Cooling Radiator Mercedes W176 W246 Engine Coolant Radiator A2465001303

Visual condition of the part 

The product shows signs of use visible in the photos. 

Cooling Radiator Mercedes W176 W246 Engine Coolant Radiator is a factory-original cooling system component designed for Mercedes compact models, ensuring stable engine heat dissipation. This used radiator from this series is a solution for drivers looking for a technically compatible component while maintaining a reasonable budget. Thanks to its design, which meets the manufacturer's standards, it provides a solid foundation for restoring the proper operation of the cooling system.

Specifications and technical data

• SKU: A2465001303
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2465001303
• Substitutable numbers: A2465001303, A 246 500 13 03, KD
• Category: Radiators

Purpose and function in the cooling system

The water radiator in Mercedes W176 and W246 models is responsible for the efficient dissipation of excess heat from the coolant, which protects the engine unit from overheating. This component works in conjunction with the thermostat, water pump, fan, and hoses, creating a closed circuit where heat is transferred from the engine to the surroundings through a dense network of channels and cooling fins.

Selecting a radiator from the Water Radiators category dedicated to a specific generation of Mercedes allows for maintaining proper thermal efficiency and compatibility with factory mounts, connectors, and accessories. This is particularly important for cars operated in urban and highway conditions, where the cooling system works under variable loads.

Benefits of using an original Mercedes radiator

Using an original water radiator for a Mercedes brings a number of practical technical benefits:

• maintaining the factory operating characteristics of the cooling system,
• proper fitment to the front frame and covers,
• compatibility with stock hoses and quick-connectors,
• stable heat exchange within typical engine load ranges.

This reduces the risk of leaks, issues with system bleeding, and improper fan operation. A used OEM component is often a favorable compromise between cost and maintaining factory-quality fitment.

Condition, verification, and practical application

The offered water radiator is an aftermarket part, which allows for lower repair costs compared to a new part, while maintaining compatibility with the Mercedes design. Before being offered for sale, this type of component is typically verified for leaks, the condition of the connectors, and the overall integrity of the core, which minimizes the risk of problems after installation.

In practice, installing a used water radiator is particularly cost-effective in the case of post-accident repairs, replacements due to corrosion, or mechanical damage, when it is crucial to quickly restore the vehicle's efficiency while maintaining reasonable service costs.

Selection, compatibility, and technical support

To ensure full compatibility with a specific engine and equipment version, it is worth verifying the manufacturer's markings and reference numbers assigned to this radiator. Data such as SKU, OEM part number, or interchangeable numbers are helpful in matching the component to a specific vehicle and eliminate the risk of purchasing the wrong version.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other elements from the same group, such as additional radiators, coolant hoses, or expansion tanks, check the available parts in the Mercedes Water Radiators category.

Technical knowledge and cooling system operation

When replacing the water radiator, it is worth paying attention to proper system bleeding, the condition of the coolant, and its interaction with other components. Improper cooling system operation can lead to overheating, power loss, and accelerated engine wear. More information about the symptoms of overheating and the influence of the radiator on the durability of the engine unit can be found in the article Engine cooling system – overheating, repair, and used radiators.

If you are considering whether a new, replacement, or used part is a better choice in your case, comparing the costs and advantages of individual solutions described in the post Original, replacement, or used – which car parts are the most cost-effective? may be helpful. This will make it easier for you to make an informed purchasing decision tailored to your budget and operational expectations.