The Case IH 291523A1 is a genuine OEM pump designed for various agricultural machinery. This essential component ensures proper hydraulic system operation in Case IH combines including the 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588, 5088, 6088, and 7088 series. It also fits cotton pickers (2055, 2155, 2555), forage harvesters (7710, 7810), and windrowers (8820, 8830, 8840, 8850). Weighing approximately 1.00 kg, this pump is a critical component for maintaining machine performance and reliability.