Mercedes-Benz C E Class W204 W207 Air Conditioning High Pressure Coolant Hose

The Mercedes-Benz C / E-Class W204 / W207 Air Conditioning High-Pressure Hose is an original component of the refrigerant cooling system, designed for high-pressure operation. As part of the Clamps and Mounting Parts group, it ensures a stable, leak-proof connection of air conditioning components, contributing to the safe and predictable operation of the entire system. A used OEM part is a sensible choice for servicing the factory air conditioning in Mercedes C and E-Class W204 / W207 vehicles.

Specifications and technical data

• SKU: rhd-A2048302416
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048302416
• Substitutable numbers: A2048302416, A 204 830 24 16, BG
• Category: Clamps & Hardware

Purpose and Function in the Air Conditioning System

This high-pressure refrigerant hose is responsible for transporting compressed refrigerant between the air conditioning system components in Mercedes C and E-Class W204 / W207 models. It operates under elevated pressure, so its construction is adapted to the loads typical of factory air conditioning systems in Mercedes vehicles.

A properly selected high-pressure hose:

• maintains system tightness at varying operating temperatures,
• ensures stable refrigerant pressure,
• reduces the risk of leaks and air conditioning performance loss,
• facilitates proper bleeding and servicing of the entire system.

Benefits of Using an Original Mercedes Part

As an original Mercedes part from the mounting group, this hose is designed for specific models and body styles, which translates to proper routing in the engine bay and correct mounting points. Thanks to this:

• it fits factory brackets and clamps without modification,
• it maintains the original routing of the air conditioning lines,
• it minimizes stress on connectors and spigots,
• it facilitates installation in accordance with the manufacturer's service documentation.

Precise fitment reduces the risk of leaks resulting from improper hose routing or excessive twisting during installation.

Condition, Installation, and Service Application

The part is offered as a used component, allowing for economical repair of the air conditioning system while maintaining OEM specifications. This type of high-pressure hose is suitable for both replacing a damaged section of the system and for comprehensive air conditioning service after a collision or intervention in the engine bay.

In workshop practice, the high-pressure hose is used, among other things, when:

• mechanical damage to the system section is identified (cracks, abrasions, corrosion at connections),
• the system does not maintain pressure after a leak test,
• several air conditioning components need replacement, and it is recommended to restore the original routing of the hoses.

Selecting a part that matches the manufacturer's markings facilitates the identification of the correct hose for a specific engine and equipment version of the vehicle.

Mercedes Clamps and Mounting Parts – Expansion and Service

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Mercedes and need other components from the same group, such as brackets, clamps, or additional hose mounts, check the available parts in the Mercedes Clamps and Mounting Parts category.

Service Tips and Selection of Used Parts

When choosing a used air conditioning high-pressure hose, it is worth paying attention to the condition of the connectors, the absence of visible deformations, and compliance with manufacturer markings. A correctly selected part allows for restoring system functionality without the need for costly replacement of the entire system.

If you are interested in a broader context of selecting used components for powertrain systems and their associated sensors, the guide on our blog will be helpful: Second-hand differentials – what you should know about used differentials, sensors, and powertrain systems. You will find practical tips there on how to assess the condition of aftermarket parts and minimize the risk of unsuccessful purchases.

Summary

The Air Conditioning High-Pressure Hose for Mercedes-Benz C and E-Class W204 / W207 is a functional service solution for users who want to maintain the factory performance characteristics of their air conditioning system. The original design from the Clamps and Mounting Parts group ensures proper hose routing, compatibility with factory mounts, and the possibility of effective repair without compromising fitment and operational safety.