Genuine OEM Citroen Crankshaft Main Half Bearing, part number 9814015380. This critical component supports the crankshaft, reducing friction and enabling smooth rotation within the engine block. These half-shell bearings are installed around the crankshaft journals. Weighing approximately 0.013 kg, each bearing is precisely manufactured to factory specifications. Choosing genuine OEM bearings ensures the correct material composition, precise tolerances, and optimal oil film clearance for reliable, long-lasting engine performance and reduced wear.