BMW F20 F21 F30 LCI Coolant Pump Bracket Mount M140i 340i 7643067

BMW F20 F21 F30 LCI Coolant Pump Bracket Mount M140i 340i is an original component from the Water pumps group, designed for the precise support and positioning of the water pump in BMW F-series engines. A stable mount ensures the proper operation of the cooling system, reduces vibrations, and ensures even load distribution on accessory components.

Specifications and technical data

• SKU: 7643067
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7643067
• Substitutable numbers: 11517643067, 7643067, 11512379782, 2379782
• Category: Water Pumps

Purpose and function in the cooling system

The water pump bracket mount is responsible for the rigid and repeatable positioning of the pump relative to the engine block and accessories. In BMW F20 M140i and 340i models, the correct alignment of the pump is crucial for:

• maintaining proper accessory belt tension or the correct position of the pump drive,
• reducing vibrations transmitted to the pump housing and adjacent components,
• ensuring the tightness of connections within the cooling system,
• stable water pump operation across the full range of engine loads.

Selecting a bracket compatible with the engine unit's design helps avoid issues with misalignment, accelerated wear of pump bearings, and unwanted noise.

Original origin and BMW compatibility

The component comes from the BMW OE line, which means it adheres to factory dimensional and material standards. As a result, the bracket is perfectly matched to the geometry of engines used in the BMW F20 M140i and 340i, and its mounting surfaces correspond to factory attachment points.

The original bracket has an assigned OEM part number and associated interchangeable numbers, which facilitates compatibility verification via the VIN or manufacturer markings. In the technical specification description, you will find all current identifiers that will allow you to definitively confirm compatibility with your specific BMW vehicle.

Characteristics of the used component

The bracket is offered as a used part, which in practice means it has been removed from a vehicle and retains its original mounting geometry. This type of structural element does not contain wear-and-tear parts, so under proper vehicle operation, its wear is generally minimal.

In the case of water pump bracket mounts, it is crucial that:

• there are no cracks or deformations in the mounting zones,
• the bolt points have maintained their proper flatness and shape,
• there are no signs of mechanical interference that would alter the factory geometry.

Choosing an original, used bracket is often a cost-effective solution while maintaining high-quality fitment for the BMW engine.

Benefits of using the correct water pump bracket

A properly selected and installed water pump bracket affects several important areas of vehicle operation:

• Stable cooling system operation – the water pump maintains its correct position, which promotes even coolant flow.
• Reduction of vibration and noise – a rigid mount reduces dynamic loads acting on the pump housing and adjacent accessory components.
• Improved accessory durability – proper alignment of the pump drive reduces the risk of accelerated wear on bearings and seals.
• Hassle-free installation – the original geometry of the bracket allows for installation at factory mounting points without any additional modifications.

Integration with other system components and part selection

When replacing the water pump in a BMW F20 M140i or 340i, it is worth verifying the condition of the bracket, especially if there have been previous mechanical damage, collisions, or unnatural vibrations in the engine accessory area. Using the correct bracket from the Water pumps category helps restore the factory operating conditions of the cooling system.

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 pump housings, covers, or additional mounting elements, check the available parts in the BMW Water pumps category.

For a better understanding of the relationship between pumps, injectors, and engine power supply, as well as methods for selecting components by OEM numbers, our guide article may be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. It allows you to organize your knowledge regarding diagnostics and part selection in modern BMW engine units.

Summary

BMW F20 F21 F30 LCI Coolant Pump Bracket Mount M140i 340i is an original structural component designed for the stable mounting of the water pump in BMW F-series engines. Using the correct bracket supports the proper operation of the cooling system, reduces accessory vibrations, and facilitates installation without modifications, making it a practical choice for repairs and upgrades in BMW vehicles.