Description
BMW F20 F30 F32 Automatic Gearbox Oil Cooler M135i 335i 435i N55 is an original component from the Oil coolers and lines group, designed for use with automatic transmissions. It ensures stable heat dissipation from the transmission oil, which translates into safe operation of the drivetrain and predictable vehicle behavior across a wide range of loads.
Specifications and technical data
- SKU: 7600550
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7600550
- Substitutable numbers: 7600550, 17217600550
- Gearbox type: Automatic
- Part type: Oil Cooler
- Category: Oil Coolers & Lines
Purpose and function in the drivetrain
The presented oil cooler is designed for BMW F-series models with the N55 engine and an automatic transmission, such as the M135i, 335i, or 435i. Its task is to maintain the proper transmission oil temperature, which is crucial for transmission durability, smooth gear shifting, and protection against overheating during dynamic driving.
Thanks to its dedicated design for automatic transmissions, this component works with the factory cooling system, ensuring:
- more consistent automatic transmission performance under high load conditions,
- reduced risk of oil pressure drops at high temperatures,
- better protection of internal transmission components.
Benefits of using an original BMW oil cooler
Choosing an original oil cooler for a BMW automatic transmission ensures a precise fit to factory mounts and lines, without the need for installation modifications. Compliance with the flow parameters and thermal characteristics specified by the manufacturer is maintained, which facilitates keeping the transmission at a stable operating temperature during daily use and more intensive operation.
Compared to aftermarket replacements, using a component from the same design group as the factory equipment helps reduce the risk of leaks, improper installation, or incompatibility with the temperature control system. This solution is particularly important in higher-power vehicles, where the thermal load on the drivetrain is significantly higher.
Condition, installation, and service application
The product is offered as a used part, allowing for an economical repair of the automatic transmission oil cooling system while maintaining the original BMW specification. This type of part is suitable both for standard replacement of a damaged cooler and for comprehensive drivetrain service when it is necessary to restore proper circulation and cooling of the transmission oil.
The cooler is intended for installation in the factory location, using original mounting points and designated connections for oil lines. This allows service work to be carried out in an orderly manner, without interfering with the body structure or modifying the cooling system.
The importance of a functional oil cooler for automatic transmission durability
Maintaining a stable oil temperature in an automatic transmission has a direct impact on the lifespan of the gearbox, the operation of clutches, control valves, and the entire hydraulic system. A functional oil cooler reduces overheating, which can lead to accelerated wear of internal components, jerking during gear changes, or a decrease in the overall smoothness of the drivetrain.
If you want to better understand how the cooling system affects the condition of the engine and transmission, it is worth reading an article discussing the impact of coolers on engine overheating and component durability: Engine cooling system – overheating, repair, and used coolers.
Expanding BMW oil cooling system service
If you are planning a comprehensive repair or upgrade of the oil cooling area in your BMW and need other components from the same group, such as additional oil coolers, oil lines, or mounting hardware, check out the available parts in the BMW oil coolers and lines category.
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