Ford Focus Mk2 Radiator Coolant Flexible Hose Pipe Upper 1386718 3M5H-8260-KH

Ford Focus Mk2 Radiator Coolant Flexible Hose Pipe Upper is a component from the Cooling system hoses and pipes group, designed for operation in the upper part of the coolant circuit. It is responsible for a stable connection between the radiator and the engine, ensuring efficient coolant flow and maintaining the proper operating temperature of the powertrain. This is a practical solution for users looking for a technically matched component for their Ford.

Specifications and technical data

• SKU: 1386718
• Mark: Ford
• Condition: Used
• OEM Part Number: 1386718
• Substitutable numbers: 3M5H-8260-KH, 3M5H8260KH, 1386718
• Part type: Hose
• Category: Coolant Hoses

Function and role in the cooling system

The upper radiator hose in the Ford Focus Mk2 operates in a high-temperature zone, transporting heated coolant from the engine to the radiator. A correctly selected hose:

• maintains the tightness of connections in the cooling system,
• ensures stable coolant flow under varying engine loads,
• reduces the risk of engine overheating,
• minimizes the possibility of leaks at the contact points with connectors and the radiator housing. Thanks to its proper shape and diameter, the upper radiator hose works with the factory mounting system, which facilitates installation and subsequent maintenance.

Selection and compatibility with Ford Focus Mk2

The presented element has been designed with the specific geometry of the Ford Focus Mk2 engine bay in mind. The appropriate profiling of the hose allows for:

• collision-free routing of the hose relative to other components,
• maintaining the proper bending radius without flow kinks,
• operation within the temperature ranges typical for internal combustion engine cooling systems. The original origin from the Ford brand helps maintain the factory operating parameters of the cooling system, which is important both in daily use and under higher thermal loads.

Condition of the element and service application

The upper radiator hose is offered as a used part, making it a reasonable alternative for budget-friendly cooling system repairs. This type of component is suitable in situations where:

• the existing hose shows signs of cracks, abrasions, or material aging,
• a quick replacement of the element is necessary after a cooling system failure,
• operational repair is being carried out without the need to invest in a complete modernization of the entire system. Replacing the upper radiator hose is one of the basic preventive measures that allow for reducing the risk of sudden coolant loss and the associated costly engine damage.

Benefits of using an original cooling hose

Using an element from the Cooling system hoses and pipes group dedicated to the Ford Focus Mk2 allows for maintaining the structural integrity of the entire system. Key advantages include:

• factory fitment to connectors and mounting brackets,
• predictable material behavior under typical operating conditions,
• easier diagnostics of potential leaks in the future. For users who want to better understand the impact of hoses on the durability of the entire cooling system, an article describing overheating symptoms and maintenance principles will be helpful – check the material: Engine cooling system – overheating, repair, and used radiators.

Cooling system expansion in Ford

If you are planning a comprehensive repair or modernization of the engine area in your Ford and need other elements from the same group, such as additional pipes, return hoses, or flexible sections connecting the radiator to the engine, check the available parts in the Ford cooling system hoses and pipes category. Choosing the right upper radiator hose for the Ford Focus Mk2 is an important step towards stable engine operation and reducing the risk of overheating, and using an original Ford brand component makes it easier to maintain the predictable operating parameters of the entire system.