Mini Cooper S R52 R53 Petrol W11 Radiator Coolant Hose Pipe Automatic 7541094

Mini Cooper S R52 R53 Petrol W11 Radiator Coolant Hose Pipe Automatic is a specialized cooling system component designed for versions with an automatic transmission and a petrol engine. As part of the Cooling system pipes and hoses group, it is responsible for the stable flow of coolant, which translates into a safe operating temperature for the engine unit. Using a genuine Mini component is a sensible choice for drivers looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 7541094
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7541094
• Substitutable numbers: 17127541094, 7541094, EM
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Coolant Hoses

Purpose and compatibility

The presented radiator hose has been designed for Mini Cooper S R52 and R53 generation models with the W11 unit, equipped with an automatic transmission and petrol power supply. The design of the pipe is adapted to the geometry of the engine compartment of these versions, which facilitates installation and ensures proper routing of the hose without the risk of rubbing against adjacent components.

The element comes from the Mini OE line, thanks to which it maintains factory flow and tightness parameters, as well as adequate resistance to temperature and operating pressure typical for petrol engine cooling systems.

Function in the cooling system

The radiator hose in the cooling system plays a key role in transporting fluid between the radiator and the engine. In the case of versions with an automatic transmission, its task is to maintain a stable flow of the cooling medium, which affects:

• maintaining the optimal operating temperature of the W11 unit under city and highway loads,
• reducing the risk of overheating in high ambient temperature conditions,
• proper cooperation with other cooling system components.

A well-chosen cooling pipe helps maintain smooth engine operation and thermal parameter stability, which is important for both performance and component durability.

Benefits of using a genuine Mini hose

Using a genuine Mini radiator hose instead of a worn or leaking component brings a number of practical benefits:

• Factory geometric fit – the pipe is prepared for specific routing in the R52/R53 engine compartment, which facilitates installation and minimizes stress.
• Appropriate material characteristics – the pipe material is designed for operation at high temperatures and in contact with coolant.
• Stable flow parameters – the cross-section and shape of the hose are selected to ensure proper fluid circulation across the entire load range.
• Reasonable cost-to-quality compromise – a used OEM component allows you to reduce expenses while maintaining high functionality.

Operation in high-temperature conditions

The cooling system in a Mini Cooper S with a petrol engine is particularly stressed when driving in heat, in traffic jams, or during dynamic driving. An efficient radiator hose then has a direct impact on maintaining the proper coolant temperature and the stability of the engine unit. It is worth regularly checking the condition of the pipes – any cracks, softening, or signs of leaks are a signal for replacement.

If you want to better understand how high temperatures affect the entire cooling system and how to reasonably use used components, check out the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. This is a practical supplement to your knowledge when planning service for your Mini.

Expanding Mini cooling system service

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 pipes, return hoses, or flexible connecting sections, check the available parts in the Mini cooling system pipes and hoses category.

For owners interested in maintaining the brand's character while using genuine Mini components, an interesting supplement may also be the article Classic Mini vs modern MINI – how the design has changed and which genuine Mini parts help preserve their character, which compares technical solutions in different generations of this model.