Coolant Hose Mercedes W177 Petrol M282 Oil Cooler Water Line A2822030182

Coolant Hose Mercedes W177 Petrol M282 Oil Cooler Water Line is a component from the Cooling system hoses and pipes group, designed for the M282 petrol engine in the W177 body. It is responsible for precisely routing coolant to the oil cooler, which stabilizes the engine's operating temperature and supports reliable lubrication.

Specifications and technical data

• SKU: A2822030182
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2822030182
• Substitutable numbers: A2822030182, A 282 203 01 82
• Fuel type: Petrol
• Category: Coolant Hoses

Function of the oil cooler water hose in the M282 engine

The M282 petrol engine uses an oil cooler integrated into the cooling system, which is why a correctly selected water hose is crucial for maintaining stable oil and coolant temperatures. Proper pressure and fluid flow in this circuit:

• reduce the risk of engine oil overheating,
• support uniform cooling of the power unit,
• decrease thermal load on mating components,
• positively influence the durability of the petrol engine.

Thanks to the tailored geometry and diameter of the hose, it ensures proper routing in the engine bay and compatibility with the oil cooler and cooling system connectors.

Benefits of using an original Mercedes hose

Choosing a water hose for the oil cooler dedicated to the M282 unit in the W177 body allows for maintaining the factory coolant flow characteristics. The original design of the hose:

• ensures a proper fit to the mounts and connectors in the cooling system,
• minimizes the risk of leaks at the connections,
• maintains the path designed by the manufacturer, which limits contact with hot or moving parts.

For petrol engines, maintaining a stable oil temperature is particularly important, which is why a functional oil cooler water hose has a direct impact on the refinement and lifespan of the engine.

Application in the petrol engine cooling system

The hose belongs to the Cooling system hoses and pipes group, working with the oil cooler, water pump, and other elements of the fluid circuit. In practice, its task is to:

• transport coolant between the oil cooler and the rest of the system,
• maintain tightness under varying temperatures and pressures,
• provide resistance to typical thermal loads in a petrol engine.

The proper condition of the hose is especially important in vehicles used in urban traffic, where frequent heating and cooling cycles of the engine accelerate the wear of rubber components.

Component condition and installation aspects

The offered hose belongs to the group of used parts, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. Before installation, it is recommended to:

• verify the sealing surfaces on the mating connectors,
• inspect the clamps or quick-connectors,
• check the correct routing of the hose relative to engine accessories.

This approach limits the risk of coolant leaks and facilitates subsequent diagnostics of any potential system malfunctions.

Technical support and educational materials

For users who want to better understand the impact of cooling hoses and the oil cooler on engine durability, an article describing typical overheating problems and the importance of an efficient coolant circuit will be useful – check the material: Engine cooling system – overheating, repair, and used radiators.

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