Genuine OEM Volkswagen Brake Vacuum Pump Seal, part number 03L145215K. This precision-engineered seal is vital for maintaining the integrity of the brake vacuum pump, preventing vacuum leaks that could impair braking performance. It is installed within the brake vacuum pump assembly, ensuring a tight seal between mating surfaces. Made from a durable, resilient material, this seal measures approximately 0.154 meters in length and 0.003 meters in thickness. Using a genuine OEM seal guarantees the correct material composition, dimensional accuracy, and resistance to automotive fluids for reliable, leak-free operation of the brake system.