BMW 1 Series E81 E82 E87N N43 Cooling Radiator Water Hose Pipe Petrol 7552404

BMW 1 Series E81 E82 E87N N43 Cooling Radiator Water Hose Pipe Petrol is an original cooling system component designed for BMW vehicles with petrol engines. It ensures stable coolant flow between components, which translates into a safe operating temperature for the engine and reduces the risk of overheating. This is a practical solution for users who want to restore the proper efficiency of the cooling system without unnecessary modifications.

Specifications and technical data

• SKU: 7552404
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 17127552404
• Substitutable numbers: 17127552404
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The presented hose belongs to the Cooling system hoses and pipes group, responsible for transporting coolant between the radiator and the engine. In BMW 1 Series E81, E82, and E87N vehicles, this component works with other system parts, maintaining the proper flow of the cooling medium under varying thermal load conditions.

A properly selected radiator water hose allows for maintaining the flow characteristics designed by the manufacturer, which is particularly important in petrol engines sensitive to operating temperature fluctuations. Using an original solution minimizes the risk of leaks, incorrect hose routing, and collisions with other engine bay components.

Benefits of using an original BMW hose

Using a radiator water hose dedicated to specific BMW models offers a number of practical benefits:

• maintaining the factory geometry of coolant flow in the engine bay,
• proper fit of connection diameters to the radiator and engine ports,
• reducing the risk of leaks resulting from the mismatch of universal replacements,
• maintaining a stable engine operating temperature under typical operating conditions.

As a result, the radiator water hose is a functional service solution for repairs related to overheating, radiator replacement, or other work within the cooling system.

Component condition and application in petrol vehicles

The offered component comes from the used parts group, which allows for economical repair while maintaining the manufacturer's original specifications. This is particularly beneficial for older generations of BMW, where the availability of new parts may be limited or economically unjustified.

The hose has been designed to work with petrol-powered engines, which is significant in terms of the engine's thermal characteristics and cooling system configuration. Proper matching to the fuel type facilitates maintaining stable engine operating parameters in both city and highway driving.

Technical support and additional information

When diagnosing engine overheating problems and planning the replacement of radiator hoses, it is worth expanding your knowledge about typical symptoms and service procedures. Practical tips regarding the operation of the cooling system can be found in the article: Engine cooling system – overheating, repair, and used radiators, where the impact of cooling efficiency on engine durability is discussed.

If you are considering the choice between new and used cooling system components, a guide describing cost and operational differences may also be helpful: Car parts – new or used? Comparing costs, quality, and durability. This will allow you to make an informed decision on when the use of a used part is technically and economically justified.

Related BMW cooling system components

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional lines, flexible hoses, or coolant return pipes, check out the available parts in the BMW cooling system hoses and pipes category.