Transmission Oil Cooler BMW F20 F21 F30 F31 LCI Petrol B58 Cooler 8570062

Transmission Oil Cooler BMW F20 F21 F30 F31 LCI Petrol B58 Cooler is an original component from the Oil coolers and lines group, designed for BMW models with the B58 petrol engine after the facelift. It ensures stable heat dissipation from the automatic transmission, which translates into safe operation of the drivetrain and reduces the risk of overheating.

Specifications and technical data

• SKU: 8570062-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8570062
• Substitutable numbers: 17218570062, 8570062
• Fuel type: Petrol
• Category: Engine Oil Coolers & Lines

Purpose and function in the drivetrain

The presented transmission oil cooler has been designed specifically for the BMW F20, F21, F30, and F31 series after the facelift, equipped with the B58 petrol engine. Its task is to maintain a stable transmission oil temperature, which affects the operating culture of the automatic transmission, the smoothness of gear changes, and the durability of internal components.

Thanks to a design dedicated to petrol units, the oil cooling system works with the vehicle's factory architecture without the need for installation modifications. A properly selected heat exchange surface and flow channels allow for effective dissipation of thermal energy even under intense drivetrain loads.

Benefits of using an original transmission oil cooler

Using an original oil cooler in BMW models with the B58 engine brings a number of practical operational benefits:

• maintaining the factory operating parameters of the automatic transmission,
• reducing the risk of transmission oil overheating during dynamic driving,
• stable operating temperature of the transmission's internal components,
• compatibility with the factory mounting system and oil lines.

The element from this group is particularly important in cars operated in urban conditions, on the highway, and under higher thermal loads, where the continuity of transmission oil cooling has a direct impact on the lifespan of the entire system.

Condition, origin, and ecological aspect

The offered transmission oil cooler is a used part, sourced from the dismantling of a BMW vehicle. Choosing an original second-hand component allows you to maintain compliance with the manufacturer's factory specifications while reducing service costs compared to new replacements.

By choosing a used oil cooling system component, you also support a more sustainable approach to vehicle maintenance. Reusing functional components reduces the demand for the production of new parts and reduces waste. You can find more about the impact of such choices on the environment in the article on sustainable automotive and the benefits of purchasing original used parts.

The importance of a functional oil cooling system

A functional transmission oil cooler has a direct impact on protecting the transmission from overheating, a drop in oil viscosity, and accelerated wear of friction elements. In the case of B58 petrol units, which often operate under higher thermal loads, controlling the transmission oil temperature is particularly important.

If you want to better understand how the cooling system affects the durability of the power unit and transmission, it is worth reading the guide on engine overheating, repair, and the role of used coolers in protecting the system. This knowledge facilitates the diagnosis of overheating symptoms and helps in selecting the appropriate cooling system components.

System expansion: BMW oil coolers and lines

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