Mercedes C118 W177 W247 Water Coolant Radiator Cooler M282 A2475008400

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes C118 W177 W247 Water Coolant Radiator Cooler is a cooling system component designed for models with the M282 unit, ensuring stable heat dissipation from the engine. Thanks to a design tailored to the Mercedes engine bay architecture, this water radiator helps maintain optimal operating temperatures and reduces the risk of overheating. Using an OEM component allows for an economical yet technically correct repair of the cooling system.

Specifications and technical data

• SKU: A2475008400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2475008400
• Substitutable numbers: A2475008400, A 247 500 84 00
• Fuel type: Petrol
• Part type: Radiator
• Category: Radiators

Purpose and function in the cooling system

The presented radiator is a component in the Water radiators category, designed to work with the M282 gasoline engine in Mercedes vehicles with C118, W177, and W247 bodies. It is responsible for efficient heat exchange between the coolant and the air flowing through the radiator core, which translates into a stable operating temperature for the power unit.

In a properly configured cooling system, this radiator works with the coolant pump, thermostat, hoses, and fan, creating a cohesive system for dissipating excess heat energy. For gasoline engines, it is particularly important to maintain a narrow temperature range, which affects performance, fuel consumption, and the durability of internal components.

Benefits of using an original Mercedes radiator

Using an original radiator dedicated to the M282 unit ensures:

• proper fitment to mounts and accessories in the engine bay,
• compatibility with the factory airflow through the front bumper,
• appropriate thermal efficiency for the gasoline engine,
• consistency with factory sensors and fan control elements (if present in the specific variant).

As a result, replacing a damaged radiator with an original used part allows you to maintain cooling system performance parameters close to factory specifications, without the need for modifications to the installation or custom mounts. This solution is particularly beneficial for post-accident repairs and damage resulting from corrosion or leaks.

Condition, verification, and practical application

The item is offered in used condition, which allows for lower repair costs while maintaining the manufacturer's original specifications. Before installation, standard service procedures are recommended: flushing the system, checking for leaks, verifying the condition of hoses, and selecting coolant that complies with Mercedes recommendations for gasoline engines.

In practice, the installation of this radiator is recommended in situations such as:

• mechanical damage to the core or radiator tanks,
• leaks causing coolant loss,
• a drop in cooling efficiency manifested by an increase in engine operating temperature,
• repairs after collisions in the front part of the vehicle.

Optimizing the performance of the M282 gasoline engine

The M282 gasoline engine requires stable thermal conditions to maintain proper efficiency and durability. A functional water radiator reduces the risk of overheating, and thus potential damage to the head gasket, cylinder head deformation, or accelerated oil wear. Maintaining the correct operating temperature also affects the operation of the injection system and the catalytic converter, which is important for exhaust emissions.

To better understand the impact of the radiator on the entire system, it is worth reading the guide on cooling system diagnostics and repair – a detailed discussion can be found in the article Engine cooling system – overheating, repair, and used radiators, where, among other things, the consequences of driving with a faulty radiator are described.

Expanding Mercedes cooling system service and accessories

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 additional radiators, coolant hoses, or mounting elements, check the available parts in the Mercedes water radiators category.

For broader service work related to Mercedes power units, it is also worth paying attention to the general principles of operation and selection of engine accessories – practical tips can be found in the material Reliability under the star – how to take care of Mercedes-Benz C-Class and E-Class engine accessories, which helps in planning long-term vehicle maintenance.