Mercedes W204 W207 Lower Radiator Coolant Hose Pipe Line A2048308596

The Lower Radiator Coolant Hose for Mercedes W204 / W207 is an original cooling system component designed for precise fluid transfer between the radiator and other engine components. Thanks to its factory-matched geometry and fit for the W204 and W207 platforms, the hose ensures stable cooling system operating parameters and helps maintain the engine's optimal temperature. This is a practical solution for users seeking a proven, used component with a construction that adheres to the manufacturer's standards.

Specifications and technical data

• SKU: A2048308596
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048308596
• Substitutable numbers: A2048308596, A 204 830 85 96
• Category: Hoses, Lines & Pipes

Purpose and Function in the Cooling System

The lower coolant hose in Mercedes W204 and W207 models is responsible for transporting coolant from the radiator to other system components. A correctly selected hose:

• ensures a sealed connection to the radiator spigots and engine components,
• maintains proper fluid flow under thermal load,
• minimizes the risk of engine overheating,
• reduces the possibility of leaks at connections due to its appropriate diameter and shape.

The original design of the hose is adapted to the factory routing within the engine bay, which facilitates installation and allows for the correct path of the cooling line.

Construction and Fit for Mercedes W204 / W207

This hose belongs to the group of elements classified as Hoses, Tubes, and Pipes, meaning it is designed to operate in an environment of high temperatures and variable pressures. The shape and diameter of the ends are adapted to the factory connectors used in the Mercedes cooling system, which allows for:

• maintaining the original routing of the hose in the engine bay,
• avoiding stress on the spigots and mounting clamps,
• maintaining adequate clearance from other components.

As a result, the hose serves as a functional replacement for a worn or leaking part, without the need for installation modifications.

Benefits of Using an Original Mercedes Hose

Using an original radiator hose in a Mercedes W204 / W207 maintains the integrity of the entire cooling system. Key benefits include:

• Factory Fit – the hose works with original spigots and mountings, reducing the risk of leaks.
• Stable flow parameters – the appropriate inner diameter supports uniform coolant circulation.
• Compatibility with the factory system – no need for modifications, cutting, or fitting universal hoses.
• The possibility of using existing clamps and brackets, if they are in good condition.

Choosing a used, original part is often a sensible compromise between cost and maintaining the manufacturer's intended design.

Used Condition and Practical Installation Tips

This part is offered in a used condition, which helps reduce repair costs while maintaining the original manufacturer's specifications. Before installation, it is advisable to:

• inspect the hose surface for cracks, abrasions, and signs of mechanical damage,
• assess the condition of the sockets and ends for proper seating on the spigots,
• use new hose clamps if the existing ones are worn,
• after installation, bleed the cooling system and verify its tightness on both a cold and hot engine.

This approach increases the likelihood of trouble-free operation and reduces the risk of further intervention in the cooling system.

Cooling System Expansion and Selection of Other Components

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and require other components from the same group, such as additional coolant hoses, flexible hoses, or rigid pipes for fluid transfer, check the available parts in the Mercedes Hoses, Tubes, and Pipes category.

More practical information on how to make informed choices when selecting used parts and optimally plan repairs using pre-owned components can be found in the article Used Parts – Your Guide to the Best Deals in the Automotive Store, which will help you better assess the value of a purchase and how to use such parts.