The Case-IH 81878979 is a genuine OEM thrust washer designed for critical applications in various Case-IH and New Holland agricultural machinery. This precision-engineered component ensures proper spacing and reduces friction between rotating parts, contributing to the longevity and smooth operation of transmissions and other assemblies. It is compatible with numerous tractor models including Case-IH MX, JX, Maxxum, Puma, and Farmall series, as well as New Holland T-series and TS-A series tractors. With an inner diameter of 45 mm, an outer diameter of 70 mm, and a thickness of 2.5 mm, this thrust washer weighs approximately 0.05 kg.