The Case IH 47493457 Dia Set, Chopper is an authentic OEM replacement part designed for various Case IH combines and cotton pickers. This essential component contributes to effective crop residue chopping and spreading, maintaining optimal machine performance and field conditions. Manufactured to Case IH's stringent quality standards, it ensures durability and precise fitment for models including 1440, 1460, 1480, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588, 5088, 6088, 7088, 7120, 7230, 7240, 7250, 8120, 8230, 8240, 8250, 9120, 9230, 9240, 9250 combines and 1800, 1822, 1844, 2044, 2055, 2144, 2155, 2555 cotton pickers.