VW Scirocco Mk3 Jetta A6 Audi A3 8V Q3 8U Coolant Pipes Hoses 2.0 TDI 04L122073E

VW Scirocco Mk3 Jetta A6 Audi A3 8V Q3 8U Coolant Pipes Hoses are original cooling system components designed for diesel engines, ensuring a stable flow of coolant. Thanks to their factory geometry and precise fit for specific VAG group models, these pipes help maintain the correct operating temperature of the engine. This is a practical solution for users looking for a proven, used component with maintained functionality.

Specifications and technical data

• SKU: 04L122073E
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04L122073B
• Substitutable numbers: 04L122073E, 04L 122 073 E, 04L122073B, 04L 122 073 B, 04L121064AF, 04L 121 064 AF, 04L121101A, 04L 121 101 A, 04L121051A, 04L 121 051 A, 04L121058AC, 04L 121 058 AC, 04L121058AM, 04L 121 058 AM, 5Q0122157AJ, 5Q0 122 157 AJ, 04L122073D, 04L 122 073 D
• Fuel type: Diesel
• Part type: Hose
• Category: Coolant Hoses

Purpose and compatibility

The offered coolant pipes are dedicated to Volkswagen vehicles and selected Audi models with a 2.0 TDI diesel engine. The design of the pipes has been engineered for specific cooling systems, which translates into proper fluid routing, appropriate bending radii, and collision-free installation in the engine bay. As a result, the component works well with other system parts, such as the radiator, water pump, or thermostat.

Technical characteristics of the coolant pipes

The pipes belong to the Cooling system pipes and hoses category, meaning they are responsible for transporting coolant between key engine components. Their shape and diameters are adapted to the requirements of the 2.0 TDI unit, which reduces the risk of pressure drops and leaks. The use of appropriate materials in the original product translates into resistance to operating temperatures, vibrations, and typical operational loads in diesel engines.

The element is part of a system operating under variable temperatures and pressures, which is why proper pipe fitment has a direct impact on engine stability, protection against overheating, and even heat dissipation. Choosing an original solution allows you to maintain factory flow parameters and reduces the risk of installation issues.

Application in 2.0 TDI diesel engines

2.0 TDI diesel engines generate high thermal loads, so the cooling system must operate in a predictable and repeatable manner. The offered coolant pipes are adapted to work with diesel units, which means appropriate resistance to the temperature, pressure, and specific operating conditions of this type of engine. Properly selected pipes help maintain a stable operating temperature, which promotes the durability of the engine and its accessories.

In the case of cooling system upgrades or repairs, using original pipes helps avoid problems with fitting replacements of uncertain geometry. This is particularly important in densely packed engine bays, where every element has a strictly defined position relative to other components.

Condition, origin, and benefits of choosing an original part

The pipes come from the Volkswagen product line, which means compliance with the manufacturer's factory quality standards. A used component is a sensible choice for drivers who want to maintain the vehicle's original specification while optimizing repair costs. The preserved OEM design facilitates installation and allows for direct replacement without the need to modify other elements.

An additional advantage is the presence of the OEM part number and interchangeable numbers in the technical specification, which facilitates verification of compatibility with a specific engine version and vehicle year. This allows you to precisely select the pipes for your car, minimizing the risk of ordering errors.

Technical support and cooling system development

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, tees, or coolant connectors, check the available parts in the Volkswagen cooling system pipes and hoses category.

To better understand how the condition of the cooling system affects engine durability at high temperatures, it is worth reading the guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings", which discusses practical aspects of operating and selecting cooling components.