Original: $29.95
-65%$29.95
$10.48The Story
This Cohline Rear Brake Line Tee is a direct-fit replacement for Porsche 911, 912, and 930 applications listed in the fitment table below. Cohline has been manufacturing automotive fluid system components since 1932, supplying hose and pipe assemblies for fuel, oil, cooling, and hydraulic applications to major vehicle manufacturers including Porsche. Known for German engineering, OEM-level fitment, and durable construction across metal, plastic, and elastomer components, Cohline parts are built for dependable sealing, proper routing, and long-term reliability. It is used to distribute brake fluid at the rear axle junction block where the single feed splits to both rear caliper circuits.
Technical Details
- Manufacturer part number: 9306030303
- Part type: Brake line tee fitting
- Position: Rear
- Use: Rear brake circuit distribution junction
- Service note: Confirm thread condition and seat cleanliness on every attached hard line during installation
Fitment & Compatibility
Use the fitment table below to confirm year and model coverage, and review any notes before ordering. On older Porsche applications, routing, fitting size, and side-specific details matter, so compare this part to the original before installation.
Questions about exact fitment are worth sorting out before the order goes in. Contact PMB Performance with your VIN or application details. We have more than 20 years of Porsche brake and parts experience and can help confirm the match.
| 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 | Porsche | 911 | ||
| 1989 | Porsche | 911 | ||
| 1990 | Porsche | 911 | ||
| 1991 | Porsche | 911 | ||
| 1992 | Porsche | 911 | ||
| 1993 | Porsche | 911 | ||
| 1994 | Porsche | 911 | ||
| 1965 | Porsche | 912 | ||
| 1966 | Porsche | 912 | ||
| 1967 | Porsche | 912 | ||
| 1968 | Porsche | 912 | ||
| 1969 | Porsche | 912 | ||
| 1976 | Porsche | 912 | ||
| 1978 | Porsche | 930 | ||
| 1979 | Porsche | 930 |
Description
This Cohline Rear Brake Line Tee is a direct-fit replacement for Porsche 911, 912, and 930 applications listed in the fitment table below. Cohline has been manufacturing automotive fluid system components since 1932, supplying hose and pipe assemblies for fuel, oil, cooling, and hydraulic applications to major vehicle manufacturers including Porsche. Known for German engineering, OEM-level fitment, and durable construction across metal, plastic, and elastomer components, Cohline parts are built for dependable sealing, proper routing, and long-term reliability. It is used to distribute brake fluid at the rear axle junction block where the single feed splits to both rear caliper circuits.
Technical Details
- Manufacturer part number: 9306030303
- Part type: Brake line tee fitting
- Position: Rear
- Use: Rear brake circuit distribution junction
- Service note: Confirm thread condition and seat cleanliness on every attached hard line during installation
Fitment & Compatibility
Use the fitment table below to confirm year and model coverage, and review any notes before ordering. On older Porsche applications, routing, fitting size, and side-specific details matter, so compare this part to the original before installation.
Questions about exact fitment are worth sorting out before the order goes in. Contact PMB Performance with your VIN or application details. We have more than 20 years of Porsche brake and parts experience and can help confirm the match.
| 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 | Porsche | 911 | ||
| 1989 | Porsche | 911 | ||
| 1990 | Porsche | 911 | ||
| 1991 | Porsche | 911 | ||
| 1992 | Porsche | 911 | ||
| 1993 | Porsche | 911 | ||
| 1994 | Porsche | 911 | ||
| 1965 | Porsche | 912 | ||
| 1966 | Porsche | 912 | ||
| 1967 | Porsche | 912 | ||
| 1968 | Porsche | 912 | ||
| 1969 | Porsche | 912 | ||
| 1976 | Porsche | 912 | ||
| 1978 | Porsche | 930 | ||
| 1979 | Porsche | 930 |
