1 Set 18mm 0.71" ID Car Silicone Coolant Cap Intake Vacuum Hose End Plug Car Coolant Heater Black

Features: Made of reinforced silicone material, it is pressure resistant, strong, and durable. It provides the performance, reliability, strength, and flexibility needed to improve engine cooling system flow and performance. Silicone tube plugs prevent the leakage of coolant and other liquids, ensuring the normal operation and safety of your car. Applications: Coolant, water, air, turbocharger bypass valve port, vacuum port, throttle body water port, heater core, etc. Reinforced silicone caps are not suitable for use with fuel, petroleum, or any petroleum-based products. Please Note: Please ensure this part is suitable for your vehicle before purchasing. Please allow a 0-3mm difference due to manual measurement. Package List: 1 Set Silicone Hose Cap.