The Story
This Cohline Rear Brake 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 connect the rear brake hose to the rear caliper circuit.
Technical Details
- Manufacturer part number: 911-355-621-02
- SKU: DFBH_911-355-621-02
- Part type: Steel rear brake line
- Position: Rear
- Use: Brake hose to caliper hard line
- Service note: Verify the original line routing and side before installation if the car has been apart before
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 are trying to confirm dimensions, side-specific fitment, or model coverage, reach out to PMB Performance before ordering. We have spent over 20 years helping Porsche owners sort through fitment details and can help narrow it down.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1974 | Porsche | 911 | ||
| 1976 | Porsche | 911 | S | |
| 1977 | Porsche | 911 | S |
Description
This Cohline Rear Brake 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 connect the rear brake hose to the rear caliper circuit.
Technical Details
- Manufacturer part number: 911-355-621-02
- SKU: DFBH_911-355-621-02
- Part type: Steel rear brake line
- Position: Rear
- Use: Brake hose to caliper hard line
- Service note: Verify the original line routing and side before installation if the car has been apart before
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 are trying to confirm dimensions, side-specific fitment, or model coverage, reach out to PMB Performance before ordering. We have spent over 20 years helping Porsche owners sort through fitment details and can help narrow it down.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1974 | Porsche | 911 | ||
| 1976 | Porsche | 911 | S | |
| 1977 | Porsche | 911 | S |
