your engine, ensuring that it continues to run smoothly and efficiently. Overall, safety radial seal air filter is an essential component for anyone who wants to ensure the longevity and performance of their engine. With its high-quality design and reliable performance, it is the perfect choice for anyone who wants to protect their investment and keep their engine running smoothly . FleetPride is your First Click in Heavy Duty®.