Intercooler Hose Mercedes W447 OM651 Charge Air Radiator Right Hose A4475280382

Intercooler Hose Mercedes W447 OM651 Charge Air Radiator Right Hose is an original intake system component designed for the OM651 engine in the W447 body. This used hose from the Lines, hoses and pipes category ensures stable routing of compressed air to the intercooler on the right side of the vehicle, supporting proper turbocharger operation and maintaining the factory parameters of the powertrain.

Specifications and technical data

• SKU: A4475280382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4475280382
• Substitutable numbers: A4475280382, A 447 528 03 82
• Location on the vehicle: Right
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The Intercooler Hose Mercedes W447 OM651 Charge Air Radiator Right Hose is responsible for transporting compressed air between the turbocharging system components in the Mercedes W447 with the OM651 engine. A properly selected hose:

• maintains intake system tightness under load,
• reduces boost pressure drops,
• supports stable operation of the turbine and intercooler,
• allows for maintaining factory torque characteristics.

Thanks to being matched to the specific body and engine configuration, this component facilitates intake system service without the need for modifications or fitting universal replacements.

Construction and fitment for the Mercedes W447 OM651

The offered hose has been designed for use with the OM651 unit in the W447 model, taking into account the specific routing of the installation on the right side of the engine bay. The properly shaped geometry of the hose:

• ensures proper air routing in the tight space of the engine bay,
• minimizes the risk of rubbing against adjacent components,
• facilitates installation at factory mounting points.

Such fitment translates into stable operation of the intake system and reduces the risk of leaks resulting from improper hose positioning.

Condition, origin and benefits of using a used part

The item comes from a Mercedes vehicle and is offered as a used part. In practice, this means:

• preservation of the original manufacturer's specification,
• reliable fitment to factory connectors and clamps,
• attractive cost-to-functionality ratio compared to new components.

For users who want to restore the efficiency of the intake system without investing in a complete new set, the used intercooler hose is a reasonable, technically justified solution.

Application in service and intake system upgrades

Replacing the intercooler hose is recommended in case of:

• noticeable drop in engine power and dynamics,
• hissing or whistling of air under load,
• visible cracks, abrasions or oil traces on the hose surface,
• controller errors related to boost pressure.

Selecting a component dedicated to the W447 with the OM651 allows for shorter service time and reduces the risk of compatibility issues. If you are planning a wider range of work on your vehicle's systems, it is worth checking out other items in the Lines, hoses and pipes category to comprehensively refresh critical sections of the installation.

Technical support and additional materials

When selecting parts for a specific engine and body version, it is helpful to compare the shape and positioning of the hose with the currently installed component. If necessary, you can use the guide materials available on our website – especially useful when planning wider modernization or regeneration work. For drivers interested in improving the overall condition and aesthetics of the vehicle, we also recommend the article Used rims like new – a guide to buying and refurbishing aluminum rims, which shows how to consciously invest in the car's consumables and visual elements.