Description
Genuine factory replacement radiator for the Bentley Mulsanne. This is a direct-fit unit designed to restore your cooling system's performance and protect your V8 engine from overheating.
Genuine Bentley Mulsanne Engine Cooling Radiator, Part Number 3Y0121254A
This is the primary cooling radiator used in various Bentley Mulsanne models. It is a critical component for maintaining engine temperature and preventing damage to the twin-turbocharged V8.
Part Details:
- Description: This is a high-efficiency aluminum core radiator with composite end-tanks. It is a direct-fit replacement for the factory unit.
- Condition: New Genuine Bentley Part.
- Fitment Locations: Main Engine Cooling (Front).
Vehicle Compatibility: This part is compatible with the Bentley Mulsanne (Chassis BY622) manufactured between 2011 and 2020.
- Bentley Mulsanne Base
- Bentley Mulsanne Speed
- Bentley Mulsanne Mulliner Driving Specification
Tech Tip (Installation Note)
- According to the Bentley Repair Manual, it is highly recommended to inspect all coolant flanges and hoses when replacing the radiator. To prevent internal corrosion and maintain the life of the new core, use only Genuine Bentley G13 Antifreeze.


