Volkswagen Audi Seat Skoda 2.0 TDI Diesel Engine Vacuum Pump 05L145100B

Volkswagen Audi Seat Skoda 2.0 TDI Diesel Engine Vacuum Pump is a component from the Vacuum pumps group, designed for diesel engines in VAG group vehicles. It ensures stable generation of the vacuum necessary for the proper operation of brake booster systems and other vacuum-operated components, which translates into safe and predictable vehicle performance.

Specifications and technical data

• SKU: 05L145100B
• Mark: Audi
• Condition: Used
• OEM Part Number: 05L145100B
• Substitutable numbers: 05L145100B, 05L 145 100 B
• Fuel type: Diesel
• Category: Vacuum Pumps

Application and function in the 2.0 TDI engine

The described vacuum pump is intended for diesel power units, where it is responsible for generating vacuum in the control system and brake booster. In 2.0 TDI engines, it is a key component for:

• maintaining the appropriate vacuum level in the braking system,
• stable operation of vacuum-controlled actuators and valves,
• proper functioning of selected auxiliary engine systems.

Thanks to a properly selected vacuum pump, the braking system maintains consistent characteristics, and the brake pedal response remains predictable under various operating conditions.

Design, fitment, and performance parameters

The pump belongs to the Vacuum pumps group and has been designed as a component mounted directly onto the diesel engine. The design provided by the vehicle manufacturer ensures:

• precise fitment to the mounting socket in the 2.0 TDI unit,
• compatibility with the lubrication and cooling system according to factory specifications,
• adequate vacuum generation capacity for a diesel engine.

Selecting this pump according to the vehicle manufacturer's markings allows for consistency with factory specifications, which is particularly important when servicing safety systems and diagnosing vacuum-related issues.

Condition, benefits of choosing a used part, and selection based on technical data

The offered item is a used part, which allows for an economical repair of the vacuum system while maintaining the original design. In many cases, choosing a used vacuum pump from vehicle dismantling is a beneficial solution, especially when you want to:

• maintain the original vehicle manufacturer's specifications,
• reduce repair costs compared to a new component,
• quickly replace the element in the event of a vacuum system failure.

To ensure proper fitment, it is worth using the vehicle manufacturer's markings and reference numbers. The product's technical data includes information such as brand, fuel type, or OEM part number, which facilitate verification of compatibility with a specific 2.0 TDI engine.

Technical support, selection by VIN/OEM, and additional materials

When selecting a vacuum pump for a diesel engine, it is worth using catalog data and manufacturer markings. Specialized material regarding fuel systems and components working with diesel engines may also be helpful – a detailed discussion of diagnostics, selection by VIN/OEM, and operating principles can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which organizes key service issues.

Other vacuum pumps for Audi – expansion and service of the vacuum system

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

To supplement your knowledge about used electronic components and modules working with the engine, you can also use the advice contained in the material The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which helps in making informed purchasing decisions when choosing parts from the secondary market.