Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

Mercedes W204 W207 OM642 Oil Cooler A2045001001 is an original part from the Oil Coolers and Hoses category, designed for the lubrication system in OM642 engines used in W204 and W207 models. A used oil cooler is a sensible choice for drivers seeking a factory fit while maintaining control over repair costs. With a design compliant with manufacturer standards, this component helps maintain stable oil temperature and supports the safe operation of the engine unit.

Specifications and technical data

• SKU: A2045001001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2045001001
• Substitutable numbers: A2045001001, A 204 500 10 01
• Category: Engine Oil Coolers & Lines

Purpose and Role in the Lubrication System

The oil cooler in the OM642 engine is responsible for efficiently dissipating heat from the engine oil, which directly impacts the durability of the engine unit. For Mercedes W204 and W207 models, maintaining a stable oil temperature is particularly crucial during highway driving and under load.

Using an original oil cooler ensures:

• proper integration with the factory lubrication system,
• adequate flow of the cooling medium and oil,
• maintenance of operating parameters as intended by the manufacturer.

Benefits of Using an Original Oil Cooler

Choosing a used OEM part, such as the oil cooler for Mercedes W204/W207 with OM642 engine, offers a compromise between quality and cost. You receive a component specifically designed for the given system, which translates to:

• factory fit for mounts and hoses in the OM642 engine,
• maintenance of proper oil cooling characteristics,
• reduction of compatibility issues common with aftermarket parts.

This allows the cooler to be integrated into the existing system without the need for structural modifications, simplifying service work and reducing vehicle downtime.

Condition and Application in Vehicle Service

This product comes from the used component segment, enabling economical repair of the lubrication system while maintaining the original manufacturer's specifications. This type of oil cooler is suitable for both standard replacement of a damaged part and for comprehensive overhaul of the OM642 engine unit in W204 and W207 body styles.

Prior to installation, standard servicing procedures are recommended, such as checking system tightness, replacing seals, and verifying the condition of oil and coolant lines. A correctly selected and installed oil cooler helps reduce the risk of oil overheating, which is important for the longevity of the turbocharger, bearings, and other engine components.

Technical Support and Additional Information

When selecting an oil cooler for a specific Mercedes configuration, pay attention to compatibility with the OM642 engine and the W204 or W207 body. If in doubt, comparing the design with the currently installed part or consulting a mechanic specializing in the Mercedes brand may be helpful.

If you are also interested in other Mercedes oil coolers and hoses, check out our dedicated offer: Mercedes oil coolers and hoses.

You can find more practical information on the operation of the cooling system in high temperatures and how to wisely use the secondary market in the guide: Summer Heat vs. Cooling System: Used Coolers and Fans Guarantee Savings.

Summary

The Mercedes W204 W207 OM642 Oil Cooler A2045001001 is a used, original part from the Oil Coolers and Hoses category, designed for the lubrication system in OM642 engines. It ensures a factory fit, maintains proper oil cooling parameters, and allows for economical repair without compromising on solutions intended by the vehicle manufacturer.