BMW F45 Mini Countryman F60 Oil Cooler Gearbox Transmission Radiator 7643360

BMW F45 Mini Countryman F60 Oil Cooler Gearbox Transmission Radiator is an original drivetrain component responsible for stabilizing oil temperature in the automatic transmission. Thanks to its factory design, BMW ensures compatibility with the original cooling system and predictable transmission performance. This used OEM component is a sensible choice for professional repairs or transmission servicing in BMW and Mini vehicles.

Specifications and technical data

• SKU: 7643360
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7643360
• Substitutable numbers: 7643360, 17117643360
• Category: Oil Coolers & Lines

Purpose and function in the drivetrain

The presented BMW F45 Mini Countryman F60 Oil Cooler Gearbox Transmission Radiator is a component in the Oil coolers and lines category, working in conjunction with the torque transmission system. Its task is to dissipate excess heat from the transmission oil, which reduces the risk of the automatic transmission overheating, the loss of oil lubricating properties, and premature wear of internal components.

In BMW F-series vehicles and the Mini Countryman F60, stable transmission oil temperature has a direct impact on:

• smoothness and precision of gear shifts,
• protection of clutches and friction packs,
• reduced risk of failure during intensive use,
• maintaining predictable transmission operation across a wide range of loads.

Benefits of using an original BMW oil cooler

The original BMW oil cooler has been designed for specific models and drivetrain configurations, which translates into proper fitment with factory lines and mounts. Eliminating the need for system modifications reduces the risk of leaks and issues with system bleeding.

Key advantages of using an original component include:

• maintaining factory transmission oil cooling parameters,
• compatibility with oil line systems and body mounts,
• consistency with the vehicle manufacturer's design specifications,
• the ability to perform professional repairs without the need for universal adaptations.

Condition of the component and service application

The offered oil cooler is a second-hand component, which allows for economical repair while maintaining the original BMW design. This type of component is particularly useful in situations where there has been mechanical damage to the cooler, leaks, or system contamination following a transmission failure.

When replacing, it is recommended to:

• check the condition of oil lines and their seals,
• verify for leaks after installation under operating conditions,
• use the appropriate transmission oil in accordance with the vehicle manufacturer's recommendations.

Technical support and knowledge about the cooling system

To better understand the impact of an efficient cooling system on the durability of the powertrain and transmission, it is worth consulting a guide on diagnostics and operation of cooling systems in BMW and other brands – this is discussed in detail in the article Engine cooling system – overheating, repair, and used radiators, which also covers the topic of oil coolers.

Expanding repairs within the oil cooling system

If you are planning a comprehensive repair or upgrade of the oil cooling system area in your BMW and need other components from the same group, such as additional coolers, oil lines, or fittings, check out the available parts in the BMW oil coolers and lines category.