Additional Water Pump BMW E87 E90 E91 E92 E93 Water Cooling Unit 8369806

Additional Water Pump BMW E87 E90 E91 E92 E93 Water Cooling Unit is an original cooling and heating system component designed for BMW 1 and 3 series models. Thanks to its factory design, it ensures consistent operation of the water pump with the solenoid valve controlling fluid flow, which translates into stable engine operating temperatures and predictable heater performance. This is a practical solution for users looking for a proven OEM component to service their vehicle.

Specifications and technical data

• SKU: 8369806-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8369806
• Substitutable numbers: 64118369806, 8369806, BG
• Category: Other Air Conditioning & Heating

Purpose and function in the BMW cooling system

The described water pump with solenoid valve operates in the coolant circuit, responsible for its circulation between the engine, heater, and other system components. The integrated solenoid valve allows for precise flow control, which supports the operation of the air conditioning and cabin heating system. In BMW E87, E90, and E91 series vehicles, this solution allows for stable maintenance of operating temperature and even heat distribution in the interior.

Thanks to its factory fitment for the BMW platform, installation of the component is predictable, and its interaction with the vehicle's electronics proceeds according to the manufacturer's specifications. This is particularly important in systems where coolant flow control is managed via electronic modules and temperature sensors.

Benefits of using an original water pump with solenoid valve

Using an original BMW solution in the cooling and heating area offers a number of practical advantages:

• maintaining factory operating parameters of the cooling system and heater,
• consistent cooperation with the vehicle's control electronics,
• proper fitment of connections and mounts to the intended installation points,
• reduced risk of leaks resulting from imprecise fitment.

For the user, this means more predictable vehicle behavior under various operating conditions and the ability to service the car according to the manufacturer's guidelines. In the case of cooling and heating systems, this has a direct impact on driving comfort and the safety of the powertrain's operation.

Characteristics of the used component

The presented water pump with solenoid valve is a used component, which allows for an economical restoration of the cooling and heating system's efficiency in a BMW. Such OEM components retain their original geometry, materials, and manufacturing quality, which is particularly important for parts that come into contact with coolant and operate at elevated temperatures.

Choosing a used OEM sub-assembly is often a beneficial compromise between cost and quality, especially in the case of older vehicle generations. For conscious BMW users, this is a way to maintain the technical integrity of the car without having to resort to cheaper replacements with uncertain parameters.

Integration with other BMW system components

The water pump with solenoid valve works with coolant hoses, the radiator, the heater, and elements controlling flow and temperature. In BMW E87, E90, and E91 series vehicles, this system is designed as a whole, which is why using an original component helps maintain proper pressure and circulation efficiency.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional valves, coolant hoses, or flow control elements, check the available parts in the Other BMW category.

Technical support and knowledge about part selection

Selecting the right component for a specific engine version and model year of a BMW requires attention to the manufacturer's markings and the cooling system configuration. To better understand the differences between factory parts and replacements, and to consciously decide whether to choose a new or used element, it is worth reading the guide comparing the costs and quality of automotive parts.

For those interested in a broader context of technical solutions in premium cars, including engine, brake, and chassis design, the article discussing the differences between Audi RS sports models and standard versions may also be helpful, as it shows how premium manufacturers design key vehicle systems.