Mercedes A Class W169 M266 Engine Water Coolant Hose Pipe A2662000052

Mercedes A Class W169 M266 Engine Water Coolant Hose Pipe is an original cooling system component designed for the M266 engine unit. Engineered by the vehicle manufacturer, it ensures proper coolant circulation and stable engine operation during daily use.

Specifications and technical data

• SKU: A2662000052
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2662000052
• Substitutable numbers: A2662000052, A 2662000052, A 266 200 00 52, M266, BG
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

This coolant hose is a component of the system responsible for transporting fluid between the M266 engine sub-assemblies in the Mercedes A-Class W169. The appropriate shape and diameter of the hose allow for maintaining proper flow, which translates into a stable operating temperature for the power unit and reduces the risk of overheating.

Thanks to its factory fitment for the specific engine configuration, the hose works with existing connectors and mounts, which facilitates installation and minimizes the risk of leaks at critical points of the cooling system.

Construction and fitment for Mercedes A-Class W169

The hose belongs to the Hoses, pipes and tubes group, meaning it has been designed to operate under variable pressure and coolant temperatures. The profile of the hose is adapted to the geometry of the W169 engine bay, ensuring it does not interfere with other components and maintains the correct bending radius.

Its original Mercedes origin helps maintain factory flow parameters and compatibility with other cooling system elements, such as the connectors, joints, and clamps used in this model.

Condition and service application

The item is offered in used condition, which allows for an economical replacement of a damaged or leaking hose while maintaining compliance with the original manufacturer's specifications. This is a practical solution for both workshops and individual users looking for a factory component at a reasonable price.

The hose is suitable for standard cooling system repairs, replacing parts after a collision, or addressing leaks resulting from the operational wear of rubber parts in the engine bay.

Selection support and system expansion

When working on the cooling system, it is worth verifying part compatibility using the OEM number or vehicle data to ensure a perfect fit for your specific M266 engine version. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other items from the same group, such as additional coolant hoses, return hoses, or connecting pipes, check out the available parts in the Mercedes Hoses, pipes and tubes category.

If you want to streamline the purchasing process and better plan the selection of used components for your car, our guide may be helpful – Safe online purchase of used car parts – a step-by-step guide, where you will find practical tips on verifying compatibility based on part numbers and technical parameters.

Summary

Mercedes A Class W169 M266 Engine Water Coolant Hose Pipe is a functional, original cooling system component that helps restore proper fluid circulation and stable engine operating temperature. Choosing a component from the same brand as the vehicle facilitates installation, reduces the risk of leaks, and supports long-term, predictable vehicle operation.