The Case-IH 187331C1 Sprocket Assy is a genuine OEM replacement part designed for optimal performance in various Case-IH agricultural machinery. This essential sprocket assembly ensures reliable power transmission and smooth operation for combines including the 1420, 1440, 1460, 1480, 1620, 1640, 1660, 1680, 2144, 2166, 2188, 2344, 2366, 2388, 2577, and 2588 series. It is also compatible with cotton pickers such as the 1800, 1822, 1844, 2022, 2044, 2055, 2155, and 2555 models, and the 8810 forage harvester. Weighing approximately 0.45 kg, this durable sprocket measures 152.4 mm in length, 152.4 mm in width, and 50.8 mm in height, ensuring a precise fit and long-lasting service life.