OE Quality
60-Day Returns

Dorman H621090 Brake Hydraulic Hose - Front Right
Reliable Brake Hydraulic Hose for Acura Legend
The Dorman H621090 brake hydraulic hose is designed specifically for Acura Legend models, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety.
Key Features of Dorman H621090 Brake Hose
- Color: Black outer sleeve for corrosion resistance
- Flexible hose made from EPDM rubber for durability and flexibility
- Stamped steel bracket included for secure mounting
- Gaskets included to ensure a proper seal
- End fittings made of treated steel: Banjo fitting on one end and female fitting on the other
- Overall length of 28.3 inches for precise fitment
- End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0
Detailed Description of the Dorman Brake Hydraulic Hose
This Dorman brake hydraulic hose (part number H621090) is engineered to meet the specific requirements of Acura Legend vehicles. The hose features a black rubber outer sleeve that protects against environmental damage and wear. Its core is made from EPDM rubber, known for its resistance to heat, ozone, and brake fluid, ensuring long-lasting flexibility and reliability. The hose includes a stamped steel bracket for secure attachment, along with gaskets to maintain a leak-free connection. Both ends of the hose have treated steel fittings: a banjo fitting on one end and a female fitting on the other, designed to match the original equipment specifications. With an overall length of 28.3 inches, this brake hose fits precisely, maintaining the integrity of the brake hydraulic system.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Acura Legend models
- Resolving brake fluid leaks caused by damaged or deteriorated hoses
- Restoring proper brake pressure and pedal feel
- Preventing brake failure due to hose swelling or bursting
- Ensuring secure mounting with included stamped steel bracket and gaskets
Installation Notes and Tips
- Ensure the vehicle is safely lifted and supported before beginning installation
- Use the included stamped steel bracket and gaskets for proper hose mounting and sealing
- Check that the banjo and female fittings align correctly with the brake system connections
- Bleed the brake system thoroughly after installation to remove air and maintain brake performance
- Inspect all fittings and connections for leaks after installation
Quality Assurance and Warranty Information
Dorman manufactures the H621090 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 durability and resistance to common brake system stresses. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use conditions.
| Brand | Dorman |
|---|---|
| Part Number | H621090 |
| Bracket Included | Yes |
| 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 | 28.3 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 4 vehicles. Search below:
| Year | Make | Model | # Doors | Position | Notes |
|---|---|---|---|---|---|
| 1990 | Acura | Legend | Front Right | ||
| 1989 | Acura | Legend | Front Right | ||
| 1988 | Acura | Legend | 2 Door | Front Right | |
| 1987 | Acura | Legend | 2 Door | Front Right |
* 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.