Thermostat Housing Mini Cooper R55 R56 R57 LCI Coolant Cover 8512445

Thermostat Housing Mini Cooper R55 R56 R57 LCI Coolant Cover is a component from the Thermostats and housings group, designed for the cooling system in MINI R55, R56, and R57 LCI (facelift) models. It is responsible for the stable flow of coolant and proper interaction with the thermostat, which ensures a safe engine operating temperature and predictable engine performance.

Specifications and technical data

• SKU: 8512445
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8512445
• Substitutable numbers: 11518512445, 8512445
• Category: Thermostats & Housings

Purpose and function in the cooling system

The Thermostat Housing Mini Cooper R55 R56 R57 LCI Coolant Cover is a key element of the cooling system that ensures the correct seating of the thermostat and a tight connection to the coolant channels. A properly selected housing helps maintain the optimal engine operating temperature, reduces the risk of overheating, and supports even heat distribution throughout the engine block.

This component is particularly important in vehicles operated under varied conditions – from city driving to long-distance travel – where temperature stability affects engine refinement, fuel consumption, and the durability of other components.

Benefits of using an original MINI housing

Using a thermostat housing from the Mini brand allows you to maintain factory-fit compatibility with the cylinder head and cooling system hoses. The precise geometry of the connectors and mounting points facilitates installation and minimizes the risk of leaks that could lead to coolant loss or improper circulation.

The main advantages of this solution include:

• compatibility with the cooling system in R55, R56, and R57 LCI versions,
• preservation of the factory thermostat operating characteristics,
• stable mounting and proper guidance of coolant flow,
• reduced risk of engine overheating with correct installation and operation.

Product characteristics and condition

The offered housing belongs to the Thermostats and housings group and is a dismantled part, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. This type of component is particularly useful when replacing a damaged or leaking housing, especially when you want to ensure compliance with the factory system design.

Due to the nature of the used part, it is recommended to perform a standard visual inspection, replace seals, and use the appropriate coolant in accordance with the vehicle manufacturer's recommendations before installation. This approach increases the durability of the entire system and reduces the risk of further service interventions.

Support with selection and system upgrades

If you are planning a comprehensive repair or upgrade of the cooling system in your MINI and need other elements from the same group, such as additional housings, thermostat bodies, or related mounting components, check out the available parts in the Mini Thermostats and housings category.

If you want to better understand the specifics of dismantled components and make an informed decision about such a solution, it is worth reading our guide: Used car parts: Myths and facts you need to know. This will help you evaluate when choosing a used part is technically justified and economically beneficial.