OE Quality
60-Day Returns

Dorman H380238 Brake Hydraulic Hose - Front Left or Front Right
Reliable Brake Hydraulic Hose for Lexus GS300 and LS400
The Dorman H380238 brake hydraulic hose is designed to provide dependable brake fluid transfer for Lexus GS300 and LS400 models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.
- Compatible with Lexus GS300 and LS400 models
- Constructed with EPDM rubber hose material and black rubber outer sleeve
- Features treated steel banjo fitting on one end and female fitting on the other
- Includes necessary gaskets for secure installation
- Overall length of 14.5 inches with 13.75 inches on axis 1
Durable Construction and Precise Fitment
The Dorman H380238 brake hydraulic hose is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends feature treated steel fittings— a banjo fitting with a 10 mm thread diameter on one end and a female fitting with M10 x 1.0 inside diameter on the other—ensuring a secure and leak-free connection. This flexible hose measures 14.5 inches overall length, with 13.75 inches on axis 1, designed specifically for the brake systems of Lexus GS300 and LS400 vehicles. The package includes gaskets to facilitate proper sealing 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
- Addressing hose swelling or bulging under pressure
- Ensuring compliance with vehicle safety standards for brake components
Installation Notes and Tips
When installing the Dorman H380238 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 the banjo fitting connection. Avoid twisting or kinking the hose during installation to maintain flexibility and integrity. After installation, bleed the brake system thoroughly to remove air and verify proper brake function before driving.
Quality Assurance and Warranty
Dorman manufactures the H380238 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports durability and resistance to brake fluid corrosion. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.
| Brand | Dorman |
| Part Number | H380238 |
| Axis 1 Length | 13.75 |
| 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 | 14.5 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Lexus | GS300 | Front Left | |
| 1997 | Lexus | GS300 | Front Right | |
| 1996 | Lexus | GS300 | Front Left | |
| 1996 | Lexus | GS300 | Front Right | |
| 1995 | Lexus | GS300 | Front Left | |
| 1995 | Lexus | GS300 | Front Right | |
| 1994 | Lexus | GS300 | Front Left | |
| 1994 | Lexus | GS300 | Front Right | |
| 1994 | Lexus | LS400 | Front Left | |
| 1994 | Lexus | LS400 | Front Right | |
| 1993 | Lexus | GS300 | Front Left | |
| 1993 | Lexus | GS300 | Front Right | |
| 1993 | Lexus | LS400 | Front Left | |
| 1993 | Lexus | LS400 | 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.