The Donaldson Safety Radial Seal Air Filters built for protecting your engine during primary filter servicing. This high-quality filter is designed to serve as a backup filter in case of primary filter damage or improper installation, ensuring that your engine remains protected at all times. With a radial seal design and a length of 339.50 mm, this filter is perfectly suited for use . Its round shape ensures a perfect fit, while its advanced filtration technology ensures that even the smallest particles are captured and removed from the air. In addition to its primary function as a backup filter, safety radial seal air filter is also designed to plug rapidly if contamination finds its way past the primary filter. This alerts operators to the issue, allowing them to take immediate action to prevent damage to the engine. Overall, the filter ensures the long-term health and performance of their equipment. FleetPride is your First Click in Heavy Duty®.