74-91 Rear Oil Pressure Regulator (3648-14-250)
Provides 60 psi of oil pressure.
| Model | Year | Engine |
|---|---|---|
| Rx7 | 1979 | 12A |
| Rx7 | 1980 | 12A |
| Rx7 | 1981 | 12A |
| Rx7 | 1982 | 12A |
| Rx7 | 1983 | 12A |
| Rx7 | 1984 | 12A |
| Rx7 | 1984 | 13B |
| Rx7 | 1985 | 12A |
| Rx7 | 1985 | 13B |
| Rx7 | 1986 | Non-Turbo |
| Rx7 | 1987 | Non-Turbo |
| Rx7 | 1987 | Turbo |
| Rx7 | 1988 | Non-Turbo |
| Rx7 | 1988 | Turbo |
| Rx7 | 1989 | Non-Turbo |
| Rx7 | 1989 | Turbo |
| Rx7 | 1990 | Non-Turbo |
| Rx7 | 1990 | Turbo |
| Rx7 | 1991 | Non-Turbo |
| Rx7 | 1991 | Turbo |
