The John Deere AE47798 is a genuine OEM primary air filter designed to provide superior engine protection for a wide range of John Deere agricultural and construction machinery. This high-quality filter effectively captures dust, dirt, and debris, preventing harmful contaminants from reaching the engine's internal components. Measuring 342.9 mm in length with an outer diameter of 285.75 mm and an inner diameter of 158.75 mm, it ensures a precise fit and reliable filtration. Replaced by part number RE28228, this filter is crucial for maintaining engine efficiency and extending equipment lifespan.