BMW 1 3 Series E81 E87 E90 E91 Radiator Carrier Mount Bracket Support 7117812

BMW 1 3 Series E81 E87 E90 E91 Radiator Carrier Mount Bracket Support is an original mounting component from the Clamps and mounting parts group, designed for the right side of the engine bay in BMW 1 and 3 Series vehicles. Its precise geometry and factory mounting points ensure stable support for the radiator, which translates into safe operation of the cooling system and reduction of unwanted vibrations. This is a practical solution for users who want to restore proper radiator mounting after a collision, front-end repair, or component replacement.

Specifications and technical data

• SKU: 7117812
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7117812
• Substitutable numbers: 51647117812, 7117812
• Location on the vehicle: Right
• Category: Clamps & Hardware

Purpose and function of the radiator mount

The radiator mount on the right side is responsible for the stable seating of the radiator relative to the front panel and other structural body elements. A correctly selected mount:

• maintains the radiator in its designed operating position,
• limits the transmission of vibrations from the body to the heat exchanger,
• prevents uncontrolled movement when driving on uneven surfaces,
• supports the tightness and proper routing of cooling system hoses.

As a result, the cooling system maintains stable operating conditions, and the risk of mechanical damage to the radiator during daily use is significantly reduced.

Compatibility with BMW vehicles

The presented mount has been designed specifically for selected BMW E81, E90, and E91 models, which means it fits factory mounting points without the need for modifications. Using a component from the BMW OE group allows for maintaining compliance with the original front structure of the vehicle, thereby facilitating installation and subsequent servicing of the cooling system.

The placement on the vehicle on the right side is important from the perspective of the geometry of the entire radiator assembly, fan, and covers – proper selection of the mounting side minimizes the risk of stress and leaks resulting from incorrect support.

Using a used part in BMW service

Choosing a used radiator mount is a reasonable solution for post-accident repairs, front-end upgrades, or replacing worn-out mounting components. A properly selected mounting element:

• allows for lower repair costs compared to a new part,
• maintains the original BMW design specification,
• facilitates proper alignment of the bumper, front panel, and engine covers.

For workshops and individual users, this represents a favorable compromise between price and maintaining factory technical solutions.

Importance of proper radiator mount installation

During installation, it is crucial to maintain the correct tightening sequence of components, check for clearances, and verify that the radiator does not move excessively vertically or horizontally. Careful installation:

• reduces the risk of cracks in radiator connectors and tanks,
• ensures stable routing of hoses and flexible lines,
• positively affects the durability of the entire cooling system.

In the case of replacement after bodywork repairs, it is worth paying attention to the geometry of the front panel and adjacent elements so that the new mount operates within the range intended by the manufacturer.

Expanding the BMW mounting system

If you are planning a comprehensive repair or upgrade of the front zone in your BMW and need other elements from the same group, such as additional holders, brackets, or radiator mounting elements, check the available parts in the BMW Clamps and mounting parts category.

When planning broader service work or tuning using used components, it is worth learning good practices for selecting and installing aftermarket parts – especially in cars from German premium brands. Example tips on how to effectively use second-hand parts while maintaining high repair quality can be found in the article Audi on second-hand parts – tuning and repairs without losing quality.