Oil Cooler Mercedes W209 W211 W219 Transmission Gearbox Radiator A2115001700

Oil Cooler Mercedes W209 W211 W219 Transmission Gearbox Radiator is an original component from the Oil coolers and lines group, designed for the drivetrain system in Mercedes vehicles. It ensures stable heat dissipation from the transmission fluid, which promotes smooth operation of the automatic transmission and reduces the risk of component overheating.

Specifications and technical data

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

Purpose and technical function

The transmission oil cooler in the Mercedes model is responsible for maintaining the optimal temperature of the transmission fluid in the drivetrain. Stable cooling:

• reduces thermal load on transmission components,
• limits transmission fluid degradation,
• supports consistent transmission performance under higher loads.

As a result, the drivetrain maintains predictable operating parameters both in city traffic and on longer journeys.

Design and system integration

The original transmission oil cooler for the platform was designed to meet specific Mercedes construction requirements. This means it fits factory mounting points and features the correct oil connection geometry, which facilitates installation and minimizes the risk of leaks. The component works with the transmission lubrication system, ensuring oil flow through the cooling core and effective heat dissipation to the environment.

This solution helps maintain stable transmission operating parameters, which is particularly important when operating in higher ambient temperatures or during frequent load changes.

Benefits of using an original transmission oil cooler

Using a factory transmission oil cooler in a Mercedes translates into a number of practical benefits:

• Drivetrain compatibility – design intended by the vehicle manufacturer, with no need for adaptation.
• Stable transmission fluid cooling – supports transmission longevity and predictable automatic gearbox operation.
• Reduced risk of overheating – especially important in city traffic, while towing, or driving in high temperatures.
• Consistency with other lubrication and cooling system components – maintaining the vehicle's original technical concept.

The product comes from the Mercedes range, which for many users means maintaining original performance parameters and fitment for the specific vehicle configuration.

Characteristics of the used component

The offered transmission oil cooler is a secondary market part, sourced from dismantling. This type of component is an attractive solution for users who want to reduce repair costs while maintaining the original system design. A used component allows for an economical restoration of the oil cooling system's efficiency, while maintaining proper fitment for the installation in the Mercedes.

Before installation, a standard workshop procedure is recommended: checking for leaks, cleanliness of connections, and correct seating in the system to ensure proper oil flow and stable transmission operating parameters.

Technical support and additional information

During the summer, the entire vehicle cooling system, including oil circuits, operates under increased thermal loads. To better understand the impact of high temperatures on the cooling system and the potential savings when using secondary market components, it is worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

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