Victor Reinz Oil Thermostat O-Ring for Porsche 911/930/964/993 (1965–1998)

  • Sale
  • $1.95
  • Regular price $5.72
Shipping calculated at checkout.


This Victor Reinz O-Ring is a direct-fit replacement for Porsche 911/930/964/993 applications from 1965–1998 listed in the fitment table below. This sealing ring helps close a specific service joint where the original rubber can harden, flatten, or leak after years of heat cycling and compression.

Victor Reinz has been a trusted name in engine sealing technology for decades, supplying gaskets, seals, and sealing systems used by European vehicle manufacturers including Porsche. As part of the Dana Incorporated group, Victor Reinz products are developed to meet strict OEM specifications for material performance, sealing integrity, and long-term durability.

Technical Details

  • Manufacturer part number: 40-76115-10
  • Brand: Victor Reinz
  • Type: O-Ring
  • Application range: Porsche 911/930/964/993 (1965–1998)
  • 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
1965 Porsche 911
1966 Porsche 911
1967 Porsche 911
1968 Porsche 911
1969 Porsche 911
1970 Porsche 911
1971 Porsche 911
1972 Porsche 911
1973 Porsche 911
1974 Porsche 911
1975 Porsche 911
1976 Porsche 911
1977 Porsche 911
1978 Porsche 911
1979 Porsche 911
1980 Porsche 911
1981 Porsche 911
1982 Porsche 911
1983 Porsche 911
1984 Porsche 911
1985 Porsche 911
1986 Porsche 911
1987 Porsche 911
1988,1990 Porsche 911
1991 Porsche 911
1992 Porsche 911
1993 Porsche 911
1994 Porsche 911
1995 Porsche 911
1996 Porsche 911
1997 Porsche 911
1998 Porsche 911
1989 Porsche 911 Carrera
1989 Porsche 911 Carrera 4
1989 Porsche 911 Speedster
1989 Porsche 911 Turbo Carrera
1978 Porsche 930
1979 Porsche 930