BMW 3 4 Series F80 M3 F82 M4 Upper Top Front Radiator Mounting Seal 7848788

BMW 3 4 Series F80 M3 F82 M4 Upper Top Front Radiator Mounting Seal is an original, used mounting element for the front part of the cooling system, designed for the sporty BMW 3 and 4 Series models. The upper radiator mounting seal ensures a stable radiator seat and proper air flow in the front area, which is important for the engine cooling efficiency.

Specifications and technical data

• SKU: 7848788
• Mark: BMW
• Condition: Used
• OEM Part Number: 7848788
• Substitutable numbers: 17117848788, 7848788
• Location on the vehicle: Front
• Category: Callipers & Parts

Purpose and function of the element

This upper radiator mounting gasket operates in the front of the body, in the engine compartment area. Its purpose is to:

• stabilizing the upper edge of the radiator relative to the body structure,
• reducing vibrations and micro-movements of the radiator while driving,
• supporting the proper direction of the air flow through the radiator core,
• sealing the space between the radiator and the supporting elements of the front of the vehicle.

Thanks to this, the cooling system in the BMW F80 M3 and F82 M4 maintains stable operating conditions, which is particularly important in cars with increased power and dynamic characteristics.

Compatibility with BMW 3 and 4 Series

The element was designed specifically for the front end of the sporty BMW 3 and 4 Series F generation models. This means it fits the factory mounting points and is consistent with the original front fascia and radiator geometry.

The original origin from the category of brake calipers and holders guarantees that this part is structurally compatible with the solutions used by the vehicle manufacturer, and installation does not require any modifications or adaptations.

Technical condition and origin

The gasket is sourced from a used vehicle, maintaining factory specifications while optimizing service costs. The component retains the functionality required for reinstallation in the vehicle, and its source mileage is limited, resulting in controlled wear and tear.

Choosing an original, used assembly component is beneficial wherever the following are key: dimensional compliance, proper stiffness of the radiator mounting and maintaining the cooling system operating characteristics designed by the manufacturer.

Benefits of using the original radiator mounting gasket

• Factory fit – element designed for the specific front design of the BMW F80 M3 / F82 M4, without the need for modification.
• Stable radiator mounting – reducing unwanted vibrations and shifts, which contributes to the durability of the entire cooling system.
• Proper airflow – maintaining the airflow path through the radiator as intended by the manufacturer.
• Consistency with other mounting elements – compatible with factory brackets, covers and other front fascia components.

Professional installation and additional information

Due to the importance of the gasket for radiator stability and proper airflow, installation by a workshop experienced in BMW F Series front end construction is recommended. Correct component seating minimizes the risk of subsequent play, unwanted noise, and reduced cooling efficiency during intensive use.

If you are looking for other brake calipers and brackets for BMW, check out our dedicated category: brake calipers and brackets for BMW .

When selecting used brake system components and accessories, it's worth following proven procedures. You might find the guide on our blog helpful: Second-hand brake system: how to safely choose discs, calipers, and ABS? , which includes a practical checklist for purchasing used components.