The Case IH 3057748R1 is a genuine OEM O-ring designed for sealing applications in a wide range of Case IH agricultural and construction equipment. Featuring an internal diameter of 27.76 mm and a cross-section of 3.53 mm, this O-ring ensures a reliable seal, preventing leaks and maintaining system integrity. It is a critical component for hydraulic systems, engines, and other assemblies across numerous tractor, combine, cotton picker, windrower, forage harvester, and backhoe loader models.