VW Golf Mk5 Audi A3 8P Radiator Water Coolant Pipe Hose 1K0122157KD

Volkswagen Golf Mk5 Audi A3 8P Water Hose Pipe Tube is a cooling system component designed for gasoline engines, manufactured to Volkswagen's standards. It ensures efficient coolant flow between components, supporting stable engine operating temperature and safe vehicle use.

Specifications and technical data

• SKU: 1K0122157KD
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0122157KD
• Substitutable numbers: 1K0122157KD, 1K0 122 157 KD
• Fuel type: Petrol
• Part type: Line
• Category: Coolant Hoses

Purpose and Role in the Cooling System

The presented cooling system water hose belongs to the Cooling System Hoses and Pipes category and is used in popular compact models from the concern, such as the fifth-generation Golf and Audi A3 8P with gasoline engines. It is responsible for secure, leak-proof, and directed coolant flow, which directly impacts maintaining the correct engine operating temperature.

Thanks to its construction, which aligns with factory solutions, the pipe works seamlessly with standard spigots, housings, and other cooling system elements, minimizing the risk of leaks and bleeding issues.

Construction, Fit, and Performance Parameters

The hose is designed as a component with a shape tailored to the engine bay, featuring appropriately formed sections and ends. This solution:

• ensures stable routing of the hose away from moving and hot parts,
• facilitates installation in original mounting points,
• reduces stress on the cooling system spigots and connections.

The component is intended for use with gasoline-powered engines, meaning it is adapted to the thermal characteristics of such units and the typical operating temperatures in these constructions.

Condition, Application, and Benefits of Installation

The offered pipe is a used part from disassembly, allowing for an economical replacement of a damaged or leaking section of the cooling system while maintaining compatibility with the factory solution. Choosing an original component from this group allows for:

• maintaining proper coolant circulation throughout the system,
• reducing the risk of engine overheating in urban and highway conditions,
• preserving the factory routing geometry of the pipes in the engine bay.

This is a practical solution for both standard repairs and comprehensive cooling system servicing, for example, after replacing the radiator, water pump, or thermostat.

Volkswagen Cooling System Hoses and Pipes – Selection and Offer

If you are looking for other Volkswagen Cooling System Hoses and Pipes for your car, check out our dedicated category: Volkswagen Cooling System Hoses and Pipes. There you will find a wide selection of parts from disassembly, making it easier to choose the right pipe for a specific engine version and year.

Cooling System Operation and Practical Knowledge

When replacing cooling system hoses, it is advisable to check the condition of other components, such as the radiator, fans, or expansion tank. High summer temperatures put particular strain on the entire system, so regular checks and preventative replacement of worn components can help avoid costly failures.

More practical information on cooling system operation in high temperatures and how to wisely use parts from disassembly can be found in the guide: Summer Heat vs. Cooling System: Used Radiators and Fans for Savings.

Summary

The Volkswagen Golf Mk5 Audi A3 8P Water Hose Pipe Tube is a functional cooling system component, compatible with gasoline engines and adhering to the manufacturer's factory solutions. It ensures proper coolant flow, supports stable engine operating temperature, and offers a cost-effective alternative to new components while maintaining correct installation fit.