BMW 3 Series E90 E92 E93 M3 LCI Petrol S65 Vacuum Pump 2283333

BMW 3 Series E90 E92 E93 M3 LCI Petrol S65 Vacuum Pump is an original component from the Vacuum pumps group, designed for post-facelift M3 petrol units. This used OEM part ensures factory-standard vacuum system performance, which translates into stable operation of the brake booster and other vacuum-operated components in BMW sports models.

Specifications and technical data

• SKU: 2283333
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2283333
• Substitutable numbers: 34332283333, 2283333, 34334788762, 4788762
• Fuel type: Petrol
• Category: Vacuum Pumps

Purpose and function in the vehicle system

The presented vacuum pump has been designed specifically for the M3 versions of the E90, E92, and E93 LCI bodies with petrol engines. It is responsible for generating the stable vacuum necessary for the proper operation of the braking system and other vehicle systems that utilize vacuum, which is particularly important in high-performance vehicles.

Thanks to a design tailored to the specifics of M3 petrol units, the pump ensures adequate efficiency across the entire rev range, supporting consistent, predictable brake performance during dynamic track and road driving.

Benefits of using an original BMW vacuum pump

Using an original vacuum pump in an E9x series M3 allows for maintaining consistency in performance parameters with the manufacturer's factory specifications. This is especially critical in vehicles where the braking system and powertrain are designed as a whole, and each component has specific flow and load characteristics.

• maintaining factory brake booster characteristics,
• consistency with engine and brake system control maps,
• reducing the risk of malfunctions resulting from the use of aftermarket alternatives with different designs,
• easier diagnostics based on BMW service documentation.

For vehicles used in more demanding conditions (sports, track), choosing an original vacuum pump is a safe and predictable solution in terms of operation.

Technical characteristics and fitment

The pump belongs to the Vacuum pumps group and is structurally adapted to work with M3 petrol engines of the E90/E92/E93 LCI generation. Proper fitment to a specific vehicle configuration is determined based on the OEM part number and interchangeable numbers, which facilitates the selection of the correct component during repairs and upgrades.

The element is intended for installation in petrol-powered systems, which is significant due to the different operating characteristics of petrol units compared to diesel engines. Correctly matching the vacuum pump to the fuel type reduces the risk of vacuum efficiency issues and excessive wear of the component.

Condition, verification, and service application

The offered pump is a used original BMW component, which allows for combining cost-effectiveness with the preservation of factory specifications. This type of part works perfectly both for standard brake system repairs and for restoring full functionality to cars used in amateur motorsport.

Before installation, a standard service procedure is recommended: checking the vacuum system for leaks, verifying hoses, and inspecting the brake booster operation. A correctly selected and installed vacuum pump helps eliminate typical symptoms of vacuum deficiency, such as a hard brake pedal or unstable booster operation.

If you are planning a comprehensive repair or upgrade of the vacuum and braking system area in your BMW and need other components from the same group, such as pumps, hoses, or control valves, check out the available parts in the BMW Vacuum pumps category.

Selection by part numbers and technical support

Selecting the correct vacuum pump for a specific M3 version should be based on the OEM part number and interchangeable numbers assigned to the given model and year. This helps avoid mechanical and hydraulic compatibility issues and speeds up the service process.

To better understand the relationships between individual supply and control components in petrol cars, it is worth reading the guide on the fuel system, selecting parts by VIN/OEM, and operating principles – these are discussed in detail in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which helps organize knowledge about the cooperation of pumps, injectors, and other sub-assemblies.