Air Filter Fits Case/International Harvester Deutz Deutz-FahrOne New Aftermarket Replacement Inner Air Filter Fits Case International Harvester, Deutz, Deutz Fahr, Fits John Deere, Fits Volvo, and Liebherr Equipment This aftermarket replacement inner (secondary) air filter protects the engine air intake system by providing a final filtration barrier inside the primary outer filter element. It is designed to keep fine particulate contaminants from reaching the engine on a wide range of agricultural tractors and