BMW 3 X3 X5 Series E90 E83 E70 E71 LCI Water Heater Control Pump Valve 6928495

The BMW X3 X5 E90 E83 E70 E71 Auxiliary Water Pump is an original cooling system component designed for select BMW X Series and 3 Series models. As a part from the Other category, it offers a practical solution for drivers and workshops seeking a reliable auxiliary coolant circulation component. A used OEM part helps maintain the system's factory performance characteristics without the need for replacements with uncertain parameters.

Specifications and technical data

• SKU: 6928495
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6928495
• Substitutable numbers: 64116928495, 6928495
• Category: Other Air Conditioning & Heating

Application and Function of the Auxiliary Water Pump

The auxiliary water pump in BMW X3, X5, and E90, E83, E70, E71 series models is responsible for assisting coolant circulation under specific engine and heating system operating conditions. It stabilizes the medium's flow in the auxiliary circuit, which helps maintain the correct operating temperature and improves heater efficiency, especially at lower engine speeds.

Using an original auxiliary pump is crucial wherever proper integration with the vehicle's electronics and maintaining factory pressure and flow rates are important. This ensures the cooling and heating system operates predictably, as intended by the manufacturer.

Compatibility with BMW Models

The presented auxiliary water pump is designed for select versions of BMW X3, X5, and E90, E83, E70, E71 series. This means it can be used in popular SUV models and the compact 3 Series, where the cooling system is designed for high load capacity and long-term operation.

To select the correct part for a specific vehicle, it is recommended to verify compatibility using the OEM number and interchangeable part numbers, as well as comparing the pump's design with the currently installed component. This approach minimizes the risk of incorrect fitment and simplifies installation.

Product Characteristics and Installation Benefits

The offered auxiliary water pump is a BMW OE part, which translates to factory-level fitment in the engine bay and compatibility with original electrical connectors and fluid lines. Its used condition allows for an economical restoration of the cooling system's functionality while maintaining the original specifications.

Key installation benefits include:

• maintaining the factory coolant flow characteristics in the auxiliary circuit,
• secure fitment to manufacturer-specified brackets and mounts,
• seamless integration with the vehicle's control system, without requiring installation modifications.

Consequently, replacing a worn pump with an original used part is a technically safe and predictable solution for workshops specializing in the BMW brand.

Practical Tips for Installers and Users

Before installation, it is recommended to check the condition of the coolant hoses, clamps, and the overall system's seal. Replacing the auxiliary water pump is a good opportunity to assess the cooling system's condition as a whole, which helps reduce the risk of future leaks or overheating. After installation, it is advisable to bleed the system according to the procedure for the specific BMW model to ensure proper coolant flow.

For vehicles used intensively or in varying climatic conditions, a functional auxiliary pump significantly impacts interior thermal comfort and engine temperature stability. This is particularly important in cars equipped with advanced heating and air conditioning systems.

Other Products and Technical Materials

If you are looking for other parts from the BMW Other category, check out our dedicated offer using the link: BMW other parts in the Other category. This will help you easily assemble additional components needed for cooling system service or other assemblies.

To compare technical solutions used in different brands and sports versions, it is worth reading the Global Parts blog post: Audi RS vs. other models – what's under the hood and chassis?. The article helps to better understand the structural differences in engines, brakes, and chassis, which can be helpful when planning modifications or servicing your own car.

If you want to deepen your knowledge on making informed choices about used parts, the guide may also be useful: Safe Online Purchase of Used Car Parts – A Step-by-Step Guide, which describes practical methods for selecting parts by OEM number and strategies for verifying offers.