Mercedes W205 Thermostat Housing M264 Petrol Cooling Unit Pump A2642001501

Mercedes W205 Thermostat Housing Pump M264 Gasoline is a component from the Thermostats and Housings category, designed for M264 family gasoline engines. It is responsible for stable coolant flow and proper cooperation between the pump and thermostat, which translates to safe operating temperature of the engine unit. This is a practical solution for users looking for a proven, original design tailored to the specifics of a gasoline engine.

Specifications and technical data

• SKU: A2642001501
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2642001501
• Substitutable numbers: A2642001501, A 264 200 15 01
• Fuel type: Petrol
• Category: Thermostats & Housings

Purpose and Function in the Cooling System

The thermostat pump housing in the M264 engine is responsible for precise control of coolant flow and proper seating of temperature control elements. In gasoline engines like the M264, stable operating temperature is crucial for engine durability, reduction of knocking combustion, and maintaining correct power characteristics.

Thanks to appropriately designed flow channels and fitted sealing surfaces, the housing helps maintain system tightness and correct fluid pressure. This, in turn, supports uniform cooling of the block and head, which is particularly important during dynamic driving and high thermal load.

Benefits of Using an Original Thermostat Pump Housing

Using an original thermostat pump housing in a Mercedes W205 with an M264 gasoline engine provides a number of practical operational benefits:

• maintaining the factory coolant flow geometry,
• correct positioning of the pump and thermostat relative to the engine block channels,
• better cooperation with factory sensors and temperature control,
• reducing the risk of leaks at the junction with the block and hoses.

As a result, the driver benefits from stable operating conditions for the gasoline engine, which promotes proper running smoothness, combustion efficiency, and predictable performance of the engine unit under various road conditions.

Installation Characteristics and Fitment for Mercedes W205

The thermostat pump housing designed for the Mercedes W205 with the M264 engine has been engineered for the specific engine compartment architecture. This means it fits factory mounting points, has appropriate routing for connection spigots, and is compatible with the cooling system designed for gasoline units.

This solution simplifies the mechanic's work, as the component is ready for installation in the factory location without the need for system modifications. For the user, this means consistency with the original Mercedes design concept and preservation of the cooling parameters specified by the vehicle manufacturer.

Component Condition and Application in Service Practice

The presented thermostat pump housing is a used part, making it an attractive cost-effective alternative to new components while retaining the original design. This type of solution is often chosen when a component needs replacement due to mechanical damage, corrosion of seats, or sealing issues around the pump and thermostat.

In service practice, installing a properly selected housing allows for the restoration of correct coolant circulation and stabilization of the gasoline engine's operating temperature, which directly impacts the durability of the engine unit and the comfort of using the vehicle.

Additional Information and Related Content

If you are considering whether a used or reconditioned part would be a better choice for your needs, it is worth familiarizing yourself with practical tips on selecting components from the aftermarket – the article Reconditioned or Used Original – Which Part to Choose for Repairs? may be helpful, as it discusses the differences between these solutions using examples of popular powertrain components.

If you are planning comprehensive maintenance of the cooling system in your Mercedes and need other components related to engine temperature control, such as additional housings, bodies, or fluid flow control modules, check the available parts in the Mercedes Thermostats and Housings category.