Ford Kuga Mk3 ST-Line Engine Cooling Pipe Hose Line 2.5 Hybrid LX61-9Y439-HAD

Ford Kuga Mk3 ST-Line Engine Cooling Pipe Hose Line 2.5 Hybrid is an original cooling system component designed for the precise routing of coolant within the hybrid powertrain. Thanks to its factory-fit design for this specific Kuga generation, it ensures a stable connection between the radiator and other system components, which translates into predictable engine performance. This is a practical solution for users looking to restore proper coolant circulation without compromising on compatibility.

Specifications and technical data

• SKU: LX61-9Y439-HAD
• Mark: Ford
• Condition: Used
• OEM Part Number: LX61-9Y439-HAD
• Substitutable numbers: LX61-9Y439-HAD, LX619Y439HAD
• Part type: Pipe
• Category: Coolant Hoses

Purpose and function in the cooling system

The cooling pipe hose line in the Ford Kuga Mk3 with a hybrid powertrain is responsible for the controlled flow of coolant between the radiator and engine components and accessories. A correctly selected hose minimizes the risk of leaks, pressure drops, and engine overheating, which is crucial especially in hybrid vehicles where the cooling system interacts with both the internal combustion engine and electrical components. This item from the Cooling system pipes and hoses category is structurally adapted to the geometry of the Kuga Mk3 engine bay, which facilitates installation and allows for maintaining factory hose routing. As a result, cooling system maintenance remains predictable, and the risk of interference with other components is minimized.

Application in Ford Kuga Mk3 2.5 Hybrid

The presented hose has been designed with the specifics of the 2.5 hybrid powertrain in the Ford Kuga Mk3 in mind, where the cooling system operates under varying load conditions. The appropriate shaping and internal diameter of the hose support:

• maintaining a stable engine operating temperature in both city and highway driving,
• efficient heat dissipation during frequent switching between combustion and electric drive,
• maintaining proper coolant circulation during long-term operation. Thanks to its origin from the Ford brand, the hose is consistent with the vehicle manufacturer's design specifications, which facilitates diagnostics and subsequent cooling system inspections.

Characteristics of the used component

The offered hose comes from the used parts segment, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. A used component is a good solution in situations where the existing hose has suffered mechanical damage, cracking, or thermal deformation, and the priority is to quickly restore tightness and proper fluid flow. Choosing an original, used hose from this product group reduces the risk of installation problems typical of aftermarket replacements with imprecise dimensions, while also allowing for the optimization of service costs compared to new parts.

Technical support and additional resources

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, hoses, or coolant connectors, check out the available parts in the Ford cooling system pipes and hoses category. To better understand how operating conditions affect the durability of hoses and other cooling system components, it is worth checking out our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. There, you will find practical tips on diagnostics, selection, and operation of cooling components in demanding thermal conditions.