NEW Air Filter Fits John Deere X520 X540 MIU10906 FD731V FD680V 11013-2223One New Aftermarket Replacement Air Filter Fits John Deere (Fits JD) X500 Multi Terrain Series Riding Mowers This aftermarket replacement air filter is Fits Kawasaki FD680V and FD731V engines found in Fits John Deere X520 and X540 Multi Terrain Series lawn and garden tractors. The pleated paper filter element protects the engine from dust, dirt, and debris, helping maintain clean air intake for optimal engine performance and long engine life. Replaces