The Story
This replacement German Seal fits Porsche 911/930 (1978–1989) applications listed in the fitment table below. It seals the mating surfaces to help prevent fluid, air, or vacuum leaks after the repair.
Use it when old rubber, paper, or sealing surfaces have hardened, flattened, or begun to leak.
Technical Details
- Manufacturer part number: 99911321840
- Type: Seal
- Application range: Porsche 911/930 (1978–1989)
Fitment & Compatibility
Use the fitment table below to confirm year, model, submodel, and application notes before ordering.
If you are comparing similar parts, send us your VIN and we will help sort out the correct application. PMB Performance has been working with Porsche parts for more than two decades.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1989 | Porsche | 911 | Speedster | |
| 1987 | Porsche | 911 | Turbo Carrera | |
| 1988 | Porsche | 911 | Turbo Carrera | |
| 1989 | Porsche | 911 | Turbo Carrera | |
| 1978 | Porsche | 930 | ||
| 1979 | Porsche | 930 |
Description
This replacement German Seal fits Porsche 911/930 (1978–1989) applications listed in the fitment table below. It seals the mating surfaces to help prevent fluid, air, or vacuum leaks after the repair.
Use it when old rubber, paper, or sealing surfaces have hardened, flattened, or begun to leak.
Technical Details
- Manufacturer part number: 99911321840
- Type: Seal
- Application range: Porsche 911/930 (1978–1989)
Fitment & Compatibility
Use the fitment table below to confirm year, model, submodel, and application notes before ordering.
If you are comparing similar parts, send us your VIN and we will help sort out the correct application. PMB Performance has been working with Porsche parts for more than two decades.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1989 | Porsche | 911 | Speedster | |
| 1987 | Porsche | 911 | Turbo Carrera | |
| 1988 | Porsche | 911 | Turbo Carrera | |
| 1989 | Porsche | 911 | Turbo Carrera | |
| 1978 | Porsche | 930 | ||
| 1979 | Porsche | 930 |






















