Genuine McCormick 339517X1 oil control ring, an essential engine component designed for International Harvester and McCormick tractor models including B-275, B-414, 434, 444, 354, 374, 384, 276, 454, 474, 475, 574, and 674. This ring features a bore diameter of approximately 79.38 mm and a thickness of 4.75 mm, ensuring optimal oil control and engine performance. Weighing approximately 0.009 kg, it is a direct replacement for maintaining engine integrity.