BMW X5 Series E53 M62 4.4i 4.6is Cooling System Water Radiator Hose 7500750

BMW E53 X5 Water Pipe Hose 7500750 is an original cooling system component from the hoses, pipes, and tubes group, designed for the BMW X5 E53 model. A used OEM part helps maintain factory coolant flow characteristics, contributing to stable engine operation and predictable system performance.

Specifications and technical data

• SKU: 7500750
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 11537500750
• Substitutable numbers: 11537500750, 7500750, 11531439121, 1439121
• Category: Hoses, Lines & Pipes

Purpose and Function in the Cooling System

The water pipe/hose in the BMW X5 E53 is responsible for directing coolant between system components such as the engine block, radiator, and auxiliary circuits. The appropriately designed shape and diameter of the hose ensure:

• stable coolant flow under various engine loads,
• maintenance of the optimal operating temperature of the powertrain,
• reduction of the risk of localized overheating and pressure drops within the system.

By maintaining a geometry consistent with the factory design, the water pipe hose allows for correct installation in original mounting points, without the need for modifications or adapters.

Original Origin and Replacement Numbers

The presented component comes from the BMW line and is an OEM-class part, meaning it fully complies with the manufacturer's factory standards. The part has a dedicated OEM number and assigned replacement numbers, facilitating unambiguous identification and selection for a specific BMW X5 E53 configuration.

The presence of reference numbers allows for:

• verification of compatibility with a specific engine version,
• comparison with the currently installed hose in the vehicle,
• easier searching for replacements in service catalogs.

Category: BMW Hoses, Pipes, and Tubes

The water pipe hose belongs to a specialized group of cooling system components, namely hoses, pipes, and tubes. This category includes components responsible for transporting working fluids, which must meet requirements for resistance to temperature, pressure, and vibrations occurring in the engine bay.

For the BMW X5 E53, the correct selection of cooling hoses is crucial for:

• maintaining system integrity,
• preserving correct fluid pressure,
• reducing the risk of failures due to cracks or leaks.

Used Condition and Practical Installation Benefits

The offered Water Pipe Hose 7500750 is a used part, sourced from disassembly. This type of part is a sensible solution for users who want to maintain their vehicle in accordance with factory specifications while optimizing service costs.

The main advantages of using an original, used water hose in the BMW X5 E53 include:

• factory fit for mounting points and routing in the engine bay,
• preservation of the original coolant flow geometry,
• no need for modifications to the cooling system.

Selection and Additional Technical Information

Before purchasing, it is recommended to compare the shape and connections of the hose with the element currently installed in the vehicle. If in doubt, it will be helpful to check the OEM part number and replacement numbers in the BMW service catalog or vehicle documentation.

If you are looking for other BMW hoses, pipes, and tubes for your car, check out our dedicated offer: BMW hoses, pipes, and tubes.

If you are interested in a broader context of using used components in powertrain and cooling systems, you will find practical tips in the guide: Second-hand differentials – what you should know about used differentials, sensors, and powertrains.