Mercedes R171 AMG Water Hose Cooling Coolant Pipe Line A1718300415

The Mercedes R171 AMG Coolant Hose is an original cooling system component designed for precise coolant flow in sporty Mercedes versions. Thanks to its factory geometry and specific AMG configuration fit, it ensures stable coolant circulation and supports safe engine operation under a wide range of loads. This is a practical solution for users who want to maintain the integrity and reliability of the factory cooling system.

Specifications and technical data

• SKU: rhd-A1718300415
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718300415
• Substitutable numbers: A1718300415, A 171 830 04 15
• Category: Coolant Hoses

Technical Characteristics of the Coolant Hose

This item, from the Cooling System Hoses and Pipes category, has been specifically designed for the engine bay architecture of Mercedes R171 AMG models. The appropriately selected diameter, shape, and mounting points allow for secure routing of the hose in the confined engine compartment space, without the risk of rubbing against adjacent components or excessive stress during engine operation.

The original origin of the part ensures compatibility with factory connectors, clamps, and other cooling system elements, which simplifies installation and reduces the risk of leaks resulting from ill-fitting aftermarket replacements.

Function in the Mercedes AMG Cooling System

The hose is responsible for transporting coolant between selected cooling system components – including the radiator, engine block, or auxiliary heat exchangers, depending on the specific AMG configuration. A correctly selected and sealed hose:

• maintains stable coolant flow under high engine load conditions,
• reduces the risk of localized overheating and cooling performance degradation,
• ensures proper cooperation with other cooling system components,
• minimizes the risk of leaks that could lead to engine overheating.

For AMG vehicles, where the engine often operates at higher RPMs, maintaining an efficient cooling system is crucial for engine longevity and stable operating parameters.

Original Mercedes Part – Fit and Compatibility

As a Mercedes branded component, this hose has been developed according to factory quality standards and dimensional tolerances. This means:

• secure fit with original connectors and mounting points in the engine bay,
• adherence to the manufacturer's intended hose routing path,
• no need for modifications or adjustments to length or diameter.

Additionally, the part has an assigned OEM number and related interchangeable numbers, which facilitates verification of compatibility with a specific vehicle version in manufacturer catalogs or when comparing with a removed part.

Product Condition and Service Application

The item is offered in Used condition, making it an attractive service solution for users seeking original components at a reasonable price. A used coolant hose can be a good choice in situations where:

• the existing hose has suffered mechanical damage or delamination,
• leaks have occurred at the connections or within the hose itself,
• the element needs to be replaced with an original equivalent featuring factory geometry.

Replacing the hose with a functional part restores proper coolant circulation and reduces the risk of engine overheating, which directly impacts its lifespan.

Technical Support and Cooling System Knowledge

To better understand the impact of hoses and pipes on engine durability and the symptoms of overheating, it is worth consulting specialized technical materials – a practical addition to your knowledge will be the article Engine Cooling System – Overheating, Repair, and Used Radiators, which discusses the relationship between cooling system design and engine longevity in various models.

If you are planning comprehensive service for your Mercedes' cooling system and also need other components for this brand, check out the available parts in the Mercedes Cooling System Hoses and Pipes category.