BMW F07 GT F10 F11 F12 F13 Water Cooler Auxiliary Additional Radiator 7802662

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F07 GT F10 F11 F12 F13 Water Cooler Auxiliary Additional Radiator is an original cooling system component from the Water radiators group, designed for precise installation on the right side in selected BMW F-series models. This used OEM part ensures factory-fit, stable cooling system performance, and predictable behavior under road conditions. It is a solution for users who expect a technically verified component rather than universal replacements.

Specifications and technical data

• SKU: 7802662
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7802662
• Substitutable numbers: 7802662, 17117802662
• Part type: Radiator
• Category: Radiators

Purpose and function in the BMW cooling system

The additional water radiator on the right side in BMW F07 GT, F10, F11, F12, and F13 models acts as a supplementary heat exchanger in the engine cooling system. Its task is to increase the heat dissipation surface, which stabilizes the coolant temperature under higher engine loads, such as during highway driving or dynamic acceleration.

A cooling system configured in this way:

• relieves the main water radiator under high ambient temperature conditions,
• improves the thermal stability of the engine unit under prolonged load,
• reduces the risk of localized overheating, which promotes the durability of the engine and its accessories.

Construction and fitment for the F-series

The presented additional water radiator is an OEM BMW component, which means it maintains the original geometry, mounting points, and coolant hose connections. As a result, installation in F07 GT, F10, F11, F12, and F13 bodies is predictable, without the need for modifying brackets or installations.

Factory fitment translates into:

• correct positioning in the airflow behind the bumper grille,
• compatibility with original hoses and covers,
• maintenance of the cooling efficiency designed by the manufacturer.

Benefits of using an original additional water radiator

Using an original additional water radiator in the BMW F-series cooling system brings measurable operational benefits. A component designed specifically for these models ensures predictable coolant flow parameters and appropriate heat exchange characteristics, which is particularly important in higher-power units.

Key advantages include:

• Compatibility with the factory cooling system – maintaining the original BMW engineering concept without interfering with the vehicle's design.
• Stable operation across a wide range of loads – supporting the main radiator in situations of increased heat dissipation demand.
• Consistency with other system elements – proper cooperation with the thermostat, coolant pump, and hoses, without the need for adaptation.

Condition, verification, and service application

The offered additional water radiator is a used component, which in practice means the possibility of an economical repair of the cooling system while maintaining the original BMW specification. This type of component is particularly useful when replacing a damaged radiator due to a collision, corrosion, or leaks, as well as during comprehensive cooling system maintenance in vehicles operated in demanding conditions.

Before installation, a standard service procedure is recommended, including checking the system for leaks, bleeding the system, and verifying the operation of fans and other cooling components to fully utilize the potential of the newly installed radiator.

Cooling system expansion and educational materials

To better understand the impact of an additional water radiator on engine durability and the symptoms of overheating, it is worth checking the guide on diagnostics and cooling system service, available in the article Engine cooling system – overheating, repair, and used radiators. There, you will find practical tips on how to assess the condition of radiators and when their replacement is technically justified.

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 heat exchangers, cooling modules, or related coolant components, check the available parts in the BMW water radiators category.