Mercedes W176 W246 OM607 Intercooler Left N/S Air Charge Hose Pipe A6070900242

Mercedes W176 W246 OM607 Intercooler Left N/S Air Charge Hose Pipe is an original intake system component, designed for precise routing of compressed air from the intercooler to the engine unit. Thanks to its factory fitment and correct profile, it ensures stable boost pressure and proper operation of the turbocharged engine in daily use.

Specifications and technical data

• SKU: A6070900242-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6070900242
• Substitutable numbers: A6070900242, A 607 090 02 42, KD
• Location on the vehicle: Left
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The hose belongs to the Hoses, pipes and tubes group and operates within the boost system, connecting the left side of the intercooler to the rest of the intake installation. It is responsible for the airtight and directional flow of compressed air, which has a direct impact on the dynamics, responsiveness, and smooth operation of the OM607 engine in Mercedes A-Class (W176) and B-Class (W246) models.

The placement on the left side of the vehicle is crucial for the correct geometry of the system – the proper shape and length of the hose reduce pressure drops, minimize the risk of turbulence, and support efficient cooling of the charge air.

Construction and fitment for Mercedes W176 / W246 OM607

The offered intercooler hose has been designed specifically for the engine bay architecture of Mercedes W176 and W246 vehicles with the OM607 unit. This means:

• factory fitment to the brackets, mounts, and ports on the left side,
• inner diameter correctly selected for standard airflow,
• profile adapted to the routing of the installation in the engine bay, without collision with other components.

As a result, the installation is straightforward, and the hose maintains its proper position after assembly, which reduces stress and extends its service life.

Benefits of using an original hose

Using an original left-side charge air hose in the intercooler system provides a number of practical service and operational benefits:

• Stable boost parameters – proper airtightness and hose diameter help maintain the target boost pressure, which translates into predictable throttle response.
• Reduced risk of leaks – matched ends and geometry reduce the probability of leaks at connection points.
• Consistency with the factory design – no need for modifications, adjustments, or the use of adapters.
• Easier diagnostics – the mechanic deals with a component of known construction, which facilitates condition assessment and any potential further work.

Characteristics of the used component

The hose is a used component, which in practice means it comes from vehicle dismantling and may show signs of normal wear while maintaining full functionality in its role within the intake system. For many users and workshops, this is a technically sound choice, allowing for the preservation of the vehicle's original specifications while optimizing repair costs.

Expansion of the intake and air cooling system

When working with the boost and air cooling system in Mercedes vehicles with the OM607 engine, it is worth looking at the entire flow path – from the turbocharger, through the intercooler, to the intake manifold. It is good practice to simultaneously check other hoses, pipes, and tubes, including checking for flexibility, the condition of clamps, and any traces of oil or micro-cracks.

If you want to deepen your knowledge about the impact of the cooling system and related components on engine durability, the following article may be helpful: Engine cooling system – overheating, repair, and used radiators, which discusses practical aspects of operation and service.

Related components from the same group

If you are planning a comprehensive repair or upgrade of the intake and charge air cooling area in your Mercedes and need other elements from the same group, such as flexible intercooler hoses, rigid air pipes, or additional hoses connecting individual sections of the system, check the available parts in the Mercedes Hoses, pipes and tubes category.