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Elring 646.830 Vacuum Pump Gasket
| Brand | Elring 646.830 |
|---|---|
| Fits | Mercedes-Benz · 6 vehicles |
Vacuum pump gasket for reliable sealing performance.
Cross-references Febi-Bilstein 11950, 31-026921-20 and 601 238 07 80 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Elring 646.830 Vacuum Pump Gasket
Elring 646.830 is a vacuum pump gasket for select Mercedes-Benz diesel applications. It provides the sealing interface needed to help maintain vacuum integrity at the pump mounting point on 1990-1993 Mercedes-Benz 300D and 1994-1995 Mercedes-Benz S350 models.
Key Features
- Vacuum pump gasket for emission control sealing applications
- Direct fit for select Mercedes-Benz diesel models
- Helps maintain a secure seal between the vacuum pump and mating surface
- Elring part number 646.830 for catalog verification
- Cross-reference: Febi-Bilstein 11950
Application Details
Fits 1990-1993 Mercedes-Benz 300D and fits 1994-1995 Mercedes-Benz S350. This Elring 646.830 gasket is used where the vacuum pump mounts to the engine, helping preserve the sealing surface on Mercedes-Benz 300D and Mercedes-Benz S350 diesel service applications.
What It Helps Address
- Vacuum leaks at the pump mounting surface
- Oil seepage around the vacuum pump interface
- Loss of vacuum-related engine or accessory function
- Sealing issues after vacuum pump service
Installation Notes
Clean both mating surfaces before installation and inspect the vacuum pump flange for damage or warping. Verify the part number 646.830 against the original gasket and confirm vehicle year and model before assembly.
Quality Assurance
Elring is a recognized sealing-system manufacturer, and this gasket is cataloged for OE-style fitment on the listed Mercedes-Benz applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Mercedes-Benz | S350 | 3.4L | L6 | N/A | — |
| 1994 | Mercedes-Benz | S350 | 3.4L | L6 | N/A | — |
| 1993 | Mercedes-Benz | 300D | 2.5L | L5 | N/A | — |
| 1992 | Mercedes-Benz | 300D | 2.5L | L5 | N/A | — |
| 1991 | Mercedes-Benz | 300D | 2.5L | L5 | N/A | — |
| 1990 | Mercedes-Benz | 300D | 2.5L | L5 | N/A | — |
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