Ford Fiesta Mk7 Thermostat Coolant Flange Pipe EcoBoost Petrol CM5G-8A529-GA

Ford Fiesta Mk7 Thermostat Coolant Housing EcoBoost Petrol is an original cooling system component designed for EcoBoost petrol engines in the Fiesta Mk7 model. Thanks to its factory geometry and precise fit to the power unit, it ensures stable thermal operating conditions for the engine, which translates into smooth operation, performance, and component durability. This used, inspected thermostat housing is an excellent choice for professional repairs or precise replacement of a damaged housing.

Specifications and technical data

• SKU: 2118104
• Mark: Ford
• Condition: Used
• OEM Part Number: 2118104
• Substitutable numbers: 2118104, CM5G-8A529-GA, CM5G8A529GA
• Fuel type: Petrol
• Part type: Thermostat Housing
• Category: Thermostats & Housings

Purpose and function in the cooling system

The thermostat housing in an EcoBoost engine is responsible for the correct seating of the thermostat and for guiding coolant between the engine block, cylinder head, and cooling system hoses. A properly selected component helps maintain the optimal operating temperature of the petrol unit, reduces the risk of overheating or the engine warming up too slowly, and supports the stable operation of auxiliary equipment.

In the case of the Ford Fiesta Mk7, using a dedicated thermostat housing is crucial for maintaining proper coolant flow, connection tightness, and compatibility with the factory layout of ports and sensors. This ensures the cooling system operates predictably and the engine control unit receives accurate temperature data.

Benefits of using an original thermostat housing

Using an original thermostat housing in an EcoBoost petrol engine offers a number of practical advantages:

• factory fit for the Ford Fiesta Mk7 cooling system,
• maintenance of the correct coolant flow characteristics,
• compatibility with mounts and ports specified by the manufacturer,
• reduced risk of leaks resulting from poor fitment,
• easier installation compared to aftermarket alternatives with different geometry.

For petrol engines, maintaining a stable operating temperature is particularly important, which is why a properly selected thermostat housing has a direct impact on fuel consumption, exhaust emissions, and the durability of mechanical components.

Product characteristics and service application

The presented thermostat housing belongs to the Thermostats and housings category, meaning it is designed to work in direct contact with coolant and engine temperature regulation components. A used part of this type is ideal for situations where a quick and economical cooling system repair is required while maintaining the manufacturer's original specifications.

In workshop practice, the thermostat housing is replaced, among other reasons, when cracks in the body are detected, leaks occur at the ports, or there are issues with the correct seating of the thermostat. Choosing a part from the same design family as the factory Ford component facilitates installation and helps reduce vehicle downtime.

Part selection by numbers and compatibility

When selecting a thermostat housing for a Ford Fiesta Mk7 with an EcoBoost petrol engine, it is crucial to compare the OEM part number and available interchangeable numbers with the vehicle documentation or the removed component. The product has assigned identifiers that allow for precise verification of compatibility with a specific engine version and vehicle year, which minimizes the risk of purchasing an incompatible part.

Thanks to this solution, a mechanic or user can consciously select a thermostat housing for the existing cooling system, maintaining full compatibility with the petrol engine's auxiliary equipment and factory mounting points.

If you are planning a comprehensive repair or upgrade of your Ford's engine area and need other components from the same group, such as thermostat bodies, thermostat inserts, or additional housings, check out the available parts in the Ford Thermostats and housings category.

More practical information on the cost-effectiveness of using used components in powertrains and what to look for when choosing them can be found in the article Used gearbox – when is it worth it and what you need to remember, which well illustrates the approach to the conscious selection of used car parts.