Mercedes W209 W211 W219 Oil Cooler Transmission Gearbox Radiator A2115001700

Mercedes W209 W211 W219 Oil Cooler Transmission Gearbox Radiator is a specialized component from the Oil coolers and lines group, designed to stabilize transmission oil temperature in selected mid-range and luxury Mercedes models. A properly selected oil cooler reduces the risk of transmission overheating, which translates into smoother drivetrain operation and greater component durability. This is a solution for users looking for a technically matched component with a proven design.

Specifications and technical data

• SKU: A2115001700-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115001700
• Substitutable numbers: A2115001700, A 211 500 17 00, A0005010765, A 000 501 07 65, A 211 500 02 00, A2115000200, A 211 500 16 00, A2115001600
• Part type: Oil Cooler
• Category: Engine Oil Coolers & Lines

Function and application of the transmission oil cooler

The presented oil cooler is responsible for dissipating excess heat from the oil circulating in the automatic transmission, which is particularly important in vehicles used in city traffic, for towing trailers, or during dynamic driving. Maintaining a stable temperature of the lubricating medium:

• reduces thermal load on the transmission,
• limits oil degradation and the loss of its lubricating properties,
• supports the maintenance of smooth gear shifting across a wide range of operating conditions.

As a result, the transmission oil cooler is an important element of maintenance, affecting the service life of the entire drivetrain.

Compatibility with Mercedes W209, W211, W219 models

The component in question has been developed for Mercedes W209, W211, and W219 series vehicles, where the drivetrain design includes external transmission oil cooling. Using a component dedicated to a specific body platform:

• facilitates installation at factory mounting points,
• ensures compatibility with oil line routing,
• minimizes the risk of leaks resulting from poor fitment.

Selecting a cooler intended for a specific generation of Mercedes allows you to maintain the original operating characteristics of the transmission and avoid compromises typical of universal solutions.

Design characteristics and product group

The cooler belongs to the Oil coolers and lines group, which means it works with the transmission oil circulation system via appropriately routed supply and return lines. The design of this type of element is engineered for:

• efficient heat exchange while maintaining compact dimensions,
• resistance to vibrations and variable thermal loads,
• operational stability during long-term use.

Such a design approach is particularly important in Mercedes-class cars, where predictable drivetrain behavior is expected across a wide range of ambient temperatures.

Product condition and benefits of choosing a used part

The offered transmission oil cooler is a used part, which allows for a favorable compromise between repair costs and maintaining the vehicle's original specifications. Choosing a used component from this group is particularly attractive in situations where:

• a quick replacement of a damaged cooler is necessary on a limited budget,
• you want to maintain the factory oil cooling system concept,
• you are looking for parts with parameters similar to those installed as original equipment.

This solution allows you to restore proper transmission operating conditions without the need to invest in expensive modifications.

Technical support and related materials

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

To better understand the impact of temperature on component durability and the importance of an efficient cooling system, it is worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which discusses the practical aspects of operating and selecting used cooling components.

Summary

Mercedes W209 W211 W219 Oil Cooler Transmission Gearbox Radiator is a technically matched element from the Oil coolers and lines group, intended for stabilizing transmission oil temperature in selected Mercedes models. Using this component helps reduce the risk of transmission overheating, improves drivetrain refinement, and maintains the vehicle's performance at the expected level, while keeping service costs reasonable.