The Case IH 89817439 is a genuine OEM drive belt designed for various Case IH agricultural machinery. It fits a wide range of models including combines (1620, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2377, 2388, 2577, 2588, 5088, 6088, 7088, 7120, 7230, 7240, 7250, 8010, 8120, 8230, 8240, 8250, 9120, 9230, 9240, 9250), cotton pickers (1800, 1822, 1844, 2044, 2055, 2144, 2155, 2555, CPX610, CPX620), forage harvesters (7710, 7810), and windrowers (8820, 8830, 8840, 8850, 8860, 8870, 8880, WD1203, WD1204, WD1903, WD1904, WD2303, WD2304, WD2504). This essential component ensures reliable power transmission within the machine's systems. Confirmed package dimensions are 254 mm length, 254 mm width, and 25.4 mm height, with a package weight of 0.45 kg.