This Victor Reinz Cylinder Base Gasket is a direct-fit replacement for Porsche 911 applications from 1974–1977 listed in the fitment table below. This sealing component helps restore a clean seal at the specified joint, reducing the chance of fluid, air, or exhaust leakage after service.
Victor Reinz specializes in engine sealing systems, with gaskets, seals, and related components used across European platforms where material behavior, surface finish, and clamping load matter. Backed by Dana Incorporated, these parts are produced with OE sealing knowledge carried into the replacement market.
Technical Details
- Manufacturer part number: 70-23907-30
- Brand: Victor Reinz
- Type: Cylinder Base Gasket
- Application range: Porsche 911 (1974–1977)
- Function: Restores the sealing surface at the specified joint
Fitment & Compatibility
Confirm your application in the fitment table below, especially if your Porsche has option-specific or engine-specific sealing requirements. PMB Performance can also help verify fitment by VIN, backed by over 20 years of Porsche parts experience.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1974 | Porsche | 911 | ||
| 1975 | Porsche | 911 | ||
| 1976 | Porsche | 911 | S | |
| 1977 | Porsche | 911 | S |