The John Deere AT171169 is a genuine OEM Air Cleaner Cap designed to seal the air filter housing, protecting the engine's air intake system from contaminants. This essential component ensures optimal engine performance and longevity by maintaining a clean air supply. Manufactured to John Deere's rigorous standards, the AT171169 cap provides a precise fit and durable construction for a wide range of John Deere machinery, including backhoe loaders, excavators, dozers, and tractors. It measures approximately 88.9 mm in length, 88.9 mm in width, and 50.8 mm in height, with a weight of about 0.045 kg.