Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294

Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose is an original cooling system component from the Cooling system pipes and hoses group, designed for use in Mercedes vehicles. This used OEM component allows for maintaining the factory coolant flow characteristics, which translates into stable engine operating temperatures and safe operating conditions.

Specifications and technical data

• SKU: A1725011982
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1725011982
• Substitutable numbers: A1725011982, A 172 501 19 82, A1728320294, A 172 832 02 94
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant pipe in the SLK R172 model with the M271 engine is responsible for directing the coolant between system components, such as the engine block, radiator, or other circuit elements. A properly selected pipe ensures:

• stable coolant flow across the entire engine load range,
• maintenance of proper pressure in the circuit,
• reduction of the risk of engine overheating,
• correct cooperation with other cooling system components.

Thanks to maintaining the original geometry and diameter, the pipe is matched to the factory layout of components in the engine bay, which facilitates installation and reduces the risk of stress or leaks.

Original Mercedes component – benefits of use

Using an original coolant pipe in a Mercedes SLK R172 with an M271 engine allows for maintaining the consistency of the entire cooling system with the manufacturer's specifications. In practice, this means:

• factory fitment to connectors, clamps, and mounting brackets,
• preservation of the coolant flow path designed by the manufacturer,
• easier diagnostics and service in the future, thanks to compliance with service documentation,
• reduction of the risk of problems resulting from the use of replacements with different geometry.

The used OEM component is a good solution for users who want to combine cost control with maintaining cooling system performance parameters close to factory standards.

Selection and technical compatibility

The pipe should always be selected based on vehicle data and the manufacturer's technical information to ensure full compatibility with the specific engine and cooling system configuration. This pipe model has a dedicated OEM part number and available replacement numbers, which facilitates verification of compatibility with a specific car in service catalogs and parts selection systems.

Before installation, it is recommended to:

• verify the routing of the pipe against the original component,
• check the condition of sockets, connectors, and mounting clamps,
• inspect other cooling system components for potential leaks.

Mercedes cooling system pipes and hoses – expansion and service

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, flexible hoses, or sections connecting the radiator to the engine, check the available parts in the Mercedes cooling system pipes and hoses category.

Technical support and knowledge about the cooling system

To better understand the impact of the condition of pipes, radiators, and fans on engine safety at high temperatures, it is worth consulting practical guide materials. A detailed discussion of the role of the cooling system in the summer and the possibilities of using used components can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.