Mercedes SLK R172 Diesel OM651 Intercooler Hose Left N/S Charge Air Intake Line

Mercedes SLK R172 Diesel OM651 Intercooler Hose Left N/S Charge Air Intake Line is an original forced induction system component, designed for installation on the left side of diesel-powered vehicles. Thanks to its factory geometry and precisely selected diameter, it ensures stable airflow to the intercooler, supporting the proper operation of the engine. This solution is particularly beneficial when replacing a worn-out hose with a proven, salvaged component that maintains the correct flow parameters.

Specifications and technical data

• SKU: A1725280782
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1725280782
• Substitutable numbers: A1725280782, A 172 528 07 82
• Location on the vehicle: Left
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the forced induction system

The described intercooler hose has been designed specifically for Mercedes SLK R172 Diesel OM651 models, where it is responsible for directing compressed air within the forced induction system. Its placement on the left side of the vehicle allows for optimal air routing between the turbocharger, intercooler, and intake manifold, which directly impacts boost pressure stability and engine performance.

A properly selected hose in this part of the system reduces the risk of power drops, uneven engine operation, or errors related to intake leaks. Using an original element from the Hoses, pipes, and lines group allows for maintaining factory flow parameters and proper cooperation with other intake system components.

Benefits of using an original intercooler hose

Choosing an original intercooler pipe for a Mercedes diesel engine brings a number of practical advantages, important both from a service perspective and for daily operation:

• factory fitment to the engine bay geometry and mounting points on the left side of the vehicle,
• maintenance of appropriate hose rigidity and flexibility under varying boost pressure conditions,
• reduction of leak risks at critical connection points with the intercooler and other intake elements,
• compatibility with the characteristics of the OM651 unit, including typical boost air pressure and temperature values.

As a result, the hose serves as a functional replacement for a worn or damaged element, without the need for modifications or interference with the intake system structure. This solution is particularly advantageous for vehicles used intensively, where the stability of boost parameters is crucial for engine durability.

Installation and operational characteristics

The intercooler hose pipe intended for the Mercedes SLK R172 has been prepared for trouble-free installation in place of the factory element. Proper profiling and correct connection ends facilitate seating the hose in existing clamps and brackets, which shortens service time and reduces the risk of installation errors.

As a used part, the hose provides an economical solution for users who want to restore proper tightness and efficiency of the forced induction system while keeping repair costs reasonable. Using a component sourced from the dismantling of an original vehicle also allows for maintaining the structural integrity of the entire intake system.

Application in diesel vehicles

Diesel engines, such as the OM651 unit, operate based on high boost pressures and generate significant loads on intake system components. The left-side intercooler hose pipe must therefore ensure stable airflow, resistance to temperature changes, and proper tightness throughout the entire engine operating range.

Proper selection of the hose in diesel-powered vehicles translates into:

• maintaining the proper dynamics and flexibility of the engine,
• reducing the risk of errors related to the forced induction system,
• stable cooperation with the engine control system, which monitors airflow parameters.

If you are planning a comprehensive repair or upgrade of the intake system area in your Mercedes and need other elements from the same group, such as air ducts, intercooler hoses, or vacuum lines, check the available parts in the Mercedes Hoses, pipes, and lines category.

For users interested in a broader context of using salvaged parts in modern cars, including the impact on electronics and control systems, the article describing a practical approach to repairing modules and multimedia systems in premium vehicles may be helpful: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.