Coolant Hose BMW F40 F48 Mini F55 F56 B37B Radiator Water Coolant Pipe 8580476

The BMW F40 F48 Mini F55 F56 B37B Radiator Hose Water Pipe is an original cooling system component designed for BMW and Mini vehicles with diesel engines. Thanks to its factory geometry and precise fit for the B37B unit, it ensures stable coolant flow and proper cooperation with the radiator. This is a practical solution for users seeking a proven, used component with preserved functionality.

Specifications and technical data

• SKU: 8580476
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8580476
• Substitutable numbers: 8580476, 17128580476
• Fuel type: Diesel
• Category: Coolant Hoses

Application and Cooling System Compatibility

The presented hose is part of the Cooling System Hoses and Pipes group, designed to work in diesel engines used in BMW F40, BMW F48, and Mini F55 and F56 models with the B37B unit. The hose's construction is adapted to the factory routing between the radiator and other system components, which reduces the risk of collision with other parts and facilitates installation.

The appropriately selected cross-section and shape of the pipe support the correct flow of coolant, which is important for maintaining the stable operating temperature of the diesel engine. The use of an original BMW part helps maintain the factory operating parameters of the cooling system without the need for modifications.

Technical Characteristics and the Role of the Radiator Hose

The radiator hose – pipe – water pipe is responsible for transporting coolant between the radiator and other system components, such as the engine block or the return circuit. In diesel units, which generate high thermal loads, stable coolant flow is crucial for protection against overheating and maintaining the efficiency of the powertrain.

The original construction of the pipe ensures:

• appropriate rigidity and flexibility in areas exposed to engine vibrations,
• correct positioning relative to the radiator and accessories,
• compatibility with factory clamps and cooling system connectors.

This allows for an organized installation and reduces the risk of leaks resulting from improper fit.

Used Condition and Benefits of Choosing an Original BMW Part

This component comes from a used vehicle, offering an attractive price-to-functionality ratio while retaining the characteristic features of BMW parts. A used cooling system hose is a particularly beneficial solution for routine repairs when the priority is original geometry and fit for a specific model, rather than purchasing a new component.

Choosing an original used water radiator hose helps maintain the integrity of the entire cooling system, which is important for both the durability of the diesel engine and the stability of operating temperature in urban and highway conditions.

Technical Support, OEM Selection, and Expert Knowledge

The water radiator hose has a dedicated OEM part number and interchangeable numbers, which facilitates precise identification and selection for a specific BMW or Mini version. When selecting, it is advisable to use manufacturer markings and vehicle data to ensure full compatibility with the cooling system and avoid installation problems.

If you want to better understand how operating conditions – especially high temperatures – affect the cooling system, and when it is worth opting for used components, our guide will be helpful: Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings. You will find practical tips on operating and inspecting components responsible for heat dissipation.

Additionally, if you are interested in the broader context of using original used parts in vehicles from the Bavarian manufacturer, it is worth reading the article BMW – Sporty Performance and Precision. How Original Used Parts Extend the Life of the Bavarian Icon?, where we discuss OEM number selection procedures and practical aspects of operation.

Expanding the BMW Cooling System – Related Components

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other components from the same group, such as additional pipes, return hoses, or radiator connections, check the available parts in the BMW Cooling System Hoses and Pipes category.

This approach allows for simultaneous refreshing of several key components responsible for coolant circulation, which promotes stable diesel engine operation and reduces the risk of future leaks due to varying degrees of wear on individual elements.