Mercedes R170 Water Hose Radiator Cooling Coolant Top Pipe Line A1705000075

Mercedes R170 Water Hose Radiator Cooling Coolant Top Pipe Line is a component from the Cooling system hoses and pipes group, designed for use in the cooling system of Mercedes vehicles. It enables efficient transport of coolant between the radiator and other components, supporting stable engine operating temperatures and safe heat dissipation.

Specifications and technical data

• SKU: A1705000075
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1705000075
• Substitutable numbers: A1705000075, A 170 500 00 75
• Category: Coolant Hoses

Purpose and function in the cooling system

The radiator hose in Mercedes R170 models is responsible for the directional flow of coolant between the radiator and engine system components. A properly selected hose ensures:

• stable pressure in the cooling circuit,
• proper connection tightness,
• safe heat dissipation from the power unit.

This allows the cooling system to operate in a predictable, controlled manner, which reduces the risk of engine overheating and unplanned service downtime.

Technical characteristics and fitment

The offered hose belongs to the Cooling system hoses and pipes category, meaning it has been designed to operate in an environment of high temperatures and variable pressure loads. The hose construction is adapted to the geometry of the engine compartment in the Mercedes R170, which facilitates:

• proper hose routing without kinks,
• precise seating on radiator nozzles and engine components,
• maintaining adequate clearance from other sub-assemblies.

Such fitment reduces material stress and minimizes the risk of abrasion during operation.

Benefits of using a used radiator hose

Choosing a used radiator hose for a Mercedes R170 is a solution that allows you to combine cost control with maintaining the proper operating parameters of the cooling system. This type of component is particularly beneficial when:

• you are performing maintenance repairs after a failure or leak,
• you are restoring the factory configuration of the cooling system,
• you are looking for parts with a design consistent with the manufacturer's original project.

A used hose can be an effective alternative to new replacements, especially in vehicles where the priority is maintaining efficiency with rational service expenditures.

Technical support and cooling system optimization

When replacing a radiator hose, it is worth paying attention to the general condition of the cooling system – the radiator, fans, clamps, and the quality of the coolant. High summer temperatures put particular strain on this area of the vehicle, which is why the selection of appropriate components has a direct impact on engine durability. If you want to better understand how thermal conditions affect the entire cooling circuit and how to reasonably use used components, check out our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Expanding the cooling system in a Mercedes

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