Mini One D R50 W17 Water Hose Radiator Expansion Tank Diesel 6952804

Mini One D R50 W17 Water Hose Radiator Expansion Tank Diesel is a cooling system component designed for the diesel engine version, ensuring stable coolant flow between the expansion tank and other components. Thanks to its factory geometry and precise fit for the R50 platform, this water hose allows for maintaining proper coolant circulation and the safe operation of the power unit.

Specifications and technical data

• SKU: 6952804
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6952804
• Substitutable numbers: 64216952804, 6952804, 64216922396, 6922396
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The offered expansion tank water hose is part of the Lines, hoses, and pipes group, responsible for transporting coolant within the expansion system. Its task is to maintain a stable liquid level in the tank and allow for the compensation of fluid volume changes during the heating and cooling of the diesel engine in the Mini One D R50. A properly selected hose minimizes the risk of local overheating, air locks, and uncontrolled leaks.

Benefits of using an original hose

Using a dedicated water hose for the Mini One D R50 ensures:

• proper fit to the expansion tank connectors and other system elements,
• maintenance of the correct operating pressure in the cooling circuit,
• stable operation of the diesel engine across a wide temperature range,
• reduction of failure risks resulting from leaks or hose kinks.

By maintaining the factory routing of the hose, installation is predictable, and the cooling system retains parameters close to the factory configuration, which promotes long-term and trouble-free operation.

Product characteristics and condition

The water hose for the Mini One D R50 comes from the OEM group, meaning it was designed for a specific model and diesel fuel type. The product is offered as a used part, which allows for an economical repair of the cooling system while maintaining the original hose design. This type of solution is particularly beneficial when servicing older vehicles, where both fitment and reasonable replacement costs are important.

Thanks to the preservation of the factory shape and connection diameters, the hose allows for proper placement in the engine bay without the need to modify other components. This is significant from the point of view of reliability – we avoid excessive tension, twisting, or rubbing against adjacent elements.

Professional installation and service application

Mini One D R50 W17 Water Hose Radiator Expansion Tank Diesel will work well both in professional service centers and in workshops specializing in the Mini brand. When replacing the hose, it is recommended to:

• check the condition of other hoses and pipes in the cooling system,
• inspect the tightness of connectors and clamps,
• properly bleed the system after refilling with fresh coolant.

Such an approach allows for restoring the full efficiency of the cooling circuit in one service operation and reduces the risk of further interventions in the short term. This is especially important in diesel engines, which operate under higher thermal loads.

System expansion and related components

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other elements from the same group, such as additional lines, return hoses, or connecting pipes, check the available parts in the Mini Lines, hoses, and pipes category.

To better understand the importance of original components in the cooling system and other vehicle sub-assemblies, it is worth reading expert material on the quality of OEM parts – more information can be found in the article on the safety and cost-effectiveness of using used original car parts.