The John Deere AH172971 Louver is a genuine OEM replacement part specifically designed for various John Deere S-Series and 9000-Series combines. This critical component plays a vital role in the combine's cleaning system by regulating airflow and facilitating efficient material separation. Manufactured to precise specifications, this louver ensures durable performance and proper fitment, contributing to the overall operational efficiency of your agricultural machinery. It measures 914.4 mm in length, 558.8 mm in width, and 127 mm in height, with a weight of 6.35 kg.