Mercedes W177 Water Coolant Hose Line Pipe M282 Petrol Engine A2822003700

Mercedes W177 Water Coolant Hose Line Pipe M282 Petrol Engine is a component from the Cooling system hoses and pipes group, designed for operation in the cooling system of the M282 petrol unit. It is responsible for the precise routing of coolant between engine components, which supports a stable operating temperature and reduces the risk of overheating. This is a solution for users expecting proven geometry and a perfect fit for the factory Mercedes installation.

Specifications and technical data

• SKU: A2822003700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2822003700
• Substitutable numbers: A2822003700, A 282 200 37 00, A 282 200 08 01, A2822000801
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The engine water hose in this model operates within the coolant circuit, connecting selected cooling system components to the M282 engine block. It is designed to work with a petrol engine, which means it is adapted to the characteristic operating temperatures and pressures found in such units. The appropriate shape and cross-sectional diameter support stable fluid flow, which translates into even heat dissipation from critical engine zones.

Benefits of using an original Mercedes hose

Using a hose dedicated to the Mercedes W177 ensures:

• factory fit for the M282 engine cooling system,
• proper coolant routing without the need for installation modifications,
• maintenance of the flow characteristics designed by the manufacturer,
• consistency with other cooling system components.

As a result, you reduce the risk of leaks, installation stress, or incorrect hose positioning in the engine bay. Choosing an original component helps maintain a stable operating temperature for the powertrain, which is important for both engine durability and consistent performance.

Technical specifications and compatibility

The hose belongs to the Cooling system hoses and pipes group, meaning it is adapted to work with coolant under conditions of variable pressure and temperature. The hose construction is designed for a specific path in the engine bay, taking into account mounting points and the proximity of other components. The product is compatible with a petrol engine, making it suitable for units where reaching operating temperature quickly and maintaining it stably across a wide range of loads is essential.

Application in cooling system service and repairs

This water hose is suitable for replacing a worn, leaking, or deformed component resulting from high-temperature operation. It is appropriate for both standard maintenance and more extensive cooling system repairs, such as replacing the radiator, water pump, or other hoses. Maintaining proper coolant flow is crucial for protecting the engine from overheating, which is why selecting a hose with the correct specifications has a direct impact on vehicle operating safety.

To better understand the impact of an efficient coolant circuit on powertrain durability, it is worth reading our guide: Engine cooling system – overheating, repair, and used radiators. The article discusses practical aspects of diagnostics and servicing cooling systems in popular models.

Mercedes cooling system hoses and pipes – expansion and modernization

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other components from the same group, such as additional lines, flexible hoses, or coolant return sections, check out the available parts in the Mercedes cooling system hoses and pipes category.

If you want to learn more about why original used components are often a beneficial choice in terms of durability and service costs, the following article may be helpful: Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?. You will find practical tips there regarding the operation and selection of parts for cars of this brand.