Genuine OEM Jaguar Vacuum Pump Seal, part number C2D3771. This small, rectangular-oval shaped rubber gasket is crucial for maintaining a tight, leak-free seal for the vehicle's vacuum pump. A properly sealed vacuum pump is essential for various engine functions and often for brake booster operation. Made from durable rubber, this seal is designed for precise fitment. Choosing a genuine OEM seal ensures the correct material composition and dimensions for reliable sealing and long-term performance.