Intercooler Hose Mercedes ML W166 GLE C292 OM642 Charge Air Hose A1665280000

Intercooler Hose Mercedes ML W166 GLE C292 OM642 Charge Air Hose is an original intake system component designed for models with the OM642 diesel engine. As part of the Lines, hoses, and pipes group, it is responsible for a stable and airtight connection between the intercooler and other components of the forced induction system, which directly impacts engine performance and smooth operation. Using this OEM component allows for a technically correct repair without the need to rely on unreliable aftermarket replacements.

Specifications and technical data

• SKU: A1665280000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1665280000
• Substitutable numbers: A1665280000, A 166 528 00 00
• Category: Hoses, Lines & Pipes

Purpose and function in the forced induction system

The presented intercooler hose is dedicated to Mercedes vehicles from the ML W166 and GLE C292 family equipped with the OM642 diesel engine. It is responsible for transporting compressed air between the turbocharger, intercooler, and intake manifold, ensuring proper boost pressure and correct operation of the power unit.

A properly selected intercooler hose helps reduce pressure drops, minimizes the risk of leaks, and supports stable operation of the forced induction system across a wide range of loads. This is particularly important in heavier SUVs, where the engine often operates under higher loads and the intake system is exposed to high temperatures and variable pressures.

Advantages of using an original intercooler hose

Choosing an original intercooler hose for a Mercedes with an OM642 engine ensures:

• factory fitment to the ports and mounts in ML W166 and GLE C292 models,
• preservation of the airflow geometry designed by the manufacturer,
• compatibility with engine accessories and adjacent components in the engine bay,
• reduction of the risk of boost pressure errors in the engine control unit.

Thanks to this, the Intercooler Hose Mercedes ML W166 GLE C292 OM642 Charge Air Hose provides a safe service solution, allowing for the restoration of proper intake system performance after a failure or wear of the previous component.

Condition, installation, and service application

The offered item comes from the Lines, hoses, and pipes category and is a used product, which allows for an economical yet technically correct repair. In practice, this means the ability to replace a damaged or leaking hose without the need to invest in expensive new parts, while maintaining the original manufacturer's specifications.

The hose is designed for installation in place of the factory component, using standard clamps and mounts. When installed correctly, it ensures an airtight connection in the forced induction system, which translates into stable performance, proper throttle response, and a reduced risk of the engine entering limp mode caused by a drop in boost pressure.

Support with selection and repair expansion

When repairing intake systems in OM642 diesel engines, it is worth paying attention not only to the intercooler hose itself but also to other lines and pipes in the engine bay. A consistent service approach helps reduce vehicle downtime and avoid further leaks shortly after the repair.

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 intake lines, vacuum hoses, or cooling system pipes, check the available parts in the Mercedes lines, hoses, and pipes category.

If you are considering a wider repair after a collision and want to consciously choose used components instead of aftermarket replacements, the following article comparing different approaches to body repairs may be helpful: Post-accident repair of your car: why are used body parts a better choice than replacements?.