Ford Focus Titanium Expansion Tank Overflow Hose Pipe Tube Line 3M5H-8C012-KL

Ford Focus Titanium Expansion Tank Overflow Hose Pipe Tube Line is an original cooling system component designed for the precise drainage and return of fluid between the expansion tank and other components. Thanks to its factory geometry and fitment for the specific routing of hoses in the Ford Focus engine bay, this hose ensures stable cooling system operating conditions and helps maintain the proper temperature of the power unit. It is a practical solution for users looking for parts with a proven design and predictable performance during operation.

Specifications and technical data

• SKU: 1490703
• Mark: Ford
• Condition: Used
• OEM Part Number: 1490703
• Substitutable numbers: 1490703, 3M5H-8C012-KL, 3M5H8C012KL
• Category: Coolant Hoses

Purpose and function in the cooling system

The Ford Focus Titanium Expansion Tank Overflow Hose Pipe Tube Line is responsible for the controlled flow of coolant between the tank and the rest of the system. A properly selected component in this area is important for:

• maintaining a stable fluid level in the expansion tank,
• venting the cooling system while the engine is running,
• reducing the risk of local overheating resulting from insufficient fluid circulation,
• maintaining the tightness of connections in the engine bay.

Thanks to its fitment to the specific architecture of the Ford Focus Titanium engine bay, the hose routes the fluid in the way planned by the manufacturer, without uncontrolled kinks or stresses, which promotes the uniform operation of the entire cooling system.

Construction and fitment for Ford Focus Titanium

The offered item belongs to the Cooling system hoses and pipes group, which means its construction has been developed for operation at elevated temperatures and in contact with coolant. The shape, diameter, and connection points are adapted to the factory connectors and brackets used in the Ford Focus Titanium, which facilitates installation and limits the need for additional modifications.

In practice, this translates into:

• secure routing of the hose along the original installation paths,
• maintaining the appropriate bending radius in critical areas,
• reduced risk of rubbing against other elements in the engine bay.

Performance characteristics of the used component

The presented hose is a used part, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. Choosing such a solution is particularly beneficial when you care about:

• maintaining factory fitment with other components,
• reducing service costs while maintaining the original design,
• the ability to replace a damaged hose without interfering with other system elements.

A used cooling hose component, after proper installation and leak testing, can continue to fulfill its function in daily operation, provided that appropriate coolant is used and the system is serviced regularly.

Technical support and part selection

To properly select this hose for a specific Ford Focus configuration, it is worth verifying compatibility with the vehicle manufacturer's markings and the parameters of the cooling system used in the given engine version. Both catalog data and comparing the shape and routing of the hose with the factory-installed element are helpful here.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Ford and need other elements from the same group, such as additional hoses, return pipes, or connecting sections to the tank, check the available parts in the Ford cooling system hoses and pipes category.

For a better understanding of the impact of efficient hoses and pipes on engine safety and the durability of the entire system, it is worth reading the guide on our blog: Engine cooling system – overheating, repair, and used radiators. You will find practical tips there regarding overheating diagnostics and the importance of proper coolant circulation.