The Story
This Cohline Engine to Oil Tank Line is a direct-fit replacement for Porsche 911 S 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 carry oil between the engine case and oil tank as part of the dry-sump oil circuit.
Technical Details
- Manufacturer part number: 91110774210
- Part type: Oil line
- Use: Engine to oil tank connection
- Service note: Verify end fittings and routing because oil tank plumbing varies by year and engine configuration
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.
If you need help matching this part to your Porsche, contact PMB Performance before ordering with your VIN and any visible part numbers. We have over 20 years of Porsche brake and parts experience and can help verify the details.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1975 | Porsche | 911 | ||
| 1976 | Porsche | 911 | S | |
| 1977 | Porsche | 911 | S |
Description
This Cohline Engine to Oil Tank Line is a direct-fit replacement for Porsche 911 S 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 carry oil between the engine case and oil tank as part of the dry-sump oil circuit.
Technical Details
- Manufacturer part number: 91110774210
- Part type: Oil line
- Use: Engine to oil tank connection
- Service note: Verify end fittings and routing because oil tank plumbing varies by year and engine configuration
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.
If you need help matching this part to your Porsche, contact PMB Performance before ordering with your VIN and any visible part numbers. We have over 20 years of Porsche brake and parts experience and can help verify the details.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1975 | Porsche | 911 | ||
| 1976 | Porsche | 911 | S | |
| 1977 | Porsche | 911 | S |
