This genuine Case-IH 1986166C1 glass is an OEM replacement part specifically designed for a wide range of Case-IH combine models. Key compatible machines include the 1620, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588, 5088, 6088, and 7088 series. With approximate dimensions of 990.6 mm in length and 812.8 mm in width, and a weight of approximately 6.577 kg, this high-quality glass ensures precise fitment and robust performance for your agricultural machinery, maintaining cab integrity and operator visibility.