Mercedes C118 W177 W247 AMG Engine Water Coolant Pipe Hose Line M260 A1775019502

Description

Mercedes C118 W177 W247 AMG Engine Water Coolant Pipe Hose Line for C118, W177, and W247 models with the M260 unit is an original component from the Cooling system pipes and hoses group, designed specifically for the requirements of modern turbocharged engines. Precise geometry and factory mounts ensure stable coolant flow and predictable system performance under both daily and dynamic driving conditions.

Specifications and technical data

• SKU: A1775019502
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1775019502
• Substitutable numbers: A1775019502, A 177 501 95 02
• Category: Coolant Hoses

Purpose and function in the cooling system

This coolant pipe is a component of the flow path between the engine and other cooling system parts, responsible for the stable transport of coolant in the M260 unit used in Mercedes C118, W177, and W247 series AMG versions. A properly selected internal diameter and a shape tailored to the engine bay reduce pressure drops and the risk of cavitation, which translates into uniform heat dissipation from the block and cylinder head.

The original design of the pipe minimizes stresses resulting from engine operation and vibrations, and also facilitates proper system bleeding after service. As a result, maintaining the correct operating temperature is more predictable, which is important for both the durability of the power unit and performance stability.

Construction and fitment for Mercedes C118 / W177 / W247 AMG

The pipe was designed by the vehicle manufacturer with a focus on a precise fit to the engine bay architecture in AMG models with the M260 engine. This includes:

• factory mounting points that keep the pipe at a safe distance from hot components and moving parts,
• a profile adapted for routing along standard brackets and supports,
• ends prepared for original cooling system connectors and clamps.

Thanks to this, installation is orderly, without the need for modifications or fitting universal replacements. Factory fitment for the specific body generation reduces the risk of leaks and interference with other components in the engine bay.

Benefits of using an original cooling pipe

Using an original pipe in the AMG M260 cooling system allows for maintaining the operating parameters specified by the vehicle manufacturer. In practice, this means, among other things:

• more predictable engine operating temperature behavior in city traffic and under higher loads,
• reduced risk of coolant leaks resulting from mismatched diameters or pipe shapes,
• easier diagnostics and service – the mechanic deals with a system consistent with factory documentation,
• maintaining the consistency of the entire cooling system with other OEM components.

An element from this group is particularly important in turbocharged units, where stable heat dissipation affects the service life of the turbocharger, seals, and engine oil.

Condition, service application, and part selection

The pipe comes from disassembly and is intended for reinstallation in Mercedes vehicles of the C118, W177, and W247 series in AMG configurations with the M260 engine. This is a solution that allows for an economical repair of the cooling system while maintaining the original part specification. When replacing, it is worth paying attention to the condition of cooperating elements, such as clamps, connectors, and other pipes in the same section of the system.

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

Technical support and knowledge about the cooling system

For users who want to better understand the impact of cooling pipes on the durability of the power unit and the symptoms of overheating, an article describing the practical aspects of diagnostics and repair will be useful. A detailed discussion of the role of the radiator, pipes, and other components can be found in the material: Engine cooling system – overheating, repair, and used radiators. This is a good supplement to your knowledge before the planned replacement of elements in your Mercedes.