BMW 2 3 4 Series F80 F82 F83 Hose Pipe Radiator Engine Return 9307243

BMW 2 3 4 Series F80 F82 F83 Hose Pipe Radiator Engine Return is an original cooling system component from the Lines, hoses and pipes category, designed for precise coolant routing in BMW F-series vehicles. This used OEM part ensures factory geometry, correct connection diameters, and compatibility with factory fittings and connectors, facilitating trouble-free installation as a replacement for a worn or leaking hose.

Specifications and technical data

• SKU: 9307243
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9307243
• Substitutable numbers: 9307243, 64219307243
• Category: Hoses, Lines & Pipes

Application and function in the cooling system

The water hose in BMW F80, F82, and F83 models is responsible for the controlled flow of coolant between system components such as the engine block, radiator, or auxiliary modules. A properly selected hose:

• maintains system tightness at operating pressures typical for BMW engines,
• stabilizes engine operating temperature through unobstructed fluid flow,
• minimizes the risk of overheating and secondary damage to accessories.

Thanks to the retention of the factory shape and length, the BMW 2 3 4 Series F80 F82 F83 Hose Pipe Radiator Engine Return does not cause stress on fittings or clamps, which is essential for long-term operation.

Construction and fitment for BMW F80 F82 F83

The component has been designed specifically for the BMW F80/F82/F83 platform, which translates into proper hose routing in the engine bay and fitment to stock brackets and mounts. The appropriately selected material flexibility:

• compensates for engine vibrations,
• limits the transfer of vibrations to other system components,
• ensures a stable connection with hose clamps.

The original BMW origin means compliance with factory quality standards, as well as the certainty that the internal and external diameters of the hose meet the requirements of the used connectors.

Benefits of using an original water hose

Choosing an original water hose for the BMW F80, F82, and F83 allows you to avoid common problems associated with aftermarket replacements of imprecise shape. Key advantages include:

• stable flow parameters due to the maintenance of the correct hose cross-section,
• easier installation without the need for modifications or bending the component,
• better fitment to covers, guides, and adjacent components in the engine bay.

The used OEM element is a good solution for cooling system maintenance when you want to maintain the factory configuration on a reasonable budget.

Condition and installation recommendations

The part is offered in used condition, meaning it comes from disassembly and has been verified for further serviceability. Before installation, it is recommended to:

• inspect the connection surfaces for mechanical damage,
• check the flexibility of the hose wall,
• use new hose clamps matched to the hose diameter.

A hose prepared in this way can be integrated into the cooling system as a component restoring proper fluid circulation in your BMW.

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other components from the same group, such as flexible fluid hoses, rigid guide pipes, or additional connecting sections, check the available parts in the BMW lines, hoses and pipes category.

To better plan your car's service and avoid costly surprises related to the engine unit, it is worth familiarizing yourself with practical advice regarding popular models of this brand – the article BMW E90 engine failures: check what can ruin your budget may be helpful, as it shows how to consciously approach the operation and repair of BMWs.