The John Deere C23220 is a genuine OEM secondary air filter designed to provide superior filtration for various John Deere agricultural and utility tractors. This filter works in conjunction with the primary air filter to capture fine dust and contaminants, protecting the engine from wear and extending its lifespan. Engineered to exact John Deere specifications, it ensures optimal engine performance and longevity. Key dimensions include an outer diameter of 104 mm, an inner diameter of 70 mm, and a length of 260 mm.