Mercedes W205 Radiator Oil Cooler Gearbox Automatic Transmission A0995001900

Description

Mercedes W205 Radiator Oil Cooler Gearbox Automatic Transmission is an original drivetrain component designed for use with an automatic transmission. It ensures stable heat dissipation from the transmission oil, which translates into predictable gearbox operation and reduces the risk of overheating during daily use.

Specifications and technical data

• SKU: A0995001900-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0995001900
• Substitutable numbers: A0995001900, A 099 500 19 00
• Gearbox type: Automatic
• Category: Engine Oil Coolers & Lines

Function and role in the drivetrain

The oil cooler in the Mercedes W205 model is responsible for maintaining the optimal temperature of the lubricating medium in the automatic transmission. Stable oil temperature:

• reduces wear on friction elements and seals,
• improves gear shifting quality during cold starts and in high temperatures,
• supports the maintenance of proper gear shifting parameters in both city and highway driving modes.

As a result, the automatic transmission maintains predictable performance, and throttle response remains consistent under various load conditions.

Construction and fitment for Mercedes W205

The presented oil cooler comes from the Oil coolers and lines group, which means it has been designed to operate in a demanding thermal environment. The design provides for compatibility with the factory cooling system and original mounting points in the W205 body, facilitating installation without the need for modifications.

The component is intended for configurations with an automatic transmission, ensuring compliance with the manufacturer’s factory specifications regarding oil flow, connection orientation, and cooling characteristics.

Condition, application, and benefits of choosing a used part

The offered oil cooler is a used component, which allows for an economical repair of the drivetrain while maintaining the original design. In many cases, this is a beneficial solution in situations such as:

• mechanical damage or leakage of the existing cooler,
• the need for replacement after the automatic transmission has overheated,
• preventive replacement during a major transmission overhaul.

Choosing an original dismantled component allows you to maintain factory fitment with the cooling system and oil lines, without the risk of mismatching characteristic of universal aftermarket replacements.

Integration with the cooling system and operation in high temperatures

A functional oil cooler is of particular importance during the summer, when the thermal load on the entire drivetrain increases. A properly functioning element from this group reduces the risk of degraded automatic transmission performance during traffic jams, trailer towing, or dynamic highway driving.

If you want to better understand how high temperatures affect the cooling system and why functional coolers are crucial for drivetrain durability, it is worth checking out our guide: Summer heat vs. cooling system – used coolers and fans as a way to control costs.

Modernization expansion and selection of other elements

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

When selecting used components for the drivetrain, it is worth avoiding random purchases. If you want to learn about common mistakes made when choosing used parts and better prepare for vehicle upgrades, read our guide: buying used car parts and the most common pitfalls in modifications.