Product Details & Fitment
Part number 975121407B is a Genuine Bentley V8 coolant expansion tank designed for Bentley Continental GT, Continental GTC, and Continental Flying Spur V8 models from 2018 onwards. Manufactured to Bentley OEM specifications, this coolant reservoir provides factory-correct fitment and dependable cooling system performance.
This genuine Bentley coolant expansion tank stores excess coolant as the engine reaches operating temperature and returns coolant to the cooling system as it cools, helping maintain the correct coolant level and operating pressure for efficient engine cooling under all driving conditions.
Manufactured from premium OEM materials, this genuine Bentley coolant expansion tank offers excellent durability, leak resistance, and long service life while maintaining the reliability and efficiency of the original cooling system.
Professional installation is recommended. During replacement, inspect the radiator, coolant hoses, reservoir cap, coolant level sensor, hose connections, and related cooling system components to ensure optimum cooling performance and long-term reliability.




