The John Deere AZ100220 Chaffer is an original equipment manufacturer (OEM) component designed for John Deere combines. This crucial part, often referred to as a CHAFFER,ALFA CZ/4, WIDE RH - MANUAL, plays a vital role in the harvesting process by separating grain from chaff and other material. Engineered to John Deere's rigorous standards, it ensures efficient and reliable operation, contributing to cleaner grain samples and improved harvesting efficiency. This chaffer is a direct replacement, guaranteeing proper fit and performance in compatible John Deere combine models.