21536300 100929 One (1) Foam Pre-Filter Fits John Deere M655 M665One New Aftermarket Replacement Foam Pre Filter for Kohler Command PRO Twin Cylinder Engines This foam pre cleaner wraps around the main paper air filter element on Kohler Command PRO twin cylinder engines, intercepting large debris and extending the service life of the primary filter. Designed for use with main air filter Kohler 24 083 03 S, this pre cleaner fits a wide range of Command PRO horizontal shaft (CH) and vertical shaft (CV) engines from