Description
BMW F10 F20 F21 F30 F31 E90 E91 E92 LCI Automatic Gearbox Heat Exchanger is an original transmission cooling system component designed for use with an automatic gearbox. It enables the stabilization of transmission oil temperature, which promotes smooth gear shifting and reduces the risk of component overheating. This is a practical solution for users who want to maintain the efficiency of the drivetrain in their BMW.
Specifications and technical data
- SKU: 8507627
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 8507627
- Substitutable numbers: 8507627, 11428507627
- Gearbox type: Automatic
- Category: Other Transmission & Drivetrain
Function and role of the automatic gearbox heat exchanger
The automatic gearbox heat exchanger in BMW F and E series models is responsible for dissipating excess heat from the transmission oil. Maintaining a stable operating temperature:
- reduces oil degradation and the loss of its lubricating properties,
- supports the precise operation of valves and the gearbox mechatronics,
- reduces thermal load on friction elements,
- positively influences the operating smoothness of the automatic transmission during city and highway driving.
As a result, the drivetrain system maintains stable operating parameters, and the automatic gearbox reacts predictably during both calm and more dynamic driving styles.
Compatibility with the automatic gearbox
The presented heat exchanger has been designed to work with an automatic gearbox, which means the flow channels and oil connections are appropriately configured. Using a dedicated component allows for maintaining:
- the correct direction and efficiency of oil flow,
- consistency with the vehicle’s factory cooling system,
- proper pressure in the transmission oil circuit.
Selecting a heat exchanger compatible with the gearbox type is crucial for avoiding leaks, pressure drops, and improper transmission operation.
Product characteristics and service application
The BMW automatic gearbox heat exchanger in this offer comes from the group of original BMW brand components, which helps maintain the factory operating characteristics of the system. This type of element is particularly recommended in situations where:
- a leak or corrosion of the existing heat exchanger has been identified,
- symptoms of automatic gearbox overheating occur,
- a major drivetrain repair is being performed and preventive replacement of oil cooling elements is recommended.
A properly selected heat exchanger helps reduce the risk of costly transmission failures, which in the long run translates into stable operating costs for the vehicle.
Condition, origin, and installation aspects
The offered item is in used condition, which allows for an economical repair while maintaining the manufacturer’s original specifications. Before installation, a standard service procedure is recommended, including:
- checking the tightness of the connectors and connection surfaces,
- verifying the cleanliness of the flow channels,
- replacing seals and clamps in accordance with the vehicle manufacturer’s recommendations.
Such an approach increases the chance of trouble-free operation and proper functioning of the oil cooling system after replacement.
Support in selection and expanding technical knowledge
When selecting an automatic gearbox heat exchanger, it is worth using the manufacturer’s markings and vehicle data to ensure full compatibility with the specific model version. For users interested in a broader look at design differences in sports drivetrains and braking systems, an article comparing solutions used in high-performance models may be helpful – check the material: Audi RS vs other models – what is hidden under the hood and chassis?.
If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as oil coolers, oil lines, or additional modules related to the transmission, check the available parts in the category Other BMW.
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