The Case IH 178999A1 Tube is an authentic OEM replacement component designed for various Case IH Axial-Flow combine harvester models. This genuine part ensures proper fluid transfer or structural integrity within the machine's systems, maintaining optimal performance and reliability. It is a direct fit for specific models, including the 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588, 5088, 6088, 7088, 7120, 7230, 7240, 8120, 8230, 8240, 9120, 9230, 9240, and AFX8010 series.