Mercedes ML W164 Engine Water Cooling Coolant Radiator A2515000304

Description

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W164 Engine Water Cooling Coolant Radiator is an original component from the Water radiators group, designed specifically for the cooling system in Mercedes vehicles. This used radiator provides a functional solution for drivers looking to restore proper engine operation while maintaining the factory design and proven quality of the component.

Specifications and technical data

• SKU: A2515000703
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2515000703
• Substitutable numbers: A2515000703, A 251 500 07 03, A2515000304, A 251 500 03 04, A2515000303, A 251 500 03 03, A2515000503, A 251 500 05 03
• Category: Radiators

Purpose and function in the cooling system

The presented radiator is responsible for the efficient dissipation of heat from the coolant, which allows for maintaining a stable operating temperature of the power unit in the Mercedes ML W164. The design, based on flow channels and a dense network of cooling fins, ensures uniform heat exchange, which reduces the risk of engine overheating during city and highway driving.

Thanks to the preservation of the original connection geometry and dimensions, this component is matched to the factory mounting system and coolant circulation, which facilitates installation and minimizes the need for additional modifications.

Benefits of using an original Mercedes radiator

Using an original radiator in the Mercedes ML W164 allows for maintaining the consistency of the entire cooling system with the manufacturer’s specifications. This solution is particularly beneficial for users who expect:

• stable engine operating temperature under various load conditions,
• proper cooperation with other cooling system components,
• preservation of the factory coolant flow characteristics,
• easy installation without the need for system adaptation.

The used component also allows for optimizing service costs while maintaining the original design specifications. It is a practical solution for vehicles used intensively, where both functionality and a reasonable repair budget are important.

Technical and assembly aspects

The radiator belongs to the Water radiators group, which means it works with a system based on coolant circulating between the engine and the heat exchanger. The design is intended for use with factory fans, hoses, and temperature sensors, which facilitates integration with the existing installation in the Mercedes ML W164.

Before installation, a standard service procedure is recommended, including flushing the system, checking the hoses, and replacing the coolant. Such an approach increases the durability of the entire system and allows for fully utilizing the potential of the installed radiator.

Selection and compatibility

The element has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific vehicle configuration. This allows for verifying compatibility with a given Mercedes ML W164 unit, minimizing the risk of purchasing an incompatible component. If necessary, it is worth comparing the markings with the currently installed radiator or the vehicle’s service documentation.

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 heat exchangers, fluid circulation elements, or related cooling modules, check the available parts in the Mercedes water radiators category.

Operation and practical tips

To maximize the capabilities of this radiator, it is worth regularly checking the condition of the coolant, the tightness of the hoses, and the operation of the fans. A properly functioning cooling system affects engine longevity, performance stability, and vehicle safety in high ambient temperatures.

More practical information about the impact of temperature on the cooling system and how to reasonably use used components can be found in the guide “Summer heat vs. cooling system: used radiators and fans as a guarantee of savings”, which will help you better plan your car’s service.