BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067

BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe is an original cooling system component designed for BMW vehicles with petrol engines. Engineered as part of the factory system, it ensures proper coolant flow and stable engine operation. This used OEM component is a sensible choice for drivers looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: 7521067
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7521067
• Substitutable numbers: 17117521067, 7521067, 17117524710, 7524710
• Fuel type: Petrol
• Category: Coolant Hoses

Function and application in the cooling system

The pipe/hose in BMW E81, E87, and E90 models is responsible for directing coolant between system components, such as the engine block, radiator, and other circuit parts. A properly selected hose minimizes the risk of pressure drops, leaks, and localized overheating, which is particularly important in petrol engines operating at higher RPM ranges.

This item from the Cooling system hoses and pipes category is crucial for maintaining a stable engine operating temperature, thereby ensuring durability and combustion efficiency. The correct shape and diameter of the hose ensure compatibility with factory connectors and clamps in the specific BMW model.

Benefits of using an original BMW hose

Choosing an original BMW water hose means maintaining the factory coolant routing geometry and fitment with other system components. As a result:

• you reduce the risk of stress on connectors and joints,
• you maintain proper fluid flow throughout the entire circuit,
• you ensure compliance with the petrol engine operating parameters specified by the manufacturer.

A used OEM component is also a way to maintain manufacturer quality at lower repair costs, without the need to resort to aftermarket replacements with uncertain specifications.

Condition, verification, and fitment

The hose comes from dismantling and has the status of a used original part, which in practice means it has been verified for further serviceability. Such components are particularly valued among BMW users who want to maintain the consistency of the cooling system with the vehicle's factory specifications.

Before installation, it is recommended to perform a standard check of the cooling system – the condition of clamps, connectors, and coolant level – to fully utilize the potential of the part and avoid secondary leaks resulting from other installation elements.

Technical support and part selection

To correctly select the hose for a specific BMW engine version, it is worth using the manufacturer's markings and catalog information. The product has assigned part numbers and interchangeable numbers, which facilitates unambiguous identification in service systems and online catalogs.

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other items from the same group, such as additional pipes, hoses, or water connectors, check the available parts in the BMW cooling system hoses and pipes category.

More about the cooling system and OEM parts

For a better understanding of the impact of an efficient coolant circuit on engine longevity, it is worth reading the guide on our blog: Engine cooling system – overheating, repair, and used radiators. You will find practical tips on diagnosing overheating and the importance of properly functioning pipes and hoses.

If you are interested in why used original OEM parts are often a better choice than cheap replacements, also take a look at the article Quality assurance and OEM safety – why used original car parts are the best choice for your car?, where we discuss issues of safety, durability, and cost-effectiveness of such solutions.