Mercedes W163 Engine Radiator Fan Blades Cooler M112 A1122000123

Mercedes W163 Engine Radiator Fan Blades Cooler is an original cooling system component designed for models with the M112 engine. These used fan blades ensure proper airflow through the radiator, supporting stable engine operating temperatures and safe driving conditions. This is a solution for drivers looking for a proven OEM part at a reasonable price.

Specifications and technical data

• SKU: A1122000222
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1122000222
• Substitutable numbers: A1122000222, A 112 200 02 22, A1122000123, A 112 200 01 23
• Part type: Fan Blade
• Category: Fan Blades

Purpose and function in the cooling system

The fan blades in a Mercedes W163 with an M112 engine are responsible for actively assisting the radiator, especially during city driving, towing, or idling. A properly selected fan stabilizes coolant temperature, reduces the risk of engine overheating, and supports the durability of seals, the cylinder head, and auxiliary equipment.

This component operates in the immediate vicinity of the radiator, which is why its geometry and rigidity are crucial for cooling efficiency and noise levels. The original design ensures predictable performance across the entire RPM range, which is essential for long-term operation.

Benefits of using original fan blades

Using factory-spec blades in a Mercedes W163 with an M112 engine allows you to maintain the parameters specified by the vehicle manufacturer. In practice, this means:

• a properly selected blade angle and profile, resulting in efficient airflow,
• compatibility with shrouds, viscous couplings, or fan clutches and other cooling system components,
• stable operation at high RPMs without excessive vibration,
• preservation of the factory acoustic characteristics.

For workshops and users, this means a lower risk of installation issues and predictable cooling system behavior after replacement.

Condition of the used part and installation aspects

The offered blades come from an original Mercedes part in used condition, which allows you to combine OEM quality with an attractive price. Before installation, a standard visual inspection for potential mechanical damage is recommended, as well as checking the interface with the existing fan clutch or electric drive, depending on the vehicle configuration.

When replacing, it is worth paying attention to:

• proper seating of the blades on the hub or drive assembly,
• maintaining the correct distance from the radiator and shrouds,
• ensuring no rubbing against adjacent components after starting the engine.

This approach minimizes the risk of additional vibrations and ensures the correct operation of the cooling system under various load conditions.

Part selection by numbers and vehicle compatibility

The engine radiator fan in this version is specific to the M112 unit and the W163 platform, which is why it is crucial to compare the OEM part number and available interchangeable numbers with the vehicle's specifications when selecting. In the product description and the Specification and technical data section, you will find information that will facilitate verification of compatibility with your car's specific configuration.

If you are upgrading or repairing the cooling system in your Mercedes and also need other items from groups such as Fan blades, check out related products in the category to complete all necessary components in one place.

Why choose proven used parts

In many cases, original used components are a reasonable alternative to new aftermarket replacements, especially in older models where the cost-to-durability ratio matters. Factory components retain their original geometry and materials, which is significant for rotating parts such as fan blades.

If you want to better understand when choosing recycled parts is technically justified and how to control service costs, it is worth reading our guide: how to reduce repair costs by choosing proven used parts. Knowledge from such materials helps in making informed purchasing decisions and planning repairs in a more economical way.