Ford Fiesta Mk7 Water Coolant Pipe Line Hose Tube BK3Q-8N039-OB

Ford Fiesta Mk7 Water Coolant Pipe Line Hose Tube is an original cooling system component from the Cooling system pipes and hoses group, designed for precise coolant routing within the engine bay. This used component ensures factory geometry, correct connection diameters, and proper fitment to body mounts, which facilitates installation and reduces the risk of leaks.

Specifications and technical data

• SKU: BK3Q-8N039-OB
• Mark: Ford
• Condition: Used
• OEM Part Number: BK3Q-8N039-OB
• Substitutable numbers: BK3Q-8N039-OB, BK3 Q-8 N03 9
• Color: Obsidian Black Metallic - 197
• Category: Coolant Hoses

Technical specifications of the pipe

The coolant pipe for the Ford Fiesta Mk7 has been designed as a component that works with the stock cooling system, maintaining the appropriate internal cross-section and a shape tailored for routing in the engine bay. The design of the pipe allows for stable coolant flow between individual components, minimizing the risk of kinks and flow restriction.

The Obsidian Black Metallic - 197 color facilitates visual identification of the pipe among other elements in the engine bay and blends well with the factory finish of Ford components. By maintaining the original geometry, the pipe allows for correct positioning relative to adjacent parts, which is important for both thermal safety and service convenience.

Function in the cooling system

The coolant pipe in the Ford Fiesta Mk7 is responsible for the safe and leak-proof routing of coolant between system components, such as the radiator, engine block, or additional thermal modules. A properly selected pipe:

• maintains stable coolant flow across the full range of operating temperatures,
• reduces the risk of local overheating resulting from insufficient flow,
• ensures proper positioning relative to moving parts and hot zones of the engine.

Thanks to the use of an original solution from the Cooling system pipes and hoses group, compatibility with factory clamps and brackets is maintained, which translates into stable mounting and predictable behavior of the pipe during operation.

Selection and application in the Ford Fiesta Mk7

By choosing this coolant pipe for the Ford Fiesta Mk7, you gain a component designed specifically for the cooling system architecture of this model. The appropriate profiling and length of the pipe facilitate installation at existing mounting points, without the need for system modifications or the use of additional adapters.

The used component allows for an economical repair of the cooling system while maintaining the factory concept of fluid flow. This solution is particularly beneficial when replacing a damaged or leaking pipe, when you want to maintain the original routing of the lines and consistency with the other elements of the system.

Benefits of using an original pipe

Using an original coolant pipe in the Ford Fiesta Mk7 brings a number of practical benefits:

• Factory fitment – the pipe works with original connectors and brackets, which reduces the risk of leaks.
• Stable fluid routing – the correct diameter and shape are maintained, which promotes even engine cooling.
• Visual consistency – the Obsidian Black Metallic - 197 color fits well with the aesthetics of the Ford engine bay.
• Economical repair – the used component allows for lower service costs while maintaining the original technical concept.

Technical support and additional information

To better understand the impact of the cooling system's condition on engine durability and the cost-effectiveness of using used components, it is worth checking our guide: Summer heat vs. cooling system – used radiators and fans as a way for reasonable savings. You will find practical tips on the operation and diagnostics of cooling components there.

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 return sections, check the available parts in the Ford cooling system pipes and hoses category.