The Volkswagen Touareg 7P 3.0 TDI Coolant Hose is an original part from the cooling system hoses and pipes category, designed for diesel engines. It ensures stable coolant flow in the thermally demanding environment of the 3.0 TDI unit, supporting safe engine operation and reducing the risk of overheating.
Specifications and technical data
- SKU: 7P6122447AL
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 7P6122447AL
- Substitutable numbers: 7P6122447AL, 7P6 122 447 AL, 7P6122447AS, 7P6 122 447 AS
- Fuel type: Diesel
- Part type: Line
- Category: Coolant Hoses
Purpose and Function in the Cooling System
This component is part of the coolant circuit in the Volkswagen Touareg generation 7P with a 3.0 TDI diesel engine. It is responsible for the stable transport of coolant between key system components, which helps maintain the optimal operating temperature of the powertrain under various load conditions.
A properly selected cooling hose directly impacts:
- maintaining the correct operating temperature of the diesel engine,
- reducing the risk of overheating under heavy load or when towing,
- the stable operation of the cooling system during long-term use.
Original Origin and Compatibility
The offered hose comes from the Volkswagen parts line, which means it has a factory fit for the Touareg 7P construction. The geometry, connection diameters, and hose routing are consistent with the original factory solution, ensuring the component works with other cooling system parts without the need for modifications.
The product has an assigned OEM part number and available replacement numbers, which facilitates verification of compatibility with specific engine versions and vehicle model years. Before purchasing, it is advisable to compare the designations with the manufacturer's catalog data or the removed part to ensure full compatibility.
Technical Characteristics and Application in Diesel Engines
The hose has been designed with the specifics of diesel units in mind, where the cooling system operates under significant thermal and pressure loads. The hose construction is adapted for:
- operation with coolant used in diesel engines,
- variable temperatures – from cold start to long-term highway driving,
- operating conditions typical for a Touareg-class SUV (off-road driving, towing).
Thanks to this, the hose supports stable coolant circulation, which translates to the longevity of the powertrain and other cooperating components such as the radiator or water pump.
Condition, Installation, and Benefits of Replacement
The item is offered in used condition, allowing for an economical repair of the cooling system while maintaining original manufacturer specifications. Replacing a worn or leaking hose with a functional component of this type allows you to:
- reduce coolant leaks,
- restore correct system pressure,
- minimize the risk of engine overheating failures.
Due to its factory fit, installation is predictable and does not require modifications to the system – once correctly secured, the hose works with original brackets and spigots.
More About the Cooling System and Related Products
If you want to better understand how to care for your cooling system and what symptoms indicate problems with the coolant circulation, it is worth reading the guide: Engine Cooling System – Overheating, Repair, and Used Radiators. You will find practical tips on diagnostics and operation there.
If you need other Volkswagen cooling system hoses and pipes for your car, check out our dedicated offer: Volkswagen cooling system hoses and pipes. This will allow you to easily assemble the parts needed for comprehensive cooling system service in your vehicle.
