Volkswagen Passat CC Skoda Superb Water Coolant Hose Pipe 3C0122073EJ

Volkswagen Passat CC Skoda Superb Coolant Hose is an original part from the Cooling System Hoses and Pipes group, designed for use in the factory engine cooling system. It ensures stable coolant flow between components, which translates to a safe operating temperature for the powertrain and predictable vehicle behavior under various operating conditions.

Specifications and technical data

• SKU: 3C0122073EJ
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C0122073EJ
• Substitutable numbers: 3C0122073EJ, 3C0 122 073 EJ
• Part type: Hose
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The presented coolant hose has been specifically designed for use in Volkswagen Passat CC and Skoda Superb models, maintaining factory geometry and connection diameters. It is responsible for precise delivery of the working fluid within the cooling system, which reduces the risk of localized overheating, radiator efficiency loss, or uncontrolled leaks.

Thanks to its construction aligned with manufacturer solutions, the part works in conjunction with the stock fluid pump, radiator, and other pipes, maintaining proper flow and pressure in the circuit. This is particularly important in modern engines, where stable operating temperature affects performance, fuel consumption, and component durability.

Construction and Mounting Fit

The hose belongs to the Cooling System Hoses and Pipes group, meaning its shape, flexibility, and routing have been adapted to the specific installation path in the engine bay. Appropriately selected stiffness prevents the pipe from kinking under temperature and vibration, and profiled sections facilitate routing near other components without the risk of abrasion.

Factory-made hose ends allow for secure connection to other system elements, minimizing the risk of leaks after proper installation. This makes replacing a worn or damaged hose with this part a predictable process that does not require system modifications.

Benefits of Using an Original Pipe

Using an original coolant hose in place of a worn part restores proper system sealing and stable operation. Key benefits include:

• maintaining the original pipe routing in the engine bay,
• reducing the risk of engine overheating due to leaks or flow reduction,
• compatibility with stock clamps and connectors,
• consistency with factory cooling system operating parameters.

For the user, this means more predictable operation, easier diagnosis of potential faults, and the ability to maintain the vehicle in a configuration close to its original state.

Characteristics of a Used Part

The offered hose is a used part from a dismantled vehicle, providing a cost-effective solution for drivers seeking original components at a reasonable price. In practice, this allows combining the advantages of factory fit with cost savings compared to purchasing a new part.

Before installation, a standard inspection of the working surface of the pipe, material flexibility, and connection sockets is recommended, followed by the use of appropriate clamps in accordance with the vehicle manufacturer's recommendations. A correctly installed hose ensures stable cooling system operation in daily use.

Cooling System Expansion and Related Components

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other parts from the same group, such as additional pipes, connectors, or flexible sections of the installation, check the available parts in the Volkswagen Cooling System Hoses and Pipes category.

To better understand how the condition of hoses, radiators, and fans affects the thermal safety of the powertrain at high temperatures, consult our guide: Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings. You will find practical tips on operating and selecting cooling system components, including used parts.