Mercedes E CLS Class W211 W219 Water Coolant Hose Pipe Radiator A2118300496

The Mercedes E CLS W211 W219 Radiator Hose is an original cooling system component from the Hoses, Pipes & Tubes category, designed for use in Mercedes E-Class W211 and CLS W219 models. Thanks to its factory fit, it ensures stable coolant flow and helps maintain optimal engine operating conditions. This is a practical solution for users looking to restore their cooling system's efficiency using a part that matches the manufacturer's design.

Specifications and technical data

• SKU: A2118300496
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118300496
• Substitutable numbers: A2118300496, A 2118300496, A 211 830 04 96, AS
• Category: Hoses, Lines & Pipes

Radiator Hose Purpose and Function

The radiator hose in the cooling system is responsible for safely and securely channeling coolant between key system components. For Mercedes E W211 and CLS W219 models, a correctly selected hose:

• ensures proper coolant flow in the intended direction,
• maintains connection integrity under varying operating temperatures,
• reduces the risk of engine overheating,
• minimizes vibrations and stresses within the cooling system.

Due to its design matching factory solutions, this radiator hose works with original spigots and mountings, facilitating installation and subsequent operation.

Construction and Fit for Mercedes E W211 and CLS W219

This hose belongs to the group of elements designated as Hoses, Pipes & Tubes, meaning it is designed to operate in high-temperature and variable-pressure environments. The shape and diameter of the hose are adapted to the cooling system in the W211 and W219 body styles, ensuring:

• stable connections with the radiator and other system components,
• no need for modifications or additional adapters,
• preservation of the original hose routing geometry in the engine bay.

This precise fit reduces the risk of rubbing against other components and simplifies servicing and potential future cooling system inspections.

Benefits of Using an Original Mercedes Hose

Using an original radiator hose in a Mercedes E W211 or CLS W219 maintains the integrity of the entire cooling system according to the manufacturer's specifications. Key benefits include:

• Factory Fit – the hose is designed for a specific platform, ensuring proper positioning and leak-free connections.
• Compatibility with Accessories – works with original clamps, spigots, and mountings without requiring modifications.
• Stable Cooling System Performance – proper coolant flow supports maintaining the engine's operating temperature within the intended range.

This solution is particularly beneficial for repairs where maintaining a construction consistent with the vehicle manufacturer's technical documentation is crucial.

Part Condition and Service Application

The radiator hose presented is a used part, allowing for an economical repair of the cooling system while maintaining the original design specifications. This type of hose is suitable for situations where the existing component shows signs of wear, leaks, or mechanical damage.

Replacing the radiator hose with a part that matches factory solutions is recommended, for example, after detecting cracks, rubber degradation, deformation, or signs of leaks at the connections. A correctly selected hose helps restore stable cooling system operation and reduces the risk of engine overheating-related failures.

Selection of Other Hoses and Technical Support

If you are planning a comprehensive cooling system inspection for your Mercedes and also need other components from the hoses category, it is worth considering replacing several sections simultaneously to minimize service downtime. If you are looking for other parts from the Hoses, Pipes & Tubes category for this brand, check the available parts in the Mercedes Hoses, Pipes & Tubes category.

For users interested in comparing technical solutions used in different brands and sports versions, a material discussing the differences in engine, braking system, and chassis construction might be helpful; more information can be found in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.