Mercedes W177 M260 Petrol Coolant Water Pump Unit A2602001100

Mercedes W177 M260 Water Pump A2602001100 is an original cooling system component from the Water Pumps group, designed for M260 series gasoline engines in the W177 body. This is a technically precise component that allows for the restoration of proper coolant circulation and stable operating temperature of the gasoline engine.

Specifications and technical data

• SKU: A2602001100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2602001100
• Substitutable numbers: A2602001100, A 260 200 11 00
• Fuel type: Petrol
• Category: Water Pumps

Purpose and Role in the Cooling System

The presented water pump is dedicated to gasoline M260 series engines used in the Mercedes W177 model, where it is responsible for forcing the circulation of coolant between the engine block, cylinder head, and heat exchangers. A correctly selected pump ensures stable operating temperature, which translates to smooth engine operation, reduced risk of overheating, and proper interaction with the control electronics.

This component is particularly important in modern gasoline engines, where precise temperature control affects performance, fuel consumption, and component durability. Using the correct water pump allows for maintaining operating parameters in line with the manufacturer's specifications.

Compatibility and OEM Identification

The water pump has been designed as a part compliant with the factory Mercedes specification, which facilitates selection by OEM number and integration with the existing cooling system. This allows for precise fitting to the specific M260 engine configuration in the W177 body, without the need for modifications to accessories or additional adapters.

For certainty in selection, it is recommended to verify compatibility by OEM number and interchangeable part numbers based on the manufacturer's documentation or parts catalogs. This identification method minimizes the risk of installing an incorrect component and facilitates the planning of service work.

Technical and Operational Characteristics

As a component from the Water Pumps category, this product is adapted for operation in demanding thermal and mechanical conditions typical of modern gasoline engines. The pump's design is intended for:

• maintaining stable coolant flow across the full range of engine loads,
• interaction with the M260 engine's thermal control system,
• maintaining the tightness of the cooling system under varying pressures and temperatures.

A properly selected water pump contributes to uniform heating and cooling of individual engine sections, which helps reduce local thermal stresses and can positively impact engine durability.

Application in Gasoline Engines

Gasoline engines, such as the M260, require an efficient cooling system to maintain optimal combustion temperature and proper accessory operation. The water pump dedicated to these types of engines is adapted to the engine's thermal and flow characteristics, allowing for:

• temperature stabilization across a wide range of engine speeds,
• cooperation with the thermostat and temperature sensors,
• efficient heat dissipation during dynamic driving.

Thanks to this, the cooling system can operate predictably, and the driver gains greater confidence in the engine's behavior under various road conditions.

Condition and Benefits of Using a Used Part

The offered water pump is a used part, which is a cost-effective solution for users looking for an original component in a more economical form. Choosing an original, used pump for a Mercedes allows for maintaining compliance with the vehicle's design while reducing repair costs compared to new aftermarket parts.

For components like water pumps, it is important that they come from a reliable source and are compliant with the factory specification. This ensures the consistency of the entire cooling system and predictable engine behavior in daily operation.

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, housings, or mounting elements, check the available parts in the Mercedes Water Pumps category.

To better understand the relationships between the cooling system and gasoline engine supply, as well as the correct selection of components by OEM numbers, it is worth reading the guide Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses practical aspects of diagnosing and operating modern powertrains.