Genuine OEM Jaguar Pulley End Cap, part number C2D23909. This small, protective cap is designed to cover the exposed end of an idler pulley within the engine's accessory drive system. Its primary function is to shield the pulley's bearing or mounting hardware from dirt, debris, and moisture, contributing to the longevity of the pulley assembly. Weighing only 0.01 kg, it is a lightweight yet important component. Choosing a genuine OEM pulley end cap ensures an exact fit and durable material, providing optimal protection and maintaining the aesthetic integrity of the engine bay.