Mercedes W177 W247 Cooling Radiator Engine Coolant Radiator Unit A2475000203

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 W247 Cooling Radiator Engine Coolant Radiator Unit is an original cooling system component, designed specifically for the brand's modern compact models. Thanks to its precise construction, it ensures stable heat dissipation from the power unit, which translates into a safe engine operating temperature and longer service life. It is a practical choice for users looking for a proven, factory-made solution instead of replacements of unknown origin.

Specifications and technical data

• SKU: A2475000203-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2475000203
• Substitutable numbers: A2475000203, A 247 500 02 03
• Category: Radiators

Purpose and function in the cooling system

The presented radiator is a component from the Water radiators group, responsible for efficiently transferring heat from the coolant to the environment. In practice, this means maintaining the optimal engine operating temperature, reducing the risk of overheating, and ensuring stable operation of the power unit under various conditions – from city driving to longer routes.

The original design, tailored to the engine compartment of the Mercedes W177 and W247 models, guarantees proper airflow through the radiator core and correct integration with other cooling system components. As a result, the factory engine performance characteristics are maintained, and installation does not require any modifications or adaptations.

Benefits of using an original Mercedes radiator

Using an original radiator in a Mercedes vehicle provides a number of practical technical benefits:

• maintenance of factory engine cooling parameters,
• perfect fit for mounts and accessories in the engine compartment,
• proper cooperation with the fan, hoses, and cooling system sensors,
• reduced risk of leaks resulting from the imprecise fit of aftermarket replacements.

For the user, this means stable cooling system operation, a lower risk of failures related to overheating, and predictable vehicle behavior under high load conditions, e.g., during highway driving or in high ambient temperatures.

Component condition and installation aspects

The offered radiator is a used part, which in practice allows for combining a reasonable purchase cost with the preservation of the manufacturer's original specifications. This type of solution is particularly attractive for post-accident repairs or when replacing a damaged radiator, where the priority is a perfect fit for a specific vehicle model.

Due to its factory origin, installation is carried out based on original mounting points and standard service procedures. The mechanic can utilize the existing infrastructure in the engine compartment, which shortens working time and facilitates leak testing of the entire system after replacement.

Engine safety and technical knowledge

A functional radiator is a key element in protecting the power unit against overheating, seizing, or damage to the head gasket. It is worth understanding how the entire cooling system affects engine durability – this is described in detail in the article Engine cooling system – overheating, repair, and used radiators, where you will find practical tips on diagnostics and operation.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as radiator cores, tanks, or cooling modules, check out the available parts in the Mercedes water radiators category.

Summary

Mercedes W177 W247 Cooling Radiator Engine Coolant Radiator Unit is a sensible choice for drivers who expect factory fitment and predictable cooling system performance. The original design, compatibility with the vehicle's architecture, and adherence to the parameters specified by the manufacturer make it a technically safe and functional solution for repairs and replacements in modern compact Mercedes vehicles.