Mercedes W168 Expansion Tank Water Pump Coolant Hose A1685010882

Mercedes A-Class W168 Water Hose Pipe Tube is an original cooling system component from the Hoses, Pipes & Tubes category, designed for installation in the rear of the vehicle. This used OEM part ensures proper coolant flow, stable engine operation, and compatibility with the factory design of the Mercedes A-Class W168. It's a practical solution for users seeking a proven component with retained functionality.

Specifications and technical data

• SKU: A1685010882
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1685010882
• Substitutable numbers: A1685010882, A 168 501 08 82, BG
• Location on the vehicle: Rear
• Category: Hoses, Lines & Pipes

Application and Function in the Cooling System

The water hose in the Mercedes A-Class W168 is responsible for the safe and leak-free routing of coolant in the rear of the vehicle. A correctly selected component:

• maintains proper fluid circulation in the cooling system,
• reduces the risk of engine overheating,
• ensures a perfect fit with factory spigots and mounts,
• minimizes the risk of leaks at critical points in the system.

Thanks to its design conforming to the manufacturer's project, the hose works seamlessly with other cooling system components without requiring modifications.

Compatibility and Fit for Mercedes A-Class W168

The Mercedes A-Class W168 Water Hose Pipe Tube has been specifically designed for this model, ensuring a precise fit with the body and sub-assemblies. Its original Mercedes origin means:

• retention of the original hose geometry,
• correct routing within the engine bay and undercarriage,
• compatibility with standard brackets and clamps,
• no need for adapters or installation modifications.

For users and workshops, this translates to faster installation and a reduced risk of operational issues after replacement.

Characteristics of the Used Hose

The offered component is a used part, removed from a vehicle, and classified as a used water hose. This type of part is a good choice when you want to maintain original manufacturing quality while optimizing repair costs. A used hose:

• retains its factory stiffness and shape,
• is compatible with existing cooling system connectors,
• serves as a replacement for a damaged or leaking component.

Prior to installation, a standard leak test and inspection of the connection surfaces are recommended, in line with service practices for cooling system components.

Benefits of Using an Original Water Hose Pipe Tube

Choosing an original water hose for the Mercedes A-Class W168 offers a range of practical benefits for the user and mechanic:

• Factory Fit – the hose is designed precisely for this model, facilitating installation and reducing the risk of stress on the system.
• Stable Cooling System Operation – proper coolant flow helps maintain optimal engine operating temperature.
• Compatibility with Other Components – maintains compatibility with original spigots, clamps, and mounts.
• Economical Repair – a used part allows for reduced service costs while preserving OEM construction.

Mercedes Hoses, Pipes & Tubes – Selecting the Right Components

If you also need other Mercedes Hoses, Pipes & Tubes for your car, check out the dedicated category where you'll find a wide selection of cooling, fuel, and vacuum system components: Mercedes hoses, pipes & tubes.

Technical Knowledge and the Choice of Used Parts

When planning repairs to the engine's fuel or control system, it's beneficial to understand the operating principles of key components. Material describing the exhaust gas recirculation system and the selection of used components can be helpful – find more information in the article: EGR: What It Is and Why Consider Used EGR Valves.