The Donaldson Safety Air Filter is designed to provide maximum protection to your engine. Measuring 339.50 mm in length, it serves as a backup to the primary filter and protects the engine during primary filter servicing. This filter is specifically designed to act as a backup filter in case of primary filter damage or improper installation. It is engineered to plug rapidly if contamination finds its way past the primary filter, ensuring that your engine remains safe and protected at all times. The air filter is made from high-quality materials and is built to last. It is easy to install and requires minimal maintenance, making it the perfect choice for anyone looking for a reliable and efficient air filter. If you want to ensure the safety and longevity of your Caterpillar or Volvo engine, the air filter is the perfect choice. With its superior design and exceptional performance, it is the ultimate solution for all your air filtration needs. FleetPride is your First Click in Heavy Duty®.