Mercedes Sprinter W907 Turbo Turbocharger Housing 316 CDI OM651 A6540905000

The Mercedes Sprinter W907 Turbocharger Housing 316 CDI OM651 is a specialized component from the Turbochargers and Parts group, designed for the boost system in the OM651 diesel engine. A properly selected turbocharger housing ensures stable operating conditions for the impeller, correct exhaust gas flow, and appropriate boost parameters in the Sprinter 316 CDI.

Specifications and technical data

• SKU: A6540905000-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6540905000
• Substitutable numbers: A6540905000, A 654 090 50 00
• Category: Turbos & Parts

Purpose and Function of the Turbocharger Housing

The turbocharger housing in the Mercedes Sprinter W907 is responsible for precisely directing the exhaust gas stream onto the turbine impeller and maintaining the airtightness of the boost system. In the OM651 engine, this directly impacts:

• boost efficiency at various engine loads,
• boost pressure stability within the operating range of the 316 CDI unit,
• operating temperature of the hot side turbine components.

A well-matched housing helps reduce power loss, improves throttle response, and supports smooth engine operation under typical operating conditions for the Sprinter van.

Benefits of Using an Original Housing in the Sprinter W907

Using an original turbocharger housing in the Mercedes Sprinter W907 with the OM651 engine ensures precise geometric fit with the factory exhaust and intake systems. This results in:

• compliance with the turbocharger's factory operating characteristics,
• minimized risk of leaks at connections to the manifold and pipes,
• maintained correct interaction with the engine control system.

In a commercial vehicle like the Sprinter 316 CDI, this is crucial for engine durability, fuel economy, and consistent performance over high mileage.

Characteristics of a Used Component

The presented turbocharger housing for the Mercedes Sprinter W907 comes from the used parts segment. This type of component is particularly attractive when the damaged hot side of the turbocharger needs replacement, but the impeller and other boost system components remain functional. Choosing a used housing allows for reduced repair costs while maintaining the original design specifications.

This type of component is intended for users and workshops that expect a factory fit for the OM651 unit without the need for aftermarket alternatives with uncertain exhaust channel geometry.

Practical Application in Servicing

The turbocharger housing in the Sprinter 316 CDI is crucial for repairs related to turbocharger overheating, housing cracks, or exhaust channel deformation. In servicing practice, it is used, among other things, when:

• mechanical damage to the housing is identified while the impeller remains functional,
• rebuilding the boost system after a thermal failure is necessary,
• exhaust system repairs in the turbocharger area are being carried out.

By retaining the original housing design, it is possible to maintain the correct position of mounts, spigots, and support points, which facilitates installation in the Sprinter W907 engine bay.

Used Mercedes Parts – Optimizing Service Costs

For Mercedes commercial vehicles, using used boost system components is often a sensible compromise between cost and maintaining factory quality. More information on selecting original parts from dismantling, their advantages, and practical application examples can be found in the article: Used Mercedes Parts – Original Components from Dismantling.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as turbine housings, hot side components, or boost system components, check the available parts in the Mercedes Turbochargers and Parts category.