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Pierburg 7.20607.74.0 Power Brake Booster Vacuum Pump
| Brand | Pierburg 7.20607.74.0 |
|---|---|
| Fuel Type | Diesel |
| Number of connectors | 2 |
| Operating Mode | Mechanical |
| Shape | Straight |
| Supplementary Article/Supplementary Info | With seal |
| Technical Information Number | Si 0109-11 |
| Fits | Mercedes-Benz · 4 vehicles |
Mechanical operation. Driven by the engine for consistent vacuum supply.
Diesel application. Built for diesel-powered brake booster systems.
With seal. Includes a seal for a more complete installation.
Cross-references Dorman - HELP 91026, 014 533 0006 and 99 90 5791 for the same application. See all 28.
Pierburg Vacuum Pump for Mercedes-Benz Diesel
The Pierburg 7.20607.74.0 power brake booster vacuum pump is a mechanical replacement part for diesel brake vacuum systems. It is built for direct fitment on select Mercedes-Benz E300 and S350 applications and includes a seal for service-ready installation.
Key Features
- Mechanical power brake booster vacuum pump for diesel engines
- Direct-fit replacement for select Mercedes-Benz applications
- Straight shape with 2 connectors
- Supplied with seal
- Cross-references Dorman - HELP 91026 for the same application
- Pierburg part number 7.20607.74.0 for OE-style identification
Detailed Description
This Pierburg vacuum pump is used in diesel brake assist systems to supply the vacuum needed for power brake booster operation. It is listed for 1995 Mercedes-Benz E300, 1996-1997 Mercedes-Benz E300 with OE No. A0002303165, and 1995 Mercedes-Benz S350. The 7.20607.74.0 part number also helps confirm the correct replacement when matching the original vacuum pump specification.
As a mechanical unit with two connectors and a straight housing design, this pump is suited to OE-style service on Mercedes-Benz diesel vehicles where consistent vacuum supply is required for brake system operation. If you are searching for a Mercedes-Benz E300 vacuum pump replacement or a Mercedes-Benz S350 power brake booster vacuum pump, this Pierburg unit provides a direct reference point for the listed applications.
What It Helps Address
- Low vacuum supply to the brake booster
- Hard brake pedal feel caused by vacuum loss
- Brake assist performance issues on diesel applications
- Vacuum pump replacement needs on listed Mercedes-Benz models
- OE-number matching during brake system repair
Installation Notes and Tips
Confirm the original OE number and connector layout before installation. This pump is specified with a seal, so inspect the mounting surface and surrounding vacuum lines for wear, cracks, or contamination before reassembly. Verify that the replacement matches the vehicle’s diesel brake vacuum system requirements and the listed Mercedes-Benz E300 or S350 application.
Quality Assurance
Pierburg is an established OE supplier in engine and vacuum management components, and this part is identified with Technical Information Number SI 0109-11 for application reference. Use the part number 7.20607.74.0 and the OE cross-reference to confirm correct selection for the listed Mercedes-Benz diesel vehicles.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | Mercedes-Benz | E300 | 3.0L | L6 | — | N/A | with OE No. A0002303165 |
| 1996 | Mercedes-Benz | E300 | 3.0L | L6 | — | N/A | with OE No. A0002303165 |
| 1995 | Mercedes-Benz | E300 | 3.0L | L6 | DIESEL | N/A | — |
| 1995 | Mercedes-Benz | S350 | 3.4L | L6 | DIESEL | N/A | — |
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