Ford Focus St-3 Mk3 Engine Coolant Hose Tube Line Pipe CV61-6B851-MC

Ford Focus St-3 Mk3 Engine Coolant Hose Tube Line Pipe is an original component from the Cooling system hoses and pipes group, designed to operate in the demanding environment of the engine bay. It ensures stable coolant flow, which translates into a safe operating temperature for the power unit and reduces the risk of overheating. This is a solution for users looking for a proven, factory-spec component tailored to the specifics of the ST-3 Mk3 version.

Specifications and technical data

• SKU: 1852229
• Mark: Ford
• Condition: Used
• OEM Part Number: 1852229
• Substitutable numbers: 1852229, CV61-6B851-MC, CV616B851MC
• Part type: Hose
• Category: Coolant Hoses

Purpose and function of the engine coolant hose

The presented hose is designed to work in the engine cooling circuit, where it is responsible for the precise routing of the medium between system components. A properly selected hose minimizes pressure drops, reduces the risk of leaks, and supports the thermal stability of the power unit, which is particularly important in dynamically operated versions such as the Focus ST-3 Mk3. Thanks to its factory profile and appropriately selected flexibility, the hose works well with the system's mounts and connectors, which facilitates installation and helps maintain the tightness of connections over a long period of use.

Construction and fitment for Ford Focus ST-3 Mk3

The engine coolant hose in this configuration is a component prepared for specific routing in the engine bay of the Focus ST-3 Mk3. The proper shaping allows for:

• collision-free routing of the hose relative to other components,
• maintaining the correct bending radius without kinking,
• stable mounting in factory brackets and clamps. Such fitment reduces material stress during engine operation, vibrations, and temperature changes, which promotes longer, predictable service life.

Benefits of using an original cooling hose

Using an original hose from the Cooling system hoses and pipes group in a Ford Focus ST-3 Mk3 allows you to maintain system operating parameters close to factory specifications. In practice, this means:

• better compatibility with other cooling system components,
• lower risk of mismatch in hose diameters and lengths,
• easier installation without the need for modifications. This solution is particularly beneficial for users who want to maintain the structural integrity of the vehicle and avoid problems resulting from the use of random replacements with uncertain fitment.

Characteristics of the used component

The offered hose is a used component, which is an attractive option for drivers looking for original parts at a reasonable price. In practice, this means the ability to maintain the factory cooling system specification while optimizing the costs of repair or modernization. A used hose, coming from the original vehicle configuration, allows for maintaining the correct coolant path and proper cooperation with other components.

Technical support and additional materials

In the summer, the cooling system operates under particularly demanding conditions, so it is worth taking care of the condition of all hoses, the radiator, and fans. If you want to better understand how high temperatures affect the efficiency of the entire system and how to reasonably use used components, check out the guide Summer heat vs. cooling system – used components and economical operation. If you are planning a comprehensive repair or modernization of the engine area in your Ford and need other components from the same group, such as additional lines, flexible hoses, or coolant return sections, check out the available parts in the Ford cooling system hoses and pipes category.