Water Pump BMW E81 E87 LCI E90 Petrol N43 Coolant Electrical 7561229

Visual condition of the part

The product shows signs of use visible in the photos.

Water Pump BMW E81 E87 LCI E90 Petrol N43 Coolant Electrical is an original component from the Water Pumps group, designed for BMW E-series petrol engines with the N43 unit. The electrical control of the coolant circulation ensures stable engine operating conditions, supporting its durability and safe operation in both city traffic and on the highway.

Specifications and technical data

• SKU: 7561229-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7561229
• Substitutable numbers: 11517561229, 7561229, 11517586929, 7586929, 11517586928, 7586928, 11517559272, 7559272, KD
• Fuel type: Petrol
• Category: Water Pumps

Application and function in the cooling system

This electric water pump operates within the petrol engine cooling system, responsible for the forced circulation of fluid between the engine block, cylinder head, and heat exchanger. Precise control of the pump's operation by the vehicle's electronics allows for better performance adjustment to the current engine load, which helps maintain a stable operating temperature.

In N43 engines, the use of an electric pump reduces mechanical losses compared to traditional belt-driven pumps, which translates into more efficient power utilization and favorable operating conditions for engine accessories.

Benefits of installing an electric water pump

Installing a functional electric water pump in a BMW E-series petrol engine provides a number of practical benefits:

• stable cooling of the engine unit across a wide range of loads and ambient temperatures,
• better control over engine operating temperature during city driving and in traffic jams,
• the ability for the engine control unit to precisely manage fluid circulation,
• reduced risk of overheating and associated costly repairs.

Thanks to these features, the Water Pump BMW E81 E87 LCI E90 Petrol N43 Coolant Electrical is an important element in maintaining the proper operating standards of the engine unit and preserving its performance over the long term.

Product characteristics and fitment

The offered pump comes from the BMW range, which means structural compatibility with the factory cooling system and proper fitment to mounts and connections in the engine bay. The component is designed for petrol-powered engines, which is essential when selecting parts based on the fuel type used in the vehicle.

The product has a dedicated part number and associated interchangeable numbers, which facilitates compatibility verification using manufacturer markings or the vehicle's VIN. This allows for the precise selection of the correct pump for a specific BMW E-series configuration, minimizing the risk of installation issues.

Condition, verification, and economic aspect

The water pump is offered as a used component, which allows for reduced repair costs while maintaining the original manufacturer's specifications. Choosing an original part from the secondary market is often a favorable compromise between price and build quality, especially for components that affect the thermal safety of the engine.

If you want to better understand how to select and diagnose fuel system components and related parts, the article describing the principles of selecting parts by OEM and VIN numbers may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

For drivers who are planning long-term vehicle operation or thinking about its future resale, it is worth considering the impact of using original used components on the vehicle's value – this is discussed in more detail in the guide: Original used parts vs. car resale price – how not to lose money?.

Expanding the BMW cooling system

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional pumps, fluid circulation elements, or supplementary cooling components, check out the available parts in the BMW Water Pumps category.