Genuine Bentley Part

cap for expansion tank

For Bentley Continental Flying Spur, Continental GT, Continental GTC and others

Part Number: 3W0121321A

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cap for expansion tank

Product Description:
Bentley part number 3W0121321A is an essential coolant expansion tank that plays a critical role in maintaining the engine's cooling system across multiple Bentley models, including the Continental Flying Spur, Continental GT, and Mulsanne. This tank is constructed from high-quality plastic, designed to withstand high temperatures and pressure fluctuations. It features an integrated reservoir with attachment points for secure installation. The expansion tank is located within the engine compartment, facilitating the proper flow of coolant and preventing overflow during engine operation. Compatible with models produced from 2003 to 2018, it is crucial for maintaining optimal engine performance. Regular inspections are recommended to check for signs of wear or leaks, as a compromised expansion tank can lead to overheating and potential engine damage. If you notice coolant pooling under the vehicle or fluctuating engine temperatures, prompt replacement of the expansion tank is advised to ensure reliable operation.

This car part is suitable for the following models:
Continental Flying Spur (2006-2012), Continental Flying Spur (2013+), Continental GT (2003-2010), Continental GT (2011-2018), Continental GTC (2006-2010) and 5 other model(s). See Fitment Details for more information.

Model Subcategory
Continental Flying Spur (2006-2012) Coolant radiator, Coolant expansion tank, air duct, F >> 3W-6-039 272 Coolant radiator, Coolant expansion tank, air duct, F 3W-6-039 273>> 3W-7-041 092 Coolant radiator, Coolant expansion tank, air duct, F 3W-7-041 095>> 3W-7-051 365 Coolant radiator, Coolant expansion tank, air duct, D - MJ 2009>> Coolant radiator, Coolant expansion tank, air duct, F 3W-8-051 367>>, D >> - MJ 2008
Continental Supersports (2009-2011) Coolant radiator, electric fan, air duct, reservoir
Continental GT (2003-2010) Coolant radiator, Coolant expansion tank, air duct, F >> 3W-6-039 272 Coolant radiator, Coolant expansion tank, air duct, F 3W-6-039 273>> 3W-7-041 092 Coolant radiator, Coolant expansion tank, F 3W-7-041 093>>, D >> - MJ 2007 Coolant radiator, Coolant expansion tank, air duct, D - MJ 2008>>
Continental GTC (2006-2010) Coolant radiator, Coolant expansion tank, air duct, F >> 3W-7-041 093 Coolant radiator, Coolant expansion tank, air duct, F 3W-7-041 093>>, D >> - MJ 2007 Coolant radiator, Coolant expansion tank, air duct, D - MJ 2009>> - MJ 2009 Coolant radiator, Coolant expansion tank, air duct, D - MJ 2008>> - MJ 2009 Coolant radiator, Coolant expansion tank, air duct, D - MJ 2010>>
Continental Flying Spur (2013+) Coolant radiator, reservoir with attachment, parts Coolant radiator, reservoir with attachment, parts
Mulsanne (2010+) reservoir with coolant level switch
Continental GT (2011-2018) Coolant radiator, reservoir with attachment, parts Coolant radiator, reservoir with attachment, parts, D >> - MJ 2014 Coolant radiator, reservoir with attachment, parts, D - MJ 2015>>
Continental GTC (2011+) Coolant radiator, reservoir with attachment, parts Coolant radiator, reservoir with attachment, parts, D >> - MJ 2014 Coolant radiator, reservoir with attachment, parts, D - MJ 2015>>
Continental Supersports (2017+) Coolant radiator, reservoir with attachment, parts
Continental Supersports Convertible (2017+) Coolant radiator, reservoir with attachment, parts

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