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Dorman H621932 Brake Hydraulic Hose - Front Right
Reliable Brake Hydraulic Hose for Buick Allure, LaCrosse, and Regal
The Dorman H621932 brake hydraulic hose is engineered to provide dependable brake fluid transfer for select Buick models. Designed with durable materials and precise fitment, this flexible brake hose ensures consistent braking performance for your Buick Allure, LaCrosse, or Regal.
- Compatible with Buick Allure, LaCrosse, and Regal models
- Flexible hose constructed from EPDM rubber for durability
- Black color with steel outer sleeve for added protection
- Includes stamped steel bracket and gasket for secure installation
- End fittings made of treated steel: banjo fitting on one end and female fitting on the other
- Overall length of 22.2 inches with 10 mm thread diameter
- Jacket included to protect hose integrity
Durable Construction and Precise Fitment
The Dorman H621932 brake hydraulic hose features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black hose is reinforced with a steel outer sleeve to protect against abrasion and external damage. This hose includes a stamped steel bracket and gasket to ensure a secure and leak-free connection. The end fittings are crafted from treated steel, with a banjo fitting on one end and a female fitting on the other, both designed to meet OEM specifications. With an overall length of 22.2 inches and a 10 mm thread diameter, this hose is tailored for a precise fit on Buick Allure, LaCrosse, and Regal vehicles.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses
- Resolving brake fluid leaks caused by damaged fittings or hose material
- Restoring proper brake fluid pressure and pedal feel
- Addressing hose swelling or bulging under pressure
- Upgrading to a hose with improved abrasion resistance and durability
Installation Notes and Tips
Ensure the vehicle is securely lifted and supported before beginning brake hose replacement. Carefully remove the old hose, noting the routing and attachment points. Use the included stamped steel bracket and gasket to secure the new hose in place. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. After installation, bleed the brake system thoroughly to remove air and verify proper brake function.
Quality Assurance and Warranty
Dorman manufactures the H621932 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures long-lasting performance under typical operating conditions. This part is backed by Dorman's quality control processes, providing confidence in its reliability for Buick Allure, LaCrosse, and Regal brake system repairs.
| Brand | Dorman |
| Part Number | H621932 |
| Color | Black |
| Outer Sleeve Material | Steel |
| Mounting Hardware Included | No |
| Bracket Included | Yes |
| Gasket Or Seal Included | Yes |
| Axis 1 Length | 21.53 |
| Bracket Material | Stamped steel |
| End 1 Fitting Material | Treated steel |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Material | Treated steel |
| End 2 Fitting Type | Female |
| Overall Length | 22.2 |
| Jacket Included | Yes |
| Describe Type | Flexible hose |
| End 1 Thread Diameter | 10 mm |
| End 2 Fitting Inside Diameter | M10 x 1.0 |
| Hose Material | Epdm rubber |
| Package Contents | 1 brake hose; gaskets |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Buick | Regal | Front Right | w/RPO Code GNB (Performance Front Struts); w/17 In. Wheels | |
| 2016 | Buick | LaCrosse | Front Right | w/RPO Code GNB (Performance Front Struts) | |
| 2016 | Buick | Regal | Front Right | w/RPO Code GNB (Performance Front Struts); w/17 In. Wheels | |
| 2015 | Buick | LaCrosse | Front Right | w/RPO Code GNB (Performance Front Struts) | |
| 2015 | Buick | Regal | Front Right | w/RPO Code GNB (Performance Front Struts); w/17 In. Wheels | |
| 2014 | Buick | LaCrosse | Front Right | w/RPO Code GNB (Performance Front Struts) | |
| 2014 | Buick | Regal | Front Right | w/RPO Code GNB (Performance Front Struts); w/17 In. Wheels | |
| 2013 | Buick | LaCrosse | CXS | Front Right | w/RPO Code GNB (Performance Front Struts) |
| 2012 | Buick | LaCrosse | CXS | Front Right | w/RPO Code GNB (Performance Front Struts) |
| 2011 | Buick | LaCrosse | CXS | Front Right | w/RPO Code GNB (Performance Front Struts) |
| 2010 | Buick | Allure | CXS | Front Right | |
| 2010 | Buick | LaCrosse | CXS | Front Right | w/RPO Code GNB (Performance Front Struts) |
* 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.