Mercedes-Benz M ML W163 270 CDI Air Con Compressor Pressure Line Hose Pipe

Mercedes-Benz M ML W163 270 CDI Air Con Compressor Pressure Line Hose Pipe is an original cabin cooling system component designed to work with the air conditioning compressor. As part of the Air conditioning lines, hoses and connectors group, it ensures leak-proof refrigerant routing and stable operating pressure in the rear section of the vehicle. Using an OEM component is a sensible choice for air conditioning service when you value factory fitment and predictable performance parameters.

Specifications and technical data

• SKU: rhd-A1635001372
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1635001372
• Substitutable numbers: A1635001372, A 163 500 13 72, EM
• Location on the vehicle: Rear
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

This pressure line is a component connecting the air conditioning compressor to other system parts in Mercedes-Benz M/ML W163 models with the 270 CDI engine. It is responsible for the safe transport of refrigerant under high pressure, which directly impacts interior cooling efficiency and compressor stability.

Its location in the rear section of the vehicle means the line works with the section of the installation routed along the body, where resistance to vibrations, temperature changes, and external conditions is particularly important. A properly selected line minimizes the risk of leaks, pressure drops, and compressor failure.

Benefits of using an original line

Using an original pressure line in the Mercedes-Benz M/ML W163 270 CDI provides a number of practical service and operational benefits:

• factory fitment to the body geometry and air conditioning installation routing,
• maintenance of the correct diameter and working cross-section of the line,
• compatibility with original connectors and mounts,
• stable refrigerant flow parameters throughout the entire operating range of the system.

Thanks to this, you reduce the risk of venting and leak issues after installation, and the entire air conditioning system can operate under conditions close to factory specifications.

Installation and operational characteristics

The line has been designed specifically to work with the air conditioning compressor in the discussed generation of the Mercedes-Benz M/ML class. The appropriate shape, length, and placement of connectors facilitate installation in the rear of the vehicle without the need for modifications or fitting universal parts.

In practice, this means that:

• installation time is shorter compared to replacements requiring modifications,
• it is easier to maintain proper routing of the line away from moving and heating components,
• air conditioning service (vacuuming, filling, leak testing) proceeds more efficiently.

Using this component allows you to reduce repair costs while maintaining the original design specifications of the air conditioning system.

Using used Mercedes parts

For Mercedes-Benz models, choosing used, original air conditioning components is often an optimal compromise between cost and quality. This applies particularly to elements such as pressure lines, where factory dimensions, connector types, and resistance to operating pressure are crucial. More practical information on selecting dismantled components can be found in the article Used parts for Mercedes – original components from dismantling, which discusses, among other things, the cost-effectiveness and safety of using such solutions.

Complementary Mercedes air conditioning system elements

If you are planning a comprehensive repair or upgrade of the air conditioning zone in your Mercedes and need other elements from the same group, such as low-pressure lines, flexible hoses, or service connectors, check the available parts in the Mercedes air conditioning lines, hoses and connectors category.