Mercedes-Benz M-Class ML W163 M611 Injection System Pressure Line A6110701233

Mercedes-Benz M-Class ML W163 M611 Injection System Pressure Line is an original Mercedes component designed for the precise delivery of fuel within the engine supply system. It belongs to the Cooling system hoses and pipes group, which means it has been engineered to operate in the demanding environment of the engine bay, where resistance to temperature, vibrations, and contact with operating fluids is essential. This used OEM component is a sensible choice for drivers looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: A6110701233
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6110701233
• Substitutable numbers: A6110701233, A 611 070 12 33, EM
• Category: Coolant Hoses

Purpose and function in the vehicle system

The fuel hose in the Mercedes M/ML W163 model is responsible for the safe and stable delivery of fuel between the components of the supply system. As a part from the Cooling system hoses and pipes group, it is made of materials resistant to temperature fluctuations in the engine bay as well as long-term contact with fuel and vapors.

A correctly selected fuel hose:

• ensures system tightness and reduces the risk of leaks,
• stabilizes fuel flow under varying engine loads,
• minimizes the impact of vibrations and engine unit movements on the lines,
• supports the maintenance of proper engine operating parameters.

Why choose an original Mercedes component

The original fuel hose dedicated to the M/ML W163 series is designed for specific body geometry and component layout. As a result, it offers:

• precise fitment to factory mounts and brackets,
• appropriate length and shape to eliminate stress during operation,
• compliance with pressure and temperature parameters specified by the manufacturer,
• consistency with other fuel and cooling system components.

In practice, this means easier installation, no need for modifications, and a lower risk of future operational issues.

Characteristics of the used component

The presented fuel hose is a used component, which allows for lower repair costs while maintaining the original manufacturer's specifications. This type of part is particularly attractive for servicing older Mercedes M/ML W163 models, where technical compatibility and a reasonable budget are the priorities.

Choosing a used OEM fuel hose is a good solution when:

• the existing line shows signs of wear, cracks, or leaks,
• you want to avoid the risks associated with cheap, poor-quality replacements,
• you want to maintain the original design of the fuel system.

Importance for the reliability of the cooling and supply system

Although the fuel hose primarily functions within the supply system, its operation is closely linked to the conditions in the engine bay, including the temperature controlled by the cooling system. Stable fuel delivery and the hose's resistance to heat affect:

• vehicle operational safety,
• maintenance of proper engine operating parameters at high temperatures,
• reduction of failure risks resulting from overheating around the lines.

If you want to better understand how thermal conditions under the hood affect lines, radiators, and fans, it is worth checking out our guide Summer heat vs. cooling system – how used parts help in economical operation, where we discuss the practical aspects of cooling system performance in high temperatures.

System expansion based on Mercedes Cooling system hoses and pipes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional lines, flexible hoses, or connectors, check out the available parts in the Mercedes Cooling system hoses and pipes category.