The Case IH 713791R is a genuine OEM O-ring specifically designed for brake assemblies in various International Harvester tractor models. This O-ring features an internal diameter of 50.47 mm and a thickness of 2.62 mm, resulting in an outer diameter of 55.71 mm. It ensures a precise fit and reliable seal within the braking system. Compatible with IH 644, 744, 844, 844S, 946, 1046, and 1246 tractors, this O-ring provides essential sealing for optimal brake performance and system integrity.