Water Pump Mercedes W211 C207 W203 Petrol M272 Engine Coolant Pump A2722000401

The Mercedes W211 C207 W203 Gasoline M272 Water Pump is an original part from the Water Pumps group, designed for M272 gasoline engines in select mid-size Mercedes models. The OEM design ensures proper engine cooling, stable operating temperature, and safe heat dissipation under typical operating conditions.

Specifications and technical data

• SKU: A2722000401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2722000401
• Substitutable numbers: A2722000401, A 272 200 04 01, A2722020810, A 272 202 08 10
• Fuel type: Petrol
• Category: Water Pumps

Purpose and Function in the Cooling System

The water pump in the M272 engine is responsible for the forced circulation of coolant between the engine block, cylinder heads, and radiator. A correctly selected component from this group reduces the risk of overheating, localized temperature hotspots, and accelerated wear of cooperating components. For gasoline engines like the M272, stable operating temperature is crucial for the durability of the timing system, seals, and the quality of fuel mixture combustion.

Construction and Fit for the M272 Engine

The presented water pump has been specifically designed for the geometry and flow requirements of the M272 engine, which translates to proper pressure and efficiency of the coolant circulation. The appropriate shaping of the impeller and housing allows for effective interaction with the factory thermostat and radiator, without the need for modifications to the original system. This ensures that installation in Mercedes W211, C207, and W203 series with the M272 gasoline engine proceeds in an organized and service-predictable manner.

Benefits of Using an Original Water Pump

Using a water pump from the same design group as the factory component allows for the preservation of operating parameters intended by the vehicle manufacturer. The most important benefits include:

• maintaining stable engine operating temperature within typical load ranges,
• proper cooperation with the cooling system and engine accessories,
• reducing the risk of leaks and decreased coolant circulation efficiency,
• easier diagnostics during subsequent service inspections.

For the user, this means more predictable operation, a lower risk of overheating-related failures, and maintaining the gasoline engine's performance characteristics in line with the manufacturer's specifications.

Condition, Verification, and Selection by Part Numbers

The offered water pump is a used part, allowing for an economical approach to repairs while maintaining an original-compatible design. Before installation, a standard check of seals, working clearances, and the condition of mating surfaces is recommended, in accordance with service procedures for the cooling system. The product has an assigned OEM part number and associated interchangeable numbers, which facilitates precise selection for a specific engine and body configuration.

Technical Support and Additional Materials

For gasoline engines, coordinating the cooling system with the fuel supply system is particularly important to avoid unfavorable thermal conditions. For those who wish to deepen their knowledge of diagnostics and part selection by OEM numbers, an article describing the principles of operation and maintenance of the fuel system will be useful – you can find it here: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

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