Ford Focus St-2 Mk2 Engine Coolant Pipe Hose Tube Line 2.5 Petrol 30713306

Ford Focus St-2 Mk2 Engine Coolant Pipe Hose Tube Line 2.5 Petrol is a cooling system component designed for the petrol-powered engine used in the second-generation Focus ST sports version. It is responsible for the stable routing of coolant, which supports maintaining optimal engine operating temperature and reduces the risk of overheating during dynamic driving.

Specifications and technical data

• SKU: 30713306
• Mark: Ford
• Condition: Used
• OEM Part Number: 30713306
• Substitutable numbers: 30713306
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant pipe in the 2.5 petrol engine plays a key role in circulating coolant between the various components of the system. In the ST-2 Mk2 version, it is particularly important because the higher-power unit generates greater thermal loads. A functional hose ensures a stable flow of the cooling medium, which translates into repeatable engine performance and predictable vehicle behavior across a wide rev range.

Technical specifications and compatibility

The presented pipe belongs to the Cooling system hoses and pipes group, meaning it has been designed to operate in high-temperature environments and under variable operating pressures. The component is dedicated to the petrol-powered engine, which facilitates the correct selection of parts during service or cooling system upgrades in the Ford Focus ST-2 Mk2.

As a component sourced from the vehicle manufacturer, the pipe maintains factory connection geometry and routing, which promotes proper positioning relative to other components in the engine bay. This minimizes the risk of interference with other parts and unwanted stress resulting from improper installation.

Condition of the item and benefits of using a used part

The offered coolant pipe is a used item, which allows for an economical repair of the cooling system while maintaining compliance with the vehicle's original specifications. Choosing such a solution is particularly beneficial for cars that are used intensively, where a reasonable balance between service costs and maintaining correct engine performance parameters is important.

Using an original part from disassembly limits the need to adapt aftermarket replacements and reduces the risk of problems with leaks, improper hose routing, or interference with other accessories. This is a practical solution for users who expect predictable installation and the preservation of the factory cooling system design.

Importance for the durability of the 2.5 petrol engine

In the 2.5 petrol engine used in the Ford Focus ST-2 Mk2, stable cooling system operation has a direct impact on the durability of the power unit. A functional coolant pipe helps maintain an even temperature distribution, which limits local overheating of components and promotes the maintenance of proper thermal clearances. This, in turn, affects engine refinement, load resistance, and operational safety at higher engine speeds.

Replacing a worn or damaged hose with a functional component from the same design group is one of the basic preventive measures worth considering when servicing the cooling system – especially before the summer season or planned intensive vehicle use.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other components from the same group, such as additional lines, hoses, or pipes carrying coolant, check the available parts in the Ford cooling system hoses and pipes category.

To better understand how high temperatures affect cooling system efficiency and when it is worth considering the installation of used components, check out the guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings", which will help you plan your service in an informed and economical way.