BMW G20 G21 G30 G31 Hybrid Battery Radiator Lower Right O/S 8632536

BMW G20 G21 G30 G31 Hybrid Battery Radiator Lower Right O/S is a specialized cooling system component designed for BMW hybrid models. It ensures stable heat dissipation from the high-voltage battery, which translates into safe operation of the hybrid drive and predictable performance under various operating conditions. Thanks to its factory OEM design, it is a solution technically matched to the specific vehicle architecture.

Specifications and technical data

• SKU: 8632536
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8632536
• Substitutable numbers: 61278632536, 8632536
• Location on the vehicle: Right
• Part type: Radiator
• Category: Radiators

Purpose and function in the hybrid cooling system

The described radiator operates in the fluid circuit responsible for the thermal protection of the hybrid battery in BMW G20, G21, G30, and G31 series vehicles. Its placement on the right side of the vehicle allows for optimal routing of cooling hoses and efficient heat exchange with the airflow. A properly functioning hybrid battery radiator reduces the risk of cell overheating, which has a direct impact on battery life and the stability of the entire high-voltage system.

Construction and fitment for BMW

As an item from the Water radiators category, this hybrid battery radiator works with the factory BMW coolant system. The design intended for the specific vehicle platform ensures:

• compatibility with original mounts and mounting points,
• proper connection to existing cooling hoses,
• maintenance of factory fluid flow characteristics. As a result, installation is predictable, and after replacement, the battery cooling system can operate within parameters close to factory specifications, which is particularly important in hybrid vehicles.

Condition of the part and service application

The hybrid battery radiator is offered as a used part, which is a cost-effective solution for vehicle repairs where both economic aspects and maintaining original specifications are important. This type of component is suitable for situations where:

• mechanical damage to the radiator has occurred (e.g., after a collision),
• there are leaks in the battery cooling circuit,
• replacement of the component is necessary as part of a comprehensive hybrid system repair. Using an original radiator from the same BMW model group allows for maintaining the structural integrity of the vehicle and reducing the risk of compatibility issues.

The importance of a functional hybrid battery radiator

In hybrid vehicles, a stable battery temperature is crucial for maintaining drive efficiency and protecting high-voltage components. A functional hybrid battery radiator:

• supports even heat distribution throughout the battery pack,
• helps reduce power drops under heavy load,
• reduces the risk of failures associated with cell overheating. For the user, this means more predictable hybrid drive operation, stable performance, and better protection of expensive high-voltage components.

Technical support and additional information

To better understand the role of the cooling system in the vehicle and the impact of functional radiators on the durability of the powertrain and hybrid components, it is worth reading the guide: Engine cooling system – overheating, repair, and used radiators. The article discusses practical aspects of diagnostics and operation of cooling systems in various models, including BMW. If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other elements from the same group, such as additional heat exchangers, cooling modules, or related fluid hoses, check out the available parts in the BMW water radiators category.