Bentley Continental GT W12 Coolant Expansion Tank 975121407A

Part number 975121407A is a Genuine Bentley W12 coolant expansion tank designed for Bentley Continental GT, Continental GTC, and Continental Flying Spur W12 models from 2018 onwards. Manufactured to Bentley OEM specifications, this coolant reservoir provides factory-correct fitment while helping maintain proper coolant level and cooling system pressure.

This genuine Bentley coolant expansion tank stores excess coolant as engine temperature rises and returns coolant to the cooling system as the engine cools. By regulating coolant expansion and recovery, it helps maintain efficient engine temperature control and supports reliable cooling system operation under all driving conditions.

Manufactured from premium OEM materials, this genuine Bentley coolant expansion tank is engineered for excellent durability, leak resistance, and long service life. Precision built to Bentley factory standards, it withstands repeated heating and cooling cycles while maintaining dependable cooling system performance.

Professional installation is recommended. During replacement, inspect the coolant reservoir cap, coolant level sensor, radiator, coolant hoses, hose clamps, and hose connections for wear or leaks. After installation, refill and bleed the cooling system according to Bentley factory service procedures and verify proper coolant level and system operation.