Water Pump Mercedes W177 W247 M282 Petrol Engine Coolant Pump A2002001900

Water Pump Mercedes W177 W247 M282 Petrol Engine Coolant Pump is an original cooling system component designed for M282 petrol engines used in modern compact class models. This used pump from the Water pumps category allows for a technically correct replacement of the factory component while maintaining the proper parameters of the coolant circulation. It is a solution for users who expect a proven part at a reasonable price, while maintaining compatibility with the engine design.

Specifications and technical data

• SKU: A2002001900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2002001900
• Substitutable numbers: A2002001900, A 200 200 19 00
• Fuel type: Petrol
• Category: Water Pumps

Purpose and role in the cooling system

The presented water pump operates in the cooling system of the M282 petrol engine, responsible for the forced circulation of coolant between the engine block, cylinder head, and heat exchangers. A properly functioning pump stabilizes the operating temperature of the power unit, which translates into the durability of mechanical components, correct operation of accessories, and thermal safety under load.

In new-generation petrol engines, such as the M282, proper cooling is important not only for protection against overheating but also for maintaining appropriate combustion and emission parameters. Using a dedicated water pump for a specific engine family reduces the risk of leaks, improper fluid flow, and problems with system venting.

Benefits of using an original water pump

Using a water pump matched to the M282 unit ensures:

• maintenance of the factory coolant flow characteristics across the entire RPM range,
• proper cooperation with other cooling system elements, such as the radiator, hoses, and thermostat,
• appropriate geometric fit to the engine housing and accessories,
• reduced risk of incorrect installation due to compliance with the factory design.

For the user, this means a stable engine operating temperature, a lower risk of failures related to overheating, and the maintenance of predictable operating conditions. In the case of petrol units, it is particularly important that the coolant pump is selected in accordance with the vehicle manufacturer's documentation.

Selection by part numbers and compatibility

The water pump is a component that should be selected based on the vehicle manufacturer's catalog data, part numbers, and information about the engine used. In practice, this means verifying compatibility with the specific version of the M282 unit and the body styles in which this engine is installed. This helps avoid problems with installation, incorrect positioning of connectors, or differences in mounting methods.

Before purchasing, it is worth comparing the pump parameters with service documentation or using a parts search engine by OEM and interchangeable numbers. Such an approach minimizes the risk of selecting an unsuitable component and facilitates the planning of service work within the cooling system.

Operational characteristics and condition

The offered water pump is a used item, which in practice means it comes from disassembly and was previously operated in a vehicle. This type of part is a good solution in situations where maintaining the original cooling system design while optimizing repair costs is a priority. A used pump can be used as a replacement in case of wear or damage to the existing component, provided its technical condition has been verified before installation.

During installation, it is recommended to use new seals and follow the vehicle manufacturer's procedures, including proper system venting and checking for leaks after starting the engine. A correctly performed replacement allows for restoring proper coolant circulation and reducing the risk of secondary faults.

Technical support and knowledge about engine systems

Although the water pump belongs to the cooling system and not the fuel system, when performing comprehensive engine work, it is worth expanding your knowledge about cooperating systems. For selection and diagnostics of fuel supply elements, an article describing the principles of operation and servicing of fuel systems, including selecting parts by OEM and VIN numbers, may be helpful – detailed information can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional coolant pumps, cooling circuit elements, or related mounting components, check the available parts in the Mercedes Water pumps category.