BMW F30 F36 Additional Radiator Cooler Engine Auxiliary Water Cooling 7628057

Description

BMW F30 F36 Additional Radiator Cooler Engine Auxiliary Water Cooling is an original cooling system component designed for BMW 3 Series models, engineered as a supplementary heat dissipation source for the engine. Thanks to its factory design, it ensures compatibility with other system components and maintains stable thermal conditions in demanding applications. It is a practical solution for users who expect predictable engine performance across a wide range of loads.

Specifications and technical data

• SKU: 7628057
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7628057
• Substitutable numbers: 17117628057, 7628057
• Category: Other Air & Fuel Delivery

Purpose and function of the additional radiator in the BMW F30 / F36

The additional water radiator in BMW F30 and F36 models acts as a supplementary heat exchanger, supporting the main radiator in maintaining a stable coolant temperature. It is particularly important in configurations where the engine is exposed to higher thermal loads, such as during highway driving, dynamic acceleration, or frequent city driving.

A properly selected radiator helps reduce the risk of overheating, which translates into smoother engine operation, maintained performance parameters, and protection of other cooling system components. Stable temperature management has a direct impact on engine durability and vehicle comfort.

Benefits of using an original BMW radiator

Using an original additional water radiator dedicated to the BMW F30/F36 ensures a perfect fit for factory mounts, hoses, and air ducts. As a result, installation is straightforward, without the need for structural modifications in the engine bay.

• compatibility with the factory BMW cooling system,
• maintenance of the manufacturer-specified coolant and airflow,
• consistency with other system elements (hoses, sensors, housings),
• reduced risk of leaks resulting from the use of universal parts.

For the user, this means more predictable cooling system behavior and easier diagnostics in the future, as operating parameters remain consistent with the vehicle manufacturer’s specifications.

Characteristics of the used component

The offered additional water radiator is a used part, sourced from vehicle dismantling. Such components are a popular choice when the priority is to maintain the original BMW design while optimizing repair costs. In practice, this allows for restoring the efficiency of the cooling system without having to resort to aftermarket replacements with uncertain fitment.

When installing a used radiator, standard service procedures are recommended, such as checking the system for leaks, bleeding the system, and verifying the condition of hoses and clamps. Proper installation is crucial for maintaining stable engine operating temperatures and avoiding localized overheating.

Application in service and cooling system upgrades

The additional water radiator for the BMW F30/F36 is suitable both for typical replacement of a damaged part and for more extensive work related to refreshing the cooling system. It can be used in vehicles subjected to intensive use, where maintaining repeatable thermal parameters is important, such as in fleet vehicles or cars used for long-distance travel.

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 cooling hoses, expansion tanks, or additional heat exchangers, check out the available parts in the Other BMW category.

Technical support and high-performance system development

When working on cooling systems in high-performance cars, it is worth understanding the relationship between coolant temperature, engine load, and component durability. For a comparison of solutions used in different brands and higher-power versions, the article discussing the design of high-performance units and their accessories may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?. It provides a better understanding of how manufacturers design cooling and braking systems in sports-oriented vehicles.