BMW G30 G11 G12 Coolant Hose Radiator Feed Line Pipe Hybrid 2.0 Petrol 9314673

BMW G30 G11 G12 Coolant Hose Radiator Feed Line Pipe Hybrid 2.0 Petrol is an original cooling system component designed for BMW models with hybrid drive and petrol engines. It ensures stable coolant flow between components, which is crucial for maintaining the correct operating temperature of the engine unit and the reliable operation of the entire system. Thanks to its factory geometry and precise fit for the specific hybrid drive configuration, the hose allows for trouble-free installation in the engine bay.

Specifications and technical data

• SKU: 9314673
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9314673
• Substitutable numbers: 64219314673, 9314673
• Fuel type: Petrol
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The hose belongs to the Cooling system hoses and pipes category and is responsible for the controlled flow of coolant in BMW vehicles with a petrol engine working in conjunction with a hybrid drive. The proper shaping of the hose allows it to bypass auxiliary equipment, electrical modules, and high-voltage components typical of hybrid designs, which reduces the risk of abrasion and leaks.

In a hybrid vehicle, the cooling system operates under increased load because it must stabilize the temperature not only of the internal combustion engine but often of additional components as well. A functional radiator hose is therefore essential for maintaining an adequate thermal reserve, protecting the engine from overheating, and preserving proper performance parameters in hybrid mode.

Benefits of using an original BMW hose

Using an original radiator hose in BMW G30, G11, and G12 models ensures:

• factory fitment for the specific engine bay architecture in hybrid versions,
• appropriate stiffness and flexibility of the hose under typical thermal loads,
• proper coolant flow without uncontrolled kinks or constrictions,
• preservation of the flow characteristics designed by the manufacturer for the cooling system.

As a result, the cooling system can maintain a stable operating temperature, which helps extend the service life of the engine unit and reduces the risk of failures resulting from overheating. In the case of hybrid vehicles, this is particularly important, as improper cooling system operation can also affect the drive control strategy.

Technical characteristics and compatibility

The hose has been designed for petrol engines working with a hybrid system in the BMW G30, G11, and G12 series. The appropriate inner diameter and shape of the connections allow for a tight seal with the radiator ports, engine housing, or other system elements, in accordance with the manufacturer's factory configuration. The hose design accounts for typical engine vibrations and temperature changes, which reduces stress at connection points.

The part comes from the BMW OE line, which means it complies with the manufacturer's requirements regarding materials, temperature resistance, and compatibility with the factory coolant used in these models. Consequently, the hose can be used as a replacement part in service repairs without the need to modify other components.

Component condition and service application

The offered hose is a used part, making it an attractive solution for maintenance repairs or restoring the cooling system's efficiency after a failure. This type of component is particularly useful when it is necessary to replace a damaged hose following a rupture, leak, or mechanical damage in the engine bay.

Replacing the radiator hose is recommended whenever there are visible signs of overheating, cracking, deformation, or leaks around the clamps. In hybrid vehicles, it is worth paying attention to the correct routing of the hose relative to wiring harnesses and high-voltage components to avoid additional mechanical stress.

Technical support and additional information

If you are planning comprehensive diagnostics or an upgrade of the cooling system in your BMW, it is worth checking out practical tips regarding overheating symptoms and common faults. A detailed discussion can be found in the article Engine cooling system – overheating, repair, and used radiators, which will help you better assess the condition of other components in your car.

In our offer, you will also find other elements from the Cooling system hoses and pipes group, which makes it easier to complete the set of parts needed for full service maintenance. In case of any doubts regarding the selection of the component for a specific engine version and hybrid drive, it is worth consulting a mechanic or a specialized BMW service center to ensure full installation compatibility and trouble-free operation.