BMW Mini Cooper R50 R52 Cooling System Coolant Radiator Water Hose 7512566

BMW Mini Cooper R50 R52 Cooling System Coolant Radiator Water Hose is an original component from the Cooling system hoses and pipes group, designed to operate in the coolant circulation circuit between the radiator and other system components. This used OEM part ensures factory geometry, correct connector diameters, and a precise fit for engine bay mounts, which facilitates installation and reduces the risk of leaks. It is a practical solution for Mini owners looking for a proven water hose instead of unreliable aftermarket replacements.

Specifications and technical data

• SKU: 7535901-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7535901
• Substitutable numbers: 17127515495, 7515495, 17127535901, 7535901, 7512566
• Category: Coolant Hoses

Purpose and function in the cooling system

The radiator hose in the BMW Mini Cooper R50/R52 is responsible for the stable flow of coolant between key components of the cooling system. A properly selected hose:

• maintains connection tightness during temperature and pressure changes,
• ensures the correct flow diameter, which affects engine cooling efficiency,
• is matched to the factory clamps and brackets in the Mini engine bay.

By maintaining the original geometry of the hose, you minimize the risk of tension, twisting, and rubbing against other components, which translates into more predictable operation of the entire cooling system.

Benefits of using an original Mini hose

Using an original water hose in the Mini Cooper R50/R52 provides a number of practical operational benefits:

• Factory fit – the hose is designed for a specific cooling system, with no need for modifications or length adjustments.
• Stable system operation – the correct cross-section and shape of the hose support even coolant circulation, which helps reduce the risk of engine overheating.
• Easier service installation – the mechanic receives a component consistent with factory routing, which shortens replacement time and facilitates correct positioning in the engine bay.
• Compatibility with other components – the hose works with original connectors, the radiator, and other Mini cooling system hoses.

Part condition and service application

The offered cooling system hose is a used component, making it a reasonable choice for budget repairs or stage-by-stage regeneration of the cooling system in the Mini Cooper R50/R52. This type of part is particularly useful in situations where:

• the existing hose shows signs of wear, cracking, or delamination,
• a quick replacement of a damaged hose is necessary without investing in a complete new set,
• you want to maintain a configuration close to the factory one by using an OEM component.

Selecting a hose compatible with the Mini design reduces the risk of leaks and incorrect hose routing, which is important for both the safety and durability of other components in the engine bay.

Technical support and knowledge about the cooling system

To better plan service work on the cooling system and understand the impact of hoses and the radiator on engine longevity, it is worth consulting specialized materials. A practical discussion of overheating symptoms, diagnostic principles, and repairs can be found in the article: Engine cooling system – overheating, repair, and used radiators. This is a helpful supplement when planning the replacement of hoses, the radiator, or other coolant circuit elements.

Expanding the Mini cooling system

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mini and need other elements from the same group, such as additional water pipes, flexible return hoses, or sections connecting to the radiator, check out the available parts in the Mini cooling system hoses and pipes category.