The Case IH XJDK-00231 is a genuine OEM backup ring designed to provide essential support for O-rings and seals in various Case IH agricultural and construction machinery. With an inner diameter of 100.0 mm, an outer diameter of 106.0 mm, and a thickness of 1.5 mm, this critical component helps prevent O-ring extrusion under high pressure, ensuring a reliable and leak-free seal across a wide range of tractors, combines, cotton pickers, forage harvesters, windrowers, loader backhoes, skid steer loaders, trenchers, wheel loaders, dozers, excavators, and compact track loaders.