The Case IH 133742002 Gear Set is an authentic OEM component designed for various Case IH agricultural machinery. This genuine gear set is crucial for maintaining efficient power transmission and operational reliability in demanding field conditions. It is compatible with Case IH combines (1620, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2388), cotton pickers (1800, 1822, 1844, 2022, 2044, 2055, 2155), and windrowers (8820, 8830, 8840, 8850).