The Case IH 3140363R1 is a genuine OEM washer designed for critical applications in Case IH agricultural and construction machinery. This flat washer features an inner diameter of 16.5 mm, an outer diameter of 30 mm, and a thickness of 3.0 mm, ensuring proper spacing and load distribution. It is compatible with a wide range of Case IH tractor models, including JX, MXM, MXU, Puma, Quantum, and STX series, providing reliable performance and fitment for maintenance and repair.