The Case IH 381490R1 is a genuine OEM washer, an essential component designed for various Case IH, International Harvester, and Case agricultural and construction machinery. This high-quality washer ensures proper spacing, load distribution, and secure fastening within critical assemblies, contributing to the overall reliability and longevity of your equipment. As a direct replacement part, the 381490R1 guarantees perfect fit and performance across numerous tractor, loader, excavator, and other heavy equipment applications. Weighing approximately 0.005 kg, it meets stringent manufacturer specifications for durability and precision.