OE Quality
60-Day Returns

Dorman H622763 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Buick Envision
The Dorman H622763 brake hydraulic hose is designed specifically for the Buick Envision, providing a dependable connection within your vehicle's braking system. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent brake fluid flow and safety.
Key Features of Dorman H622763 Brake Hose
- Compatible with Buick Envision models
- Flexible hose constructed from EPDM rubber for durability and heat resistance
- Black color for corrosion resistance and easy identification
- End 1 features a treated steel banjo fitting with a 10 mm pinch bolt attachment
- End 2 includes a treated steel female fitting with an inverted flare and M10 x 1.0 thread diameter
- Overall length of 19.9 inches with an axis length of 16.77 inches
- Includes gaskets for secure sealing; mounting hardware and brackets are not included
Detailed Product Description
The Dorman H622763 brake hydraulic hose is a flexible hose designed to maintain optimal brake fluid transfer under pressure. Made from EPDM rubber, it offers resistance to heat, abrasion, and brake fluid degradation. The treated steel fittings at both ends provide corrosion resistance and secure connections. The banjo fitting on one end uses a pinch bolt attachment with a 10 mm thread diameter, while the opposite end features a female fitting with an inverted flare and M10 x 1.0 thread size, ensuring compatibility with the Buick Envision's brake system. This hose measures 19.9 inches in overall length, with a 16.77-inch axis length, fitting precisely within the vehicle's brake line routing. The included gaskets help maintain a leak-free seal during installation.
Common Applications and Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Buick Envision
- Resolving brake fluid leaks caused by damaged or deteriorated hoses
- Restoring proper brake pressure and pedal feel
- Preventing brake line failure due to corrosion or abrasion
- Maintaining safety and reliability in the vehicle's braking system
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before beginning installation
- Use the included gaskets to prevent leaks at connection points
- Do not reuse old mounting hardware or brackets; new hardware is recommended
- Check brake fluid levels and bleed the brake system after installation to remove air
- Verify proper hose routing to avoid contact with moving parts or heat sources
Quality Assurance and Warranty
Dorman manufactures the H622763 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability and corrosion resistance. This part is backed by Dorman's quality standards, providing confidence in its performance and reliability. Please refer to Dorman's official warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | H622763 |
| Axis 1 Length | 16.77 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Attachment Type | Pinch Bolt |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 10 mm |
| End 2 Attachment Type | Inverted Flare |
| End 2 Fitting Inside Diameter | M10 X 1.0 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| End 2 Thread Diameter | M10 X 1.0 |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Overall Length | 19.9 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Buick | Envision | Front Left | w/RPO Code GNA (Chassis Equipment, Front Strut); w/Code BYK |
| 2018 | Buick | Envision | Front Left | w/Anti-Lock Brake System (ABS); 16 In. Rear Disc); w/RPO Code J17 (Power Brakes, 17 In. Front Disc, 16 In. Rear Disc, w/ABS) |
| 2017 | Buick | Envision | Front Left | w/RPO Code J17 (Power Brakes, 17 In. Front Disc, 16 In. Rear Disc, w/ABS); w/Anti-Lock Brake System (ABS); w/16 In. Rear Disc Brakes |
* 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.