Volkswagen Golf Mk5 Touran Mk1 Radiator Coolant Water Hose Pipe 1K0122447FB

Volkswagen Golf Mk5 Touran Mk1 Radiator Coolant Water Hose Pipe is an original cooling system component from the Cooling system hoses and pipes group, designed for the precise routing of coolant between the radiator and other engine components. This used OEM part ensures factory-spec geometry, secure mounting, and stable fluid flow, which translates into efficient heat dissipation from the power unit.

Specifications and technical data

• SKU: 1K0122447FB
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0122447FB
• Substitutable numbers: 1K0122447FB, 1K0 122 447 FB
• Part type: Hose
• Category: Coolant Hoses

Function and application in the cooling system

The radiator coolant water hose in the Volkswagen Golf Mk5 and Touran Mk1 is responsible for the directional flow of coolant between the radiator and engine system components. A properly selected pipe:

• maintains the tightness of the coolant circuit,
• ensures stable flow under thermal load,
• minimizes the risk of engine overheating,
• eliminates unwanted vibrations and stress thanks to its factory-designed shape.

By maintaining the original design, the hose works with standard brackets and mounts, which facilitates installation and reduces the risk of leaks after replacement.

Benefits of using an original Volkswagen hose

Choosing an original radiator coolant water hose for the Golf Mk5 and Touran Mk1 primarily ensures a perfect fit for the factory cooling system. The OEM component maintains:

• connection diameters consistent with the design,
• appropriate rigidity and resistance to operating temperatures,
• geometry adapted to the engine bay, wiring harnesses, and other sub-assemblies.

This solution reduces the need for modifications, shortens service time, and decreases the risk of subsequent coolant leaks. For the user, this means stable engine operation within the temperature ranges specified by the manufacturer.

Characteristics of the used OEM component

The offered hose belongs to the group of original Volkswagen components, which in practice means compliance with factory manufacturing and assembly standards. A used part is a good solution in situations where:

• a quick replacement of a damaged hose due to cracking or corrosion is necessary,
• you want to maintain the original cooling system configuration,
• you want to reduce repair costs while still using OEM parts.

Before installation, it is recommended to perform a standard check of connection tightness, the condition of clamps, and the correct positioning of the hose relative to other elements in the engine bay.

Selection and vehicle compatibility

To correctly select a radiator coolant water hose for a specific version of the Golf Mk5 or Touran Mk1, it is worth verifying compatibility with vehicle documentation and manufacturer markings. The original component in this offer has assigned part numbers and interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems.

In case of doubts regarding compatibility, it is helpful to compare the shape, length, and arrangement of connections with the hose currently installed in the car. This minimizes the risk of purchasing a part with different geometry.

Expanding cooling and air conditioning system service

When working on the cooling and thermal system, it is worth simultaneously assessing the condition of air conditioning components, especially if the vehicle has issues with cabin temperature. For practical tips on selecting used OEM parts for the air conditioning system, see the article: original used air conditioning compressor as an alternative to new components.

Other Volkswagen cooling system hoses and pipes

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other elements from the same group, such as additional pipes, hoses, or coolant connectors, check the available parts in the Volkswagen cooling system hoses and pipes category.