The John Deere C20189 Air Filter is a high-quality replacement component designed to provide superior filtration for a wide range of John Deere agricultural, construction, and forestry equipment. This air filter, cross-referenced to OEM part number RE504869, effectively removes dust, dirt, and debris from the air intake, protecting the engine from premature wear and maintaining efficient operation. With an outer diameter of 204 mm, an inner diameter of 106 mm, and a length of 335 mm, this filter ensures a precise fit and reliable performance. It is compatible with numerous John Deere tractors, combines, sprayers, excavators, and other heavy machinery models.