Genuine Bentley Continental GT GTC Flying Spur Thermostat & Housing 07D121111AR
Description
Ensure your Bentley’s cooling system operates with factory precision using this Genuine OEM Thermostat & Housing Assembly. Part number 07D121111AR is the latest revision for the W12 twin-turbo engine, designed to replace older, failure-prone plastic or early-model aluminum variants.
Technical Specifications & Fitment:
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Part Number: 07D121111AR (Replaces 07D121111AD/AK)
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Opening Temperature: 87°C (Factory Standard)
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Vehicle Application: Bentley Continental GT, GTC, and Flying Spur (2007–2018).
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Engine Type: 6.0L W12 Only.
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Included: Thermostat, Aluminum Housing, and pre-fitted Gasket/Seal.
The Importance of Genuine 07D121111AR: The W12 engine produces immense heat. This Genuine Bentley housing is pressure-cast from high-grade alloy to prevent the warping and hairline fractures common in aftermarket units. By maintaining a strict 87°C activation point, it allows the engine to reach operating temperature efficiently while providing the maximum flow rate required during high-speed grand touring.
Technical Integration Tip
When installing the Genuine 07D121111AR Thermostat Housing, it is critical to clean the engine block mating surface thoroughly to ensure a vacuum-tight seal. We recommend using a specialized plastic scraper rather than metal to avoid scoring the aluminum block. Note that this specific revision includes an improved gasket; do not use additional RTV silicone or sealant, as excess material can break loose and clog the intricate cooling channels of the W12 heads. After installation, a coolant system pressure test is highly recommended to verify the integrity of the housing-to-block union before the final vacuum-fill of the coolant.
