Ford Fiesta Mk7 Engine Water Coolant Hose Pipe Tube Line 1.6 8V21-18K580-DD

Ford Fiesta Mk7 Engine Water Coolant Hose Pipe Tube Line 1.6 is an original cooling system component designed for petrol-powered engines. This hose from the Cooling system hoses and pipes group ensures stable coolant flow, supporting the correct engine operating temperature. It is a practical solution for users looking for a proven, used component with factory geometry.

Specifications and technical data

• SKU: 8V2118K580DD
• Mark: Ford
• Condition: Used
• OEM Part Number: 8V2118K580DD
• Substitutable numbers: 8V21-18K580-DD, 8V2118K580DD, 1903084
• Fuel type: Petrol
• Part type: Hose
• Category: Coolant Hoses

Function and role in the cooling system

The coolant hose in the Ford Fiesta Mk7 is responsible for safely routing fluid between the components of the petrol engine's cooling system. A properly selected and leak-free hose:

• maintains a stable coolant circulation in the engine area,
• reduces the risk of engine overheating,
• prevents leaks that could lead to a drop in fluid levels,
• supports uniform heat dissipation from the engine block. Thanks to maintaining the factory shape and diameter, this component works with other cooling system parts without the need for modifications.

Designed for petrol engines

The presented hose has been designed for spark-ignition engines, which means it is matched to the thermal characteristics of a petrol unit. In practice, this translates into:

• adequate material resistance to operating temperatures typical for petrol engines,
• compatibility with coolants used in these types of units,
• stable hose performance under changing load and driving conditions. Such a fit is essential for maintaining a safe engine operating temperature and reducing the risk of failures resulting from improper coolant circulation.

Characteristics of the used component

The coolant hose offered as a used part is an economical alternative to new components, while maintaining the manufacturer's original design. Choosing such a solution allows you to:

• reduce the cost of cooling system repairs,
• maintain factory hose routing in the engine bay,
• keep consistency with other cooling system components. This is a practical option for users who want to restore the efficiency of the cooling system without interfering with its original design.

Service comfort and fitment

The original coolant hose for the Ford Fiesta Mk7 facilitates service work thanks to the retention of factory mounting points and routing. For a mechanic, this means:

• predictable installation in existing brackets and guides,
• no need to adjust length or diameter,
• reduction in the time required to replace the component. Such a fit promotes a tidy engine bay and minimizes the risk of collision with other sub-assemblies.

Knowledge support and component selection

To better understand how operating conditions affect the durability of hoses and the entire cooling system, it is worth checking our guide on system operation at high temperatures – see the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where we discuss practical aspects of selecting and operating cooling components. If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as additional hoses, return pipes, or sections connecting to the radiator, check out the available parts in the Ford cooling system hoses and pipes category.