The Case-IH 87603746 Dia-set, Chopper is a genuine OEM component critical for the residue management system in various Case-IH combine models. This part ensures optimal chopping performance, contributing to field readiness and machine longevity. It is precisely engineered to fit and function seamlessly, maintaining the high standards of Case-IH machinery. Confirmed fitment includes combine models 7010, 7120, 7230, 8010, 8120, 8230, 9120, 9230, AFX8010, AFX8120, and AFX9120.