Mercedes-Benz S-Class W220 S320 CDI Diesel OM648 Turbo Intercooler Connector Hose Pipe A6481400087

Mercedes-Benz S-Class W220 S320 CDI Diesel OM648 Turbo Intercooler Connector Hose Pipe is an original cooling system component designed for diesel engines, ensuring stable coolant flow within the engine bay. Thanks to its factory geometry and precise fitment for the specific model, the pipe operates correctly under the demanding thermal conditions typical of Diesel units. This is a practical solution for users looking for a proven component from the Lines, hoses and pipes category.

Specifications and technical data

• SKU: A6481400287-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6481400287
• Substitutable numbers: A6481400287, A 648 140 02 87, A6481400087, A 648 140 00 87
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The radiator pipe in the Mercedes-Benz S-Class W220 S320 CDI Diesel OM648 Turbo Intercooler Connector Hose Pipe is responsible for directing coolant between system components, which helps maintain a stable operating temperature for the power unit. In a diesel engine, where thermal loads are higher than in gasoline units, a correctly selected hose is crucial for protecting the cylinder head, engine block, and accessories.

The element from this group has been designed to work with the factory radiator, connectors, and other hoses, minimizing the risk of leaks and improper fluid circulation. Using the correct pipe helps reduce the risk of overheating, performance drops, and accelerated wear of engine components.

Benefits of using an original radiator pipe

Choosing an original radiator pipe for the Mercedes-Benz S-Class W220 S320 CDI Diesel OM648 Turbo Intercooler Connector Hose Pipe provides a number of practical benefits in daily operation:

• factory fitment to the cooling system of the specific model,
• maintenance of proper coolant flow geometry,
• compatibility with the Diesel engine and factory mounts,
• reduced risk of leaks resulting from poor fitment of aftermarket replacements.

As a result, installation is predictable, and the cooling system can operate under conditions close to factory specifications, which promotes stable engine operating temperatures and proper interaction with the thermostat and water pump.

Characteristics of the element from the Lines, hoses and pipes category

The radiator pipe belongs to a group of components responsible for transporting operating fluids in the vehicle. In the case of the Mercedes-Benz S-Class W220 S320 CDI Diesel OM648 Turbo Intercooler Connector Hose Pipe, it is a specialized element, matched to the specific routing in the engine bay, taking into account the layout of accessories, mounting points, and zones exposed to elevated temperatures.

Typical tasks for elements in this group include:

• safe transport of coolant between the radiator and the engine,
• maintaining system tightness under variable operating pressures,
• resistance to temperature fluctuations typical of diesel units,
• stable mounting in the engine bay without the risk of rubbing against other components.

Condition and use in vehicle service

The offered radiator pipe is a used part, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. This type of component is particularly useful for replacements resulting from mechanical damage, cracks, signs of overheating, or leaks in old hoses.

In workshop practice, using an original used element often shortens installation time because the factory mounting points and the shape of the hose are preserved. This is a solution that works well both for emergency repairs and for comprehensive cooling system service in vehicles with a diesel engine.

Complementary Mercedes cooling system elements

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 lines, flexible hoses, or rigid pipes carrying coolant, check out the available parts in the Mercedes Lines, hoses and pipes category.

When planning broader service work, it is also worth paying attention to the selection of used OEM elements in other drivetrain components – you can find more on this topic in the article Humming differential? Why a used OEM drive axle is a better investment than an uncertain replacement, which shows the practical advantages of using original parts in the drivetrain system.