Description
BMW X3 M F97 X4 M F98 Auxiliary Water Pump Bracket Holder Support is an original BMW mounting bracket designed for the stable attachment of the auxiliary water pump in the high-performance X3 M F97 and X4 M F98 models. This component from the Brackets, mounts, and mounting parts group ensures precise support for the component in the engine bay, which translates into the safe operation of the cooling system. Thanks to its factory geometry and robust construction, the bracket allows for secure installation without the need for modifications.
Specifications and technical data
- SKU: 8089972
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 8089972
- Substitutable numbers: 8089972, 11518089972
- Category: Mounts, Brackets & Hardware
Purpose and function of the bracket
The presented auxiliary water pump bracket has been designed specifically for the BMW X3 M F97 and X4 M F98 versions, where the cooling system operates under increased load. Its task is to stably maintain the water pump in the position designed by the manufacturer, which reduces vibrations, minimizes stress on nozzles and hoses, and helps maintain proper installation routing.
A properly selected mounting bracket is crucial for:
- replacing the auxiliary water pump with a functional unit,
- repairs within the cooling system in M models,
- restoring the factory configuration after modifications or a collision.
Original origin and BMW fitment
As a BMW brand component, the bracket belongs to the group of factory mounting solutions used in M versions. This means maintaining the correct rigidity, geometry, and mounting points in accordance with the manufacturer’s design. Thanks to this:
- it fits factory holes and brackets on the body and engine,
- it allows for installation without creating adapters or making modifications,
- it maintains compatibility with the original routing of hoses and accessories.
Such fitment reduces the risk of improper loading of the water pump and other system components, which is particularly important in the powerful engines used in the X3 M and X4 M.
Condition, service, and tuning application
The item is offered in used condition, which allows for an economical repair without sacrificing original BMW quality. This is a practical solution both for workshops specializing in servicing M models and for users independently assembling engine accessories after body or mechanical repairs.
The bracket will also work well in projects where used OEM components are utilized – for example, when building a track car based on the X3 M or X4 M, where it is important to maintain factory mounting points and predictable cooling system behavior. If you want to better understand how to effectively use used parts in modification projects, check out the article The best used parts for tuning your car.
Benefits of using the original bracket
Using the factory auxiliary water pump bracket in the BMW X3 M F97 and X4 M F98 brings a number of practical benefits:
- Stable mounting – reduction of vibrations and displacement of the water pump during dynamic driving.
- Compliance with the manufacturer’s design – maintaining the support points and hose routing intended by BMW.
- Easier installation – no need to adjust universal brackets or interfere with the body structure.
- Safe cooling system operation – lower risk of leaks resulting from stress on nozzles and connections.
BMW Brackets, mounts, and mounting parts – expansion and repairs
If you are planning a comprehensive repair or upgrade of the engine bay area in your BMW and need other elements from the same group, such as additional brackets, supports, or accessory mounts, check out the available parts in the BMW Brackets, mounts, and mounting parts category.






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