Mercedes CLA C118 W177 W247 M282 Water Coolant Pipe Hose Line A1775017402

Mercedes CLA C118 W177 W247 M282 Water Coolant Pipe Hose Line is an original cooling system component designed for precise coolant routing within the engine bay. Thanks to its factory-fit design for Mercedes CLA C118, A-Class W177, and B-Class W247 models, it ensures stable cooling system performance and reduces the risk of leaks. This is a practical solution for users looking for a proven component from the Cooling system pipes and hoses category.

Specifications and technical data

• SKU: A1775017402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1775017402
• Substitutable numbers: A1775017402, A 177 501 74 02
• Category: Coolant Hoses

Purpose and function in the cooling system

The offered coolant pipe has been specifically designed to work with the M282 engine unit in Mercedes CLA C118, A-Class W177, and B-Class W247 vehicles. Its task is to provide controlled coolant routing between system components, which helps maintain the proper engine operating temperature and reduces the risk of overheating in both city and highway driving conditions.

The original geometry of the pipe ensures proper positioning in the engine bay, minimizing stress, friction against adjacent components, and potential leak points. This is particularly important in modern units where installation space is limited and the cooling system operates under increased pressure.

Construction and compatibility with Mercedes models

The pipe belongs to the Cooling system pipes and hoses group, meaning it has been constructed to withstand high-temperature environments and prolonged contact with coolant. The shape and mounting points comply with the Mercedes factory standard, which facilitates installation in place of a worn or damaged part without the need for modifications.

Precise fitment for the specific M282 engine configuration in CLA C118, W177, and W247 bodies allows for maintaining the original pipe routing, thereby ensuring proper coolant flow. For a mechanic or user, this means reduced installation time and a lower risk of installation errors compared to universal-fit replacements.

Benefits of using an original cooling pipe

Using an original pipe in the cooling system offers a number of practical benefits:

• preservation of the factory coolant flow characteristics in the M282 engine,
• compatibility with existing clamps, brackets, and guides in the engine bay,
• reduced risk of leaks resulting from diameter or shape mismatches,
• easier diagnostics and future service thanks to compliance with manufacturer documentation.

For users who operate their Mercedes vehicles in varied conditions (city, highway, high temperatures), a functional cooling pipe is a vital element in maintaining stable engine operation and protecting other system components.

Part condition and service application

The offered pipe is a dismantled part, which allows for cost-effective cooling system repair while maintaining the original Mercedes manufacturer specification. Such components are frequently chosen by workshops specializing in the brand when the priority is to combine reasonable costs with the preservation of factory manufacturing standards.

The pipe is suitable both for typical replacement of a worn part and for broader service work within the cooling system, e.g., after a failure, engine overheating, or equipment upgrades. Thanks to its original design, it can be used as a direct replacement for a damaged pipe without interfering with other installation elements.

Technical support and additional information

During the summer, the cooling system operates under particularly demanding conditions. If you want to better understand how high temperatures affect engine cooling and when it is worth considering replacing components such as pipes, radiators, or fans, check out our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. This is a practical supplement to your knowledge when planning your Mercedes service.

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