Mercedes W163 Radiator Lower Hose Pipe Tube A1635011382

Mercedes W163 Radiator Lower Hose Pipe Tube is a component from the Cooling system hoses and pipes group, designed for operation in the lower part of the coolant circuit. Using an original Mercedes part allows for maintaining the factory geometry of the system, which promotes stable engine thermal parameters and reduces the risk of leaks.

Specifications and technical data

• SKU: A1635011382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1635011382
• Substitutable numbers: A1635011382, A 163 501 13 82
• Category: Coolant Hoses

Function and role in the cooling system

The lower radiator pipe in the Mercedes W163 model is responsible for transporting cooled fluid from the radiator towards the engine. A properly selected hose ensures:

• stable flow of the cooling medium under variable engine load,
• adequate resistance to operating temperature and system pressure,
• maintenance of tight connections with the radiator and other system components.

By maintaining the correct shape and internal diameter, the pipe supports uniform engine cooling, which translates into its smooth operation and reduces the risk of overheating in both city and highway driving conditions.

Benefits of using an original Mercedes hose

Using an original hose in the cooling system is important for both durability and operational safety. The lower radiator pipe for the W163 offers:

• factory fit for connectors and mounts, which facilitates installation and minimizes stress on the joints,
• geometry consistent with the manufacturer's design, reducing the risk of rubbing against adjacent components,
• material parameters matched to the specifics of the engines used in the W163.

Choosing a used, original component allows you to maintain the structural integrity of the cooling system while reducing repair costs compared to new aftermarket replacements.

Condition, verification, and service application

The offered lower radiator pipe comes from disassembly and has the status of a used original part. This type of component is particularly useful for:

• fixing leaks in the lower part of the cooling system,
• repairs after collisions where the radiator or its accessories were damaged,
• preventive replacement of hoses with visible signs of wear, cracks, or deformation.

It is always worth confirming the selection of the correct element based on vehicle data and catalog numbers in the specification to ensure full compatibility with your specific Mercedes W163 version.

Mercedes cooling system hoses and pipes – expansion and modernization

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as additional hoses, return lines, or sections connecting to the heater, check the available parts in the Mercedes cooling system hoses and pipes category.

Technical support and knowledge about the cooling system

When working with the cooling system, especially during periods of high temperatures, it is crucial to understand the impact of thermal load on hoses, the radiator, and fans. Practical tips on the operation and selection of used components can be found in the guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings", which will help optimize your car's service in terms of durability and costs.