Genuine OEM Citroen Alternator Belt Pulley, part number 1611422880. This critical component is part of the engine's accessory drive system, responsible for transmitting power from the crankshaft to the alternator via the serpentine belt. It ensures the alternator spins at the correct speed to generate electrical power for the vehicle. Weighing approximately 0.206 kg, this pulley is engineered for precise balance and durability. Choosing a genuine OEM pulley guarantees factory-specified tolerances and materials, preventing premature wear, belt slippage, and potential damage to other engine accessories.