Description
BMW E90 E91 E92 LCI F10 F11 Connector Flange Pipe is a component from the Cooling system hoses and pipes group, designed for use in popular BMW 3 and 5 series models. It is responsible for a tight and stable connection of cooling system sections, which has a direct impact on the safe operation of the engine and maintaining the proper operating temperature. This is a practical service solution for users looking for a proven, original component at a reasonable price.
Specifications and technical data
- SKU: 7808571
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7808571
- Substitutable numbers: 11117808571, 7808571, PK
- Category: Coolant Hoses
Purpose and function in the cooling system
The described connector flange is designed to work in the engine cooling system, where it is responsible for routing the coolant between individual hose sections. In BMW E90, E91, E92 LCI and F10, F11 vehicles, a properly selected and tight element of this type reduces the risk of leaks, pressure drops, and engine overheating.
Thanks to factory matching to the specific BMW platform, the connector ensures:
- stable connection of hoses at critical points of the cooling system,
- maintenance of proper coolant flow,
- correct cooperation with original clamps and mounts,
- easier diagnostics and service during future inspections.
Construction and fitment for BMW
The element has been manufactured in accordance with the vehicle manufacturer’s requirements, which translates into the correct flange geometry, connection diameters, and a shape adapted to the routing of hoses in the engine compartment. As a result, installation in BMW E90, E91, E92 LCI and F10, F11 models does not require any modifications or the use of additional adapters.
A properly shaped pipe-connector allows for:
- maintaining the factory routing of cooling hoses,
- reducing stress on the hoses during engine operation,
- minimizing the risk of chafing and leaks in the long term of operation.
Benefits of using an original BMW component
Using an original connector in the BMW cooling system brings measurable service benefits. Factory fitment means compliance with the manufacturer’s requirements regarding dimensions, tolerances, and installation method, which facilitates the mechanic’s work and shortens repair time. For the user, this translates into greater predictability of the cooling system’s operation and a lower risk of unplanned vehicle downtime.
The element from the Cooling system hoses and pipes category is particularly important in vehicles operated in varied temperature conditions, where the cooling system works under variable loads. A properly selected connector flange helps maintain a stable engine temperature both in city traffic and during highway driving.
Condition and service application
The offered component is intended as a service part for replacing a worn or leaking connection section in the cooling system. It is suitable for typical repairs, such as eliminating coolant leaks, replacing flexible hoses, or preventive system maintenance after engine overheating.
In workshop practice, such an element allows you to:
- restore system tightness after detecting micro-leaks,
- reduce repair costs by replacing only the damaged section,
- maintain compliance with the factory configuration of the BMW cooling system.
Technical support and additional information
To better understand the importance of an efficient cooling system in the summer season and the impact of temperature on component durability, it is worth reading the guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. The article helps to assess when replacing cooling system components is particularly recommended.
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 pipes, flexible hoses, or return lines, check the available parts in the BMW cooling system hoses and pipes category.
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