The Mercedes W204 OM651 Turbo Hose Connector is a turbocharger and parts component designed for use with OM651 engines in Mercedes W204 models. It enables efficient connection of the turbocharger to the remaining intake system components, supporting stable engine operation under load.
Specifications and technical data
- SKU: A6510906780-1
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6510906780
- Substitutable numbers: A6510906780, A 651 090 67 80
- Category: Turbos & Parts
Purpose and function in the supercharging system
The turbo hose connector is responsible for routing compressed air between the turbocharger and the rest of the intake system. A properly selected and airtight component of this type has a significant impact on:
- maintaining stable boost pressure in the OM651 engine,
- reducing power losses resulting from leaks,
- proper cooperation of the turbocharger with the engine control system,
- uniform air supply to the cylinders at full load.
In the case of diesel engines such as the OM651, tightness and appropriate cross-section of the turbo pipe are crucial for maintaining proper combustion parameters and reducing smoke and increasing fuel consumption.
Technical characteristics and fit
This Mercedes W204 turbo hose connector pipe is from the manufacturer's original equipment line, ensuring a factory fit for the OM651 engine's turbocharging system. The element is designed for:
- maintaining the appropriate air flow geometry,
- cooperation with factory mountings and clamps,
- compatibility with the turbocharger and other intake components in the W204.
This ensures orderly installation, without the need for modifications or the use of non-factory adapters, which is important both for durability and subsequent servicing.
Product condition and service application
The connector is offered in used condition, allowing for cost-effective repair of the supercharger system while maintaining the original manufacturer's specifications. This type of component is particularly useful in situations where:
- the existing cable has cracked, worn out or become deformed,
- there are power drops and errors related to boost pressure,
- it is necessary to replace a damaged section of the system after a collision or mechanical interference.
Using an original connector in good technical condition helps restore the correct operating parameters of the turbocharger and reduce the risk of recurring leaks resulting from component mismatches.
Benefits of using the original turbo connector
Choosing the original Mercedes W204 OM651 turbo pipe connector offers both technical and operational benefits. Key advantages include:
- factory fit – compatible with the W204 supercharger system and body mounts,
- stable operating parameters – reduced pressure losses and improved gas response,
- consistency with service documentation – easier diagnostics and service in the future,
- cost-effectiveness of repair – a used element allows you to reduce the cost of service while maintaining the original design.
This approach is particularly important in vehicles where the charging system operates under high load and requires maintaining the parameters specified by the manufacturer.
Part selection by OEM numbers and comparison of part types
When selecting turbocharger components for the Mercedes W204, it's crucial to use manufacturer designations and interchangeable numbers to ensure full compatibility with the specific configuration of the OM651 engine. Proper part number matching helps avoid installation issues, leaks, and turbocharger malfunctions.
If you'd like to compare the benefits of original, replacement, and used parts in more detail—in terms of cost, quality, and compatibility based on VIN and OEM numbers—it's worth checking out the article: Original, replacement, and used parts—what to choose when repairing a supercharger system . You'll find practical comparisons and answers to frequently asked questions about component selection.
Other turbocharger components for Mercedes
If you're looking for other turbochargers and parts for Mercedes, check out our selection in our Turbochargers and Parts for Mercedes section. This will help you easily find the other components needed for a comprehensive turbocharger service in your vehicle.
