Hose Radiator BMW E81 X1 E84 E87 E90 E91 Bottom Thermostat Pipe 7564478

The BMW E81 X1 E84 E87 E90 E91 Coolant Hose 7564478 is an original cooling system component from the Hoses, Pipes & Tubes category, designed for select BMW 1 Series, X1, and 3 Series models. A used OEM radiator hose ensures proper coolant flow, stable engine operation, and maintains the engine's factory thermal parameters.

Specifications and technical data

• SKU: 7564478
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7564478
• Substitutable numbers: 17127564478, 7564478, 7533978, 7564479, 65136919350, 6919350
• Category: Hoses, Lines & Pipes

Intended Use and Model Compatibility

This radiator hose is a cooling system component designed by BMW specifically for selected body versions of the E81, E84, E87, E90, and E91 series. Its construction, compliant with factory standards, ensures:

• correct coolant flow between the radiator and the engine,
• proper routing in the engine bay without stress or twisting,
• compatibility with original connectors and mounting clamps.

Selecting a hose that matches the specific BMW generation minimizes the risk of leaks and installation issues, contributing to stable cooling system operation.

Original OEM Hose and Interchangeable Numbers

This is an original BMW OEM hose, meaning it retains the factory geometry, connection diameters, and quality of materials used. The part has a dedicated part number and associated interchangeable numbers, making it easy to verify its compatibility with your specific vehicle configuration.

In practice, this means you can:

• precisely match the hose to your engine and body version,
• maintain coolant flow parameters consistent with the manufacturer's design,
• avoid problems typical of aftermarket alternatives with different geometry or material hardness.

Used Condition and Benefits of Choosing Dismantled Parts

The radiator hose comes from a legal dismantling and is offered as a used part. This solution allows for cost control in servicing while maintaining the original BMW specifications. A used OEM component often integrates better with the existing system than a cheap aftermarket part with uncertain parameters.

Choosing such a part is particularly beneficial when:

• you are looking for a hose with factory shape and fit,
• you want to reduce repair costs without compromising on OEM quality,
• you prioritize quick installation without modifications to the system.

To learn more about the advantages of using dismantled parts, read the article Rising Repair Costs vs. the Boom in Used Parts – How to Save on Car Servicing?, which discusses practical ways to reduce servicing expenses while ensuring safety.

Role of the Radiator Hose in the Cooling System

The radiator hose in BMW E81, E84, E87, E90, and E91 models is responsible for the efficient movement of coolant between key system components. A correctly selected and sealed hose:

• stabilizes engine operating temperature across a wide range of loads,
• reduces the risk of engine overheating,
• ensures uniform coolant flow without turbulence or restrictions.

Replacing a worn or brittle hose with a functional OEM part is one of the basic preventative measures that can prevent costly engine and accessory failures.

Why Choose This BMW Radiator Hose?

By choosing the BMW E81 X1 E84 E87 E90 E91 Coolant Hose 7564478, you get a component designed specifically for your car's cooling system, adhering to the manufacturer's factory standards. It's a sensible choice for drivers who prioritize technical installation correctness, predictable cooling system behavior, and controlled servicing costs.

If you need other Hoses, Pipes & Tubes for this brand, check out the BMW Hoses, Pipes & Tubes available in our store to find a complete solution for your cooling system and other vehicle installations.