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Dorman H621559 Brake Hydraulic Hose - Rear Left
Reliable Brake Hydraulic Hose for Subaru Impreza
The Dorman H621559 brake hydraulic hose is designed specifically for Subaru Impreza models, providing a dependable connection within your vehicle's braking system. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.
Key Features of Dorman H621559 Brake Hose
- Compatible with Subaru Impreza brake systems
- Flexible hose constructed from EPDM rubber for durability
- Black outer sleeve made of rubber for protection and flexibility
- Includes gaskets for secure sealing and leak prevention
- End fittings made of treated steel: banjo fitting on one end and female fitting on the other
- Overall length of 20 inches with a 19-inch axis length for precise fitment
- End 1 thread diameter of 10 mm and end 2 fitting inside diameter M10 x 1.0
- Bracket material is stamped steel (bracket not included)
Detailed Product Description
The Dorman H621559 brake hydraulic hose is a flexible hose designed to replace worn or damaged brake lines on Subaru Impreza vehicles. Its EPDM rubber hose material offers resistance to heat, ozone, and brake fluid, ensuring long-lasting service life. The black rubber outer sleeve provides additional protection against abrasion and environmental factors. The hose features treated steel fittings: a banjo fitting on one end and a female fitting on the other, both designed to maintain a secure and leak-free connection. This brake hose comes with necessary gaskets to ensure proper sealing during installation. With an overall length of 20 inches and precise thread and fitting dimensions, it is engineered for direct compatibility with Subaru Impreza brake systems.
Common Issues Addressed by This Brake Hose
- Brake fluid leaks caused by cracked or damaged hoses
- Reduced braking performance due to hose wear or swelling
- Corrosion or deterioration of original brake lines
- Brake line failure from exposure to heat and road debris
- Replacement of worn or aged brake hydraulic hoses to maintain safety
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before beginning installation
- Use the included gaskets to prevent leaks at fitting connections
- Do not reuse old fittings or gaskets to maintain proper sealing
- Check brake fluid levels and bleed the brake system after installation to remove air
- Verify hose routing to avoid contact with moving parts or heat sources
Quality Assurance and Warranty
Dorman manufactures the H621559 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to common brake system stresses. This part includes gaskets for proper sealing and is designed for reliable performance on Subaru Impreza models. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.
| Brand | Dorman |
| Part Number | H621559 |
| Axis 1 Length | 19 |
| Bracket Included | No |
| Bracket Material | Stamped Steel |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 10 mm |
| End 2 Fitting Inside Diameter | M10 X 1.0 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 20 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Subaru | Impreza | WRX STI | Rear Left | |
| 2014 | Subaru | Impreza | WRX STI Limited | Rear Left | |
| 2013 | Subaru | Impreza | WRX STI | Rear Left | |
| 2013 | Subaru | Impreza | WRX STI Limited | Rear Left | |
| 2012 | Subaru | Impreza | WRX STI | Rear Left | |
| 2012 | Subaru | Impreza | WRX STI Limited | Rear Left | |
| 2011 | Subaru | Impreza | WRX STI | Rear Left | |
| 2011 | Subaru | Impreza | WRX STI Limited | Rear Left | |
| 2010 | Subaru | Impreza | WRX STI | Rear Left | |
| 2010 | Subaru | Impreza | WRX STI Special Edition | Rear Left | |
| 2009 | Subaru | Impreza | WRX STI | Rear Left | |
| 2008 | Subaru | Impreza | WRX STI | Rear Left |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.