Genuine OEM Volkswagen Brake Drum, part number 1S0609617. This essential braking component forms the outer housing for drum brake systems, providing a robust friction surface against which the brake shoes press to slow or stop the vehicle. It is manufactured from durable cast iron to withstand high temperatures and repeated friction. Weighing approximately 3.756 kg, it is engineered for precise balance and strength. Opting for a genuine OEM brake drum ensures correct metallurgical composition, dimensional accuracy, and heat dissipation characteristics, which are vital for consistent and reliable braking performance.