Ford Focus Mk3 Water Coolant Pipe Hose Line 1.6 TDCI CV61-8A515-BC

Ford Focus Mk3 Water Coolant Pipe Hose Line 1.6 TDCI is an original component from the Cooling system pipes and hoses category, designed for the 1.6 TDCI diesel engine. It ensures stable coolant flow between components, which translates into a safe operating temperature for the power unit and reduces the risk of overheating.

Specifications and technical data

• SKU: 1779330
• Mark: Ford
• Condition: Used
• OEM Part Number: 1779330
• Substitutable numbers: 1779330, CV618A515BC, CV61-8A515-BC
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant pipe hose line is responsible for the controlled flow of fluid within the 1.6 TDCI engine, maintaining proper circulation between key system components. A correctly selected component minimizes pressure drops, limits localized overheating, and supports even heat dissipation from the engine block and accessories. Thanks to its factory geometry and fitment to the specific configuration of the power unit, the pipe maintains the correct rigidity, bending radii, and position relative to other engine bay components. This results in stable cooling system operation under both typical road conditions and prolonged, heavy-duty use.

Original origin and Ford fitment

The element comes from the Ford line, which means it adheres to the vehicle manufacturer's factory design and quality standards. The original mounts, connection diameters, and pipe routing are consistent with the cooling system design in the Ford Focus Mk3 with a 1.6 TDCI engine, which facilitates installation and reduces the need for additional modifications. Such fitment is particularly important for coolant pipes, where even minor deviations in shape or length can cause stress, rubbing against other components, or leaks. Choosing an original pipe allows you to maintain consistency with other system components and keep operating parameters in line with the manufacturer's specifications.

Performance characteristics and installation

The pipe is a used item, which in practice means it comes from disassembly and may show signs of wear while retaining the functionality required for further use. This solution allows for an economical repair of the cooling system while maintaining the original design specifications. Proper positioning of the pipe in the engine bay and correct fastening in the factory brackets ensures:

• stable coolant flow in the intended direction,
• reduction of vibrations and mechanical loads,
• reduced risk of chafing and leaks at connections. Before installation, a standard visual inspection is recommended, as well as replacing hose clamps if the vehicle manufacturer specifies them for single use.

Benefits of using an original pipe

Using a coolant pipe hose line dedicated to the Ford Focus Mk3 with a 1.6 TDCI engine helps maintain stable thermal operating conditions for the power unit. This, in turn, affects the durability of seals, the cylinder head, the turbocharger, and other components interacting with the cooling system. By choosing an original component from the Cooling system pipes and hoses category, you reduce the risk of fitment issues as well as unwanted installation modifications. This is a practical solution for users who want to restore the efficiency of the cooling system while maintaining the factory pipe routing logic.

Technical support and additional materials

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 pipes, flexible hoses, or coolant connectors, check out the available parts in the Ford cooling system pipes and hoses category. To better understand how the cooling system reacts to high temperatures and why the condition of pipes and hoses is crucial for engine safety, it is worth reading the guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings", where you will find practical tips on operation and component selection. If you are considering the difference between new and used OEM parts in the context of repair cost-effectiveness, the article "New or used? A comparison of costs and quality of car parts", which presents concrete examples and cost comparisons, may also be helpful.