Coolant Hose Mercedes W204 M271 Right Radiator Hose To Oil Cooler A2045018282

Coolant Hose Mercedes W204 M271 Right Radiator Hose To Oil Cooler is an original cooling system component, designed specifically for M271 engines. Thanks to its factory geometry and fitment, it ensures stable coolant flow between the radiator and the oil cooler, supporting safe engine operation. It is a practical solution for users looking for a proven, used component with maintained functionality.

Specifications and technical data

• SKU: A2045018282
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2045018282
• Substitutable numbers: A2045018282, A 204 501 82 82, A2045019682, A 204 501 96 82
• Location on the vehicle: Right
• Category: Coolant Hoses

Purpose and function in the cooling system

This hose belongs to the Cooling system hoses and pipes category and is responsible for transporting coolant between the radiator and the oil cooler on the right side of the vehicle. The proper operation of this section of the system has a direct impact on:

• maintaining a stable operating temperature for the M271 engine,
• dissipating excess heat from the engine oil,
• reducing the risk of overheating under high-load conditions.

Thanks to its proper profile, the hose ensures a tight connection and adequate flow, which is crucial for the durability of the power unit and other cooling system components.

Construction, fitment, and installation

The hose has been designed as a part dedicated to a specific engine and body configuration, taking into account its position on the right side of the vehicle. Properly selected end diameters and the shape of the working section facilitate installation in factory mounts and guides, without the need for modifications.

• factory fitment for the Mercedes W204 cooling system with the M271 engine,
• designed hose routing to minimize stress and the risk of abrasion,
• compatibility with original radiator and oil cooler connectors.

For a mechanic or an advanced user, this means predictable, orderly installation and easier leak testing after replacement.

Condition, origin, and benefits of choosing a used part

The offered hose is a used component, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. In practice, this means:

• maintaining the factory routing of the hose in the engine bay,
• consistency with other cooling system components,
• an attractive cost-to-functionality ratio.

For many Mercedes W204 users, this is a reasonable compromise between quality and budget, especially during comprehensive service work within the engine and oil cooling systems.

Technical support and cooling system expansion

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 pipes, hoses, or cooling system connectors, check the available parts in the Mercedes cooling system hoses and pipes category.

To better understand how the condition of hoses, radiators, and fans affects the thermal safety of the power unit in high temperatures, it is worth checking out our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. This is a practical addition to your knowledge when planning cooling system service for your Mercedes.