Vacuum Pump Mercedes W176 W246 OM607 Diesel Engine A6070900005

Mercedes W204 W906 OM651 Vacuum Pump A6070900005 is an original vacuum pump from the Vacuum Pumps group, designed for OM651 diesel engines in Mercedes vehicles. This used OEM component ensures proper vacuum generation necessary for the operation of brake assist systems and other diesel engine consumers, maintaining factory operating parameters.

Specifications and technical data

• SKU: A6070900005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6070900005
• Substitutable numbers: A6070900005, A 607 090 00 05, 146505272R
• Fuel type: Diesel
• Category: Vacuum Pumps

Purpose and Function of the Vacuum Pump

The presented vacuum pump is a component of the vacuum system in Diesel engines used in Mercedes W204 models and W906 commercial vehicles with the OM651 engine. Its task is to stably generate vacuum, which powers, among other things, the brake servo and other vacuum-controlled actuators, resulting in predictable brake system response and correct operation of engine accessories.

Thanks to its construction in line with factory manufacturer standards, the pump works with original engine accessories, minimizing the risk of leaks and performance drops in the vacuum system.

Benefits of Using an Original Vacuum Pump

Using an original vacuum pump in the OM651 engine allows for maintaining the operating parameters of the brake system and vacuum control at the level intended by the manufacturer. In practice, this means:

• stable brake assist under various engine loads,
• correct response of vacuum-controlled elements,
• better compatibility with the engine's factory accessories,
• reduced risk of diagnostic errors related to incorrect system pressure.

A used OEM part is a cost-effective solution that is also technically matched to the specifics of the OM651 diesel engine, which is particularly important for the precisely tuned systems of modern diesel engines.

Part Selection by Numbers and Compatibility

The pump has been specifically designed for use in OM651 engines and meets the requirements of the vacuum system in Mercedes W204 and W906 vehicles. Selection is based on the OEM part number and available interchangeable numbers, which facilitates verification of compatibility with the specific engine configuration and vehicle year.

To avoid problems with installation and system operation, it is advisable to compare the markings with the vehicle's documentation or use a parts catalog by factory number before purchasing. This selection method ensures consistency with the factory specifications and reduces the risk of incorrect fitting.

Condition, Installation, and Operation

The offered vacuum pump is used, allowing for economical repair of the vacuum system while maintaining the original design. Before installation, a standard inspection of the vehicle's vacuum system is recommended, including hoses, connectors, and valves, to eliminate other potential sources of leaks.

A correctly selected and installed vacuum pump in a diesel engine ensures smooth operation of the brake system and stable conditions for other vacuum consumers, which directly impacts driving safety and the engine's running culture.

If you are planning a comprehensive repair or engine area upgrade for your Mercedes and need other parts from the same group, such as additional vacuum pumps, control valves, or vacuum hoses, check the available parts in the Mercedes Vacuum Pumps category.

Technical Support and Knowledge of Fuel Systems

When working with diesel engines, it is important to understand the interaction of the vacuum system with the fuel system and engine accessories. To better plan diagnostics and select components by OEM numbers, it is worth consulting specialized technical materials. Extended information on the selection and operation of fuel system components can be found in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses, among other things, diagnostics, selection by numbers, and principles of proper repair.