The McCormick 114621C1 Piston is a genuine OEM engine component designed for various International Harvester and McCormick tractor models. This piston features a bore of 109.22 mm, a pin diameter of 41.275 mm, a pin length of 79.375 mm, and an overall height of 120.65 mm. It has a compression height of 69.85 mm and weighs approximately 1.72 kg. This part is crucial for maintaining optimal engine performance and is compatible with IH models such as 3288, 5088, and 9188, as well as McCormick F-series tractors including F100, F105, and F130. It supersedes numerous earlier revisions, ensuring compatibility and updated specifications.