Genuine OEM Citroen Gearbox Output Shaft Washer, part number 1623224580. This C-shaped washer is an essential component within the transmission assembly, specifically designed to provide accurate spacing and reduce friction on the gearbox output shaft. Its precise dimensions are critical for the smooth engagement and disengagement of gears, contributing to the overall efficiency and longevity of the gearbox. Positioned directly on the gearbox shaft, it ensures proper alignment of rotating components. Opting for a genuine OEM washer guarantees the correct material hardness, dimensional accuracy, and resistance to wear, which are vital for the demanding environment of a transmission.