Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835

Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose is a component from the Cooling system pipes and hoses category, designed for operation in the engine cooling system of Mercedes vehicles. It enables efficient circulation of coolant between the radiator and other components, supporting a stable operating temperature for the engine and ensuring safe vehicle use.

Specifications and technical data

• SKU: A1645060835
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645060835
• Substitutable numbers: A1645060835, A 164 506 08 35, MAP 20.2771.2, BG
• Category: Coolant Hoses

Purpose and function in the cooling system

The Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose is responsible for transporting coolant in the circuit between the radiator and other system components. A properly selected hose:

• ensures a leak-proof connection within the cooling system,
• maintains stable coolant flow under varying engine loads,
• reduces the risk of engine overheating,
• supports uniform heat dissipation from the engine block.

Thanks to its design tailored to the ML W164 model, the hose works with the factory layout of connectors and mounts, which facilitates installation and subsequent maintenance.

Benefits of using an original radiator hose

Choosing a radiator hose dedicated to a specific generation of the Mercedes ML translates into a number of practical advantages:

• Proper geometry – the shape and length of the hose are adapted to the engine compartment, which minimizes stress and the risk of abrasion.
• Stable cooling system operation – the correct internal cross-section of the hose promotes the maintenance of proper fluid flow.
• Better compatibility with factory clamps and connectors, which facilitates service and any potential future disassembly.
• The ability to maintain consistency with other cooling system components in the Mercedes vehicle.

A hose configured in this way is particularly useful when replacing worn or leaking components, especially when you want to maintain parameters close to factory specifications.

Product characteristics and condition

The offered radiator hose belongs to the Cooling system pipes and hoses category and comes from a Mercedes vehicle. The product is in used condition, meaning it has been previously operated but can still perform its function after proper installation. This type of component is a good solution for users looking for a compromise between repair costs and maintaining the proper fit for a specific model.

Before installation, a standard visual inspection of the hose is recommended, particularly for any signs of excessive wear, to ensure trouble-free operation of the cooling system after replacement.

Technical support and additional information

In the case of cooling systems, it is important not only to select the right hose but also to understand how the entire system reacts to thermal loads. If you want to learn more about the impact of high temperatures on engine cooling and find out how to reasonably use second-hand components such as radiators or fans, check out the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

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