Product Details: The Flletguard axial seal primary air filter is designed for use in freightliner, ford, and caterpillar vehicles, offering reliable performance and effective air filtration. Constructed to meet oem specifications, this lightweight and compact filter allows for easy installation in restricted spaces. It provides superior filtration to protect the engine from airborne contaminants. The filter comes with a one year warranty, ensuring functionality and durability for its intended applications.