BMW E87 Radiator Water Coolant Pipie Hose Tube Line 7548239

BMW E87 Radiator Water Coolant Pipie Hose Tube Line is an original cooling system component designed for the petrol engines of this series. It ensures stable coolant flow between key components, which translates into a safe operating temperature for the power unit and reduces the risk of overheating. Thanks to the factory geometry and connector diameters, the hose is precisely matched to the BMW E87 cooling system.

Specifications and technical data

• SKU: 752502-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 752502
• Substitutable numbers: 17127525026, 7525027, 17127548239, 7548239
• Fuel type: Petrol
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The hose belongs to the Cooling system pipes and hoses group, responsible for transporting coolant between the radiator, engine, and other circuit elements. For BMW E87 petrol units, a correctly selected hose is crucial for:

• maintaining proper coolant flow under various engine loads,
• stabilizing operating temperature in both city and highway driving,
• reducing the risk of localized overheating and cavitation in the system. The original geometry of the hose facilitates correct routing in the engine bay, minimizing stress on the connectors and joints, and reducing the risk of leaks.

Benefits of using an original BMW hose

Using a radiator hose dedicated to the BMW E87 provides a number of practical operational benefits:

• Factory fit – proper length, shape, and connection diameters facilitate installation without modifications or the need for adapters.
• Stable cooling system operation – the hose is designed for specific pressures and temperatures in the petrol engine.
• Better compatibility with original clamps and connectors – lower risk of leaks at connection points.
• Consistency with other system elements – the hose operates within the parameters specified by the vehicle manufacturer. This solution is particularly recommended for repairs where the goal is to maintain factory-like parameters and predictable cooling system behavior in the long term.

Product characteristics and installation

The offered hose is a BMW brand component, sourced from dismantling, which allows for maintaining the original specification while optimizing repair costs. A used component of this type works well in vehicles where technical compliance with the factory system is a priority over the visual effect of a new part. During installation, it is worth paying attention to:

• correct positioning of the hose in factory guides and brackets,
• checking the condition of the clamps and replacing them if necessary,
• bleeding the cooling system after refilling with fresh coolant. Such a replacement promotes trouble-free operation of the cooling system and reduces the risk of repeated service interventions in the short term.

Technical support and part selection

To ensure that the hose will be fully compatible with your specific petrol-powered BMW E87 engine version, it is worth comparing the shape and connection points with the currently installed element. It is also helpful to verify compatibility using part numbers and interchangeable numbers in the product's technical specification. If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other elements from the same group, such as additional pipes, return hoses, or connection fittings, check the available parts in the BMW cooling system pipes and hoses category.

More about cooling system safety

Whenever working on the coolant circuit, it is worth paying attention to the general condition of the radiator, hoses, connectors, and cooperating elements such as valves or flow control modules. Small leaks or incorrect component selection can lead to engine overheating and costly repairs. To learn more about selecting cooling system components and the differences between original used parts and cheap replacements, we encourage you to read the article: Cooling system failure: why is an original used radiator a safer choice than a cheap replacement?. This will allow you to better plan your service and choose components consciously, with the durability of the entire system in mind.