The McCormick 89651C91 is a genuine OEM universal joint designed for robust power transmission in a wide range of International Harvester and McCormick agricultural machinery. This critical driveline component ensures smooth operation and durability, fitting numerous tractor models including the 454, 574, 674, 784, 884, 995 series, as well as C and CX series tractors, Hydro models, and specific loaders, windrowers, and cotton pickers. With a bearing cap diameter of 27 mm and an overall length of 81.7 mm, it provides a precise fit and reliable performance for maintaining optimal machine functionality.