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Dorman H621056 Brake Hydraulic Hose - Front Right
Reliable Brake Hydraulic Hose for Lexus GS300
The Dorman H621056 brake hydraulic hose is designed specifically for the Lexus GS300, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.
- Compatible with Lexus GS300 models
- Flexible EPDM rubber hose with black outer sleeve
- Overall length of 15.5 inches for precise fitment
- Ends feature treated steel fittings: banjo on one end and female on the other
- Includes necessary gaskets for secure installation
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H621056) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against abrasion and environmental factors. The hose measures 15.5 inches overall, with a 12.75-inch axis length, ensuring proper routing and fitment on the Lexus GS300. Both ends are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—providing secure and leak-resistant connections. The package includes gaskets to help maintain a tight seal during installation.
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 pressure and pedal feel
- Preventing brake failure due to hose deterioration
- Maintaining brake system integrity for Lexus GS300 vehicles
Installation Notes and Tips
When installing the Dorman H621056 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and fitting orientation. Use the included gaskets to prevent leaks at connection points. Avoid twisting or kinking the hose during installation to maintain flexibility and performance. After installation, bleed the brake system thoroughly to remove any air and verify proper brake function before driving.
Quality Assurance and Warranty
Dorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The H621056 part undergoes rigorous quality control to ensure durability and reliability. This product includes a gasket for proper sealing and is backed by Dorman's standard warranty coverage, providing confidence in its performance for your Lexus GS300.
| Brand | Dorman |
|---|---|
| Part Number | H621056 |
| Axis 1 Length | 12.75 |
| Bracket Included | No |
| 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 | 15.5 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Lexus | GS300 | AWD | 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.