Water Pump Mercedes W203 M272 Petrol Coolant Circulation A2722000901

The Mercedes W203 M272 Gasoline Water Pump is an original cooling system component from the Water Pumps group, designed for M272 gasoline engines in the W203 C-Class models. This used OEM pump ensures a factory fit, proper coolant flow parameters, and stable engine operation while maintaining a favorable price-to-quality ratio.

Specifications and technical data

• SKU: A2722000901
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2722000901
• Substitutable numbers: A2722000901, A 272 200 09 01
• Fuel type: Petrol
• Category: Water Pumps

Purpose and Role in the Cooling System

The water pump in the M272 gasoline engine is responsible for the forced circulation of coolant between the engine block, cylinder heads, and radiator. A correctly selected component helps maintain stable operating temperature, reduces the risk of overheating, and ensures uniform heat dissipation from the entire powertrain.

For gasoline engines used in the Mercedes W203, maintaining appropriate pressure and flow efficiency is particularly important, which translates to engine running smoothness, seal durability, and operational safety in both urban and highway conditions.

Advantages of Using an Original Mercedes Pump

Using an original water pump dedicated to the M272 engine in the Mercedes W203 ensures:

• factory fit to the cooling system without the need for modifications to mounts or hoses,
• compatibility with the gasoline engine's operating parameters, including the engine's thermal characteristics,
• proper interaction with other system components, such as the thermostat and radiator,
• stable maintenance of operating temperature across a wide range of loads.

As a result, the original Mercedes water pump is a safe choice for preventative maintenance and for resolving issues related to engine overheating or uneven cooling system operation.

Technical Characteristics and Compatibility

The presented pump belongs to the Water Pumps category and is designed for gasoline-powered engines. This means its construction, impeller geometry, and seals are adapted to the specific operating characteristics of M272 gasoline units, including typical RPM ranges and thermal loads.

This component comes from the Mercedes product line and is an OEM part, making selection easier based on part numbers or interchangeable numbers in professional service catalogs. Such selection minimizes the risk of ordering errors and speeds up the repair process in the workshop.

Condition, Installation, and Service Application

The water pump is offered as a used component, allowing for an economical repair of the cooling system while maintaining the original manufacturer's specifications. This type of part is suitable for both immediate replacement of a damaged pump and for more extensive service work involving the maintenance of the gasoline engine in the Mercedes W203.

During installation, it is recommended to use new seals, properly prepare the mating surfaces, and replace the coolant according to the vehicle manufacturer's recommendations. Correctly performed installation allows for the full utilization of the pump's potential and reduces the risk of future leaks.

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

Technical Support and Part Number Selection

When selecting a water pump for a specific M272 gasoline engine version, it is advisable to use the OEM part number and interchangeable numbers to verify full compatibility with the particular vehicle. This approach is especially important for vehicles that have undergone modifications or have a unique service history.

For users who want to better understand the relationship between the cooling system and engine fuel supply, the material describing the principles of selection and diagnostics of fuel supply components may be useful. You can find it in the article "Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair", which discusses, among other things, part selection by OEM numbers and practical service procedures.