Volkswagen Passat B7 Coolant Pipe Hose Line 2.0 TDI 1K0122447GF

Volkswagen Passat B7 Coolant Pipe Hose Line 2.0 TDI is an original component from the Cooling system pipes and hoses group, designed for operation in the cooling system of a diesel engine. This used OEM component ensures factory-spec geometric fitment, proper coolant flow, and stable integration with other system elements.

Specifications and technical data

• SKU: 1K0122447GF
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0122447GF
• Substitutable numbers: 1K0122447GF, 1K0 122 447 GF
• Part type: Pipe
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant pipe in the Passat B7 with a 2.0 TDI engine is responsible for the controlled transport of fluid between key cooling system components. A properly selected hose:

• maintains the tightness of the fluid circuit under operating pressure,
• ensures the correct flow cross-section, minimizing pressure drops,
• operates within the temperature ranges typical for TDI diesel units,
• minimizes the risk of engine overheating and local flow turbulence.

Thanks to its factory geometry, the pipe works with connectors, the radiator housing, and other system elements without the need for modifications or fitting universal replacements.

Original origin and fitment for Volkswagen Passat B7

The element comes from the Volkswagen line, which means it complies with the manufacturer's factory quality standards. In practice, this translates to:

• precise fitment to the cooling system in the Passat B7 with a 2.0 TDI engine,
• preservation of the original routing of the pipe in the engine bay,
• compatibility with factory clamps, brackets, and mounts.

The original cooling system hose reduces the risk of stress, twisting, or kinking that can occur when using imprecise replacements, thereby supporting the stable operation of the entire system.

Characteristics of the used pipe

As a used part, the pipe is an economical solution that allows for lower repair costs while maintaining OEM specifications. This type of component is particularly attractive in situations where:

• a quick replacement of a damaged hose is necessary without waiting for a new part,
• a favorable price-to-quality ratio is important,
• you want to maintain the original cooling system configuration in your Passat B7.

Choosing a used pipe from original production is a reasonable compromise between durability and service costs, especially in vehicles used intensively or in fleets.

Technical support and related cooling system components

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, return hoses, or sections connecting to the radiator, check the available parts in the Volkswagen cooling system pipes and hoses category.

To better understand how the condition of pipes, the radiator, and fans affects the thermal safety of the engine in high temperatures, it is worth checking out the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where you will find practical tips on operating and checking the cooling system.

If you are interested in how using used OEM parts can shorten vehicle downtime in the workshop and optimize repair costs, the article Availability of car parts off-the-shelf vs. repair time – how do used OEM parts shorten workshop visits? will be helpful, describing the benefits of quick access to original components.

Summary

Volkswagen Passat B7 Coolant Pipe Hose Line 2.0 TDI is a practical solution for drivers and workshops that want to restore proper coolant circulation while maintaining factory assembly standards. Its original origin, fitment for a specific model, and the cost-effective nature of purchasing a used element make it a solid foundation for an effective repair of the cooling system in a Passat B7 with a 2.0 TDI engine.