Mercedes W176 Turbocharger Pipe Coolant Hose Cooling Line M270 A2702032802

The Mercedes W176 M270 turbocharger cooler hose and pipe is an original component of the gasoline engine's charging and air cooling system, designed for use in Mercedes vehicles. This used part from the turbocharger and parts category allows for technical, factory-correct repair of the intake system without the need for unspecified aftermarket replacements.

Specifications and technical data

• SKU: A2702032802
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2702032802
• Substitutable numbers: A2702032802, A 270 203 28 02
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and function in the supercharging system

This hose connects the charge air cooling circuit to the turbocharger in the M270 gasoline engine. It ensures a stable flow of cooled air, which directly impacts turbocharger efficiency, uniform cylinder charging, and maintaining proper engine operating parameters across the full load range.

A properly selected and sealed line in this area reduces boost pressure drops, supports the proper operation of the engine management system, and helps maintain consistent vehicle performance. This is particularly important in modern petrol engines, where the charging and air cooling systems interact with complex control electronics.

Construction, fit and benefits of the original item

The unique design of the hose ensures proper fluid routing, an appropriate internal diameter, and a shape tailored to the engine compartment of the Mercedes W176. This ensures:

• factory arrangement in relation to the turbocharger, cooler and other components,
• correct bend radii to reduce the risk of kinks and flow choking,
• compatibility with original clamps, connectors and mounts.

Using an original turbocharger hose from the same category as the turbocharger and parts minimizes the risk of leaks, interference with other components, and improper loading of the turbocharger. This solution is particularly beneficial for repairs requiring near-factory repeatability.

Technical condition and use in repairs

The hose is offered as a used part, allowing for a cost-effective yet technically correct repair of the supercharging system in a Mercedes W176 with an M270 petrol engine. These types of components are commonly used in:

• repairs after turbocharger failure or damage to the air cooling system,
• restoring the factory configuration after previous intake modifications,
• fleet vehicle service, where a reasonable maintenance cost while maintaining correct operating parameters is important.

Selecting a cable compatible with the M270 unit and W176 body reduces installation time and eliminates the need for modifications, which is important for both workshops and individual users.

Compatibility, reference numbers and brand

This component is a genuine Mercedes part, meaning it complies with the vehicle manufacturer's documentation and the cataloging systems used by authorized service centers. The hose is assigned an OEM part number and associated interchangeable numbers, allowing it to be precisely verified in catalogs and matched to the specific engine configuration and vehicle year.

If you have any doubts about the selection, it is worth comparing the markings with the vehicle documentation or seeking the help of a specialist to ensure full compatibility with the turbocharger and intercooler system in your Mercedes.

Why choose this turbocharger cooler hose?

Choosing an original, used turbocharger hose for your Mercedes W176 is a sensible compromise between cost and quality. You gain:

• factory fit for the M270 petrol engine and W176 engine compartment,
• compatibility with turbocharger and intercooler systems without the need for modifications,
• possibility of verification by OEM number and replaceable numbers in service catalogs,
• economical solution compared to new elements while maintaining correct functionality.

If you also need other components from the same group, check out the available turbochargers and parts for Mercedes to complete the entire system based on the original components.

Used parts and vehicle modernization and service

Using used turbocharger components, such as hoses, pipes, and coolers, is a popular solution when servicing modern petrol engines. This allows you to keep your vehicle in good working order at a controlled cost, without sacrificing the original manufacturer's design.

If you are considering more extensive modifications or refreshing your vehicle, including in the cabin area, it is worth checking out the Car Interior Tuning guide from Global Parts , which shows how to consciously use used components when upgrading your car.