Genuine OEM Jaguar Idler Pulley Assembly, part number C2D34709. This assembly is a critical component of the engine's accessory drive system, designed to guide the movement of the serpentine belt. It ensures the belt maintains correct alignment and tension, contributing to the efficient operation of various engine accessories. Weighing 0.49 kg, this assembly provides stable belt guidance. Choosing a genuine OEM idler pulley assembly guarantees precise dimensions, durable bearing quality, and proper belt alignment, which are essential for preventing premature belt wear and accessory component failure.