Mercedes Vito Viano W639 Coolant Hose Radiator Cooling Water Pipe A6395017082

The BMW F10 F11 LCI Water Hose Pipe Line 8511747 is an original part from the Cooling System Hoses and Pipes group, designed for operation within the coolant circuit. The carefully designed geometry of the pipe ensures stable coolant flow and correct fitment to the factory system. This is a practical solution for users seeking a proven component with preserved functionality.

Specifications and technical data

• SKU: rhd-A6395017082
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6395017082
• Substitutable numbers: A6395017082, A 639 501 70 82, KD
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The presented water pipe is responsible for the controlled flow of coolant between engine components and accessories. The correct shape and working diameter allow for maintaining proper flow, which promotes stable engine operating temperature and reduces the risk of overheating.

The component has been designed as part of the cooling system in vehicles where maintaining tightness and resistance to temperature and pressure changes is crucial. Thanks to this, the pipe can effectively cooperate with other components, such as the radiator, coolant pump, or connection spigots.

Technical Characteristics and Fitment

The water hose has been manufactured based on standards used by Mercedes, which translates to precise fitment to factory mounting points and compatibility with original connectors. The appropriately selected working material of the pipe is adapted for operation in high-temperature environments and contact with coolant.

To facilitate part selection, dedicated designations have been used in the catalog, including both OEM part numbers and replacement numbers. This allows for verifying the pipe's compatibility with a specific vehicle configuration and reduces the risk of installing an incorrect part.

Component Condition and Benefits of Use

The offered pipe comes from the group of used components, which is an advantageous solution for those looking for original parts at a reasonable price. The preserved functionality of the pipe allows for its continued operation in the cooling system, while simultaneously reducing repair costs compared to purchasing a new part.

Using an original water pipe helps maintain the factory coolant flow characteristics, thus supporting stable engine operation. This is a practical choice when replacing a damaged, leaking, or worn section of the cooling system.

Installation and Operational Tips

Before installing the pipe, it is recommended to check the condition of the spigots, hose clamps, and other cooling system components. The hose replacement should be accompanied by bleeding the system and checking the coolant level and quality. A correctly fitted hose minimizes the risk of leaks and helps maintain stable pressure in the circuit.

To better understand the impact of a functional water pipe on engine durability and the symptoms of overheating, it is worth reading the guide on our blog: Engine Cooling System – Overheating, Repair, and Used Radiators. There you will find practical tips on diagnosing and preventing faults in the cooling circuit.

Expanding the Cooling System and Selecting Other Pipes

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other parts from the same group, such as flexible coolant hoses, rigid pipes, or return sections, check the available parts in the category Mercedes Cooling System Hoses and Pipes.

When selecting used components, it is worth considering the original origin of the part and its compatibility with vehicle documentation. Additional information on choosing proven parts from the secondary market can be found in our guide: Best Used Car Parts – A Guide to the Most Popular Original Parts.