OE Quality
60-Day Returns

Dorman H38138 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Chevrolet, GMC, and Oldsmobile
The Dorman H38138 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet, GMC, and Oldsmobile models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance for vehicles like the Chevrolet S10 Blazer and GMC S15 Jimmy.
- Compatible with Chevrolet Bravada, S10, S10 Blazer, S15, and S15 Jimmy models
- Durable EPDM rubber hose material with a black rubber outer sleeve
- Includes stamped steel bracket and gaskets for secure installation
- Banjo fitting on one end with treated steel construction
- Overall length of 20.5 inches with 17.75 inches axis length
Durable Construction and Precise Fitment
The Dorman H38138 brake hydraulic hose features a flexible EPDM rubber hose core with a protective black rubber outer sleeve, designed to withstand heat, pressure, and environmental exposure. The hose includes a stamped steel bracket for mounting stability and treated steel fittings on both ends—banjo fitting on one end and male/female fittings on the other—to ensure a secure, leak-free connection. The included gaskets help maintain a tight seal, preventing brake fluid leaks. With an overall length of 20.5 inches and a 10 mm thread diameter on the banjo fitting, this hose is engineered for exact fitment on Chevrolet, GMC, and Oldsmobile trucks and SUVs.
Applications and Problem Resolution
- Replaces worn or cracked brake hydraulic hoses causing fluid leaks
- Restores proper brake fluid flow for consistent braking response
- Eliminates brake pedal sponginess due to hose expansion or damage
- Prevents brake failure caused by deteriorated or damaged hoses
- Ensures compatibility with specific Chevrolet S10 and GMC S15 models for safe operation
Installation Notes and Tips
When installing the Dorman H38138 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Remove the old hose carefully to avoid brake fluid spillage. Use the included stamped steel bracket and gaskets to secure the new hose properly. Verify that the banjo fitting and male/female fittings are tightened to manufacturer torque specifications to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore brake performance.
Quality Assurance and Warranty
Dorman manufactures the H38138 brake hydraulic hose to meet or exceed OEM standards for durability and performance. The use of treated steel fittings and EPDM rubber materials ensures resistance to corrosion and wear. This part is backed by Dorman's quality assurance processes, providing reliable service life for Chevrolet, GMC, and Oldsmobile vehicles. Warranty details are available through Dorman and should be confirmed at the time of purchase.
| Brand | Dorman |
| Part Number | H38138 |
| Axis 1 Length | 17.75 |
| 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 | 3/4 in-16 ext; 3/8 in-24 int |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Male; Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 20.5 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 33 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Oldsmobile | Bravada | Front Left | w/External Threads on End | |
| 1990 | Chevrolet | S10 | 4WD | Front Left | |
| 1990 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1990 | GMC | S15 | 4WD | Front Left | |
| 1990 | GMC | S15 Jimmy | 4WD | Front Left | |
| 1989 | Chevrolet | S10 | 4WD | Front Left | |
| 1989 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1989 | GMC | S15 | 4WD | Front Left | |
| 1989 | GMC | S15 Jimmy | 4WD | Front Left | |
| 1988 | Chevrolet | S10 | 4WD | Front Left | |
| 1988 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1988 | GMC | S15 | 4WD | Front Left | |
| 1988 | GMC | S15 Jimmy | 4WD | Front Left | |
| 1987 | Chevrolet | S10 | 4WD | Front Left | |
| 1987 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1987 | GMC | S15 | 4WD | Front Left | |
| 1987 | GMC | S15 Jimmy | 4WD | Front Left | |
| 1986 | Chevrolet | S10 | 4WD | Front Left | |
| 1986 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1986 | GMC | S15 | 4WD | Front Left | |
| 1986 | GMC | S15 Jimmy | 4WD | Front Left | |
| 1985 | Chevrolet | S10 | 4WD | Front Left | |
| 1985 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1985 | GMC | S15 | 4WD | Front Left | |
| 1985 | GMC | S15 Jimmy | 4WD | Front Left | |
| 1984 | Chevrolet | S10 | 4WD | Front Left | |
| 1984 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1984 | GMC | S15 | 4WD | Front Left | |
| 1984 | GMC | S15 Jimmy | 4WD | Front Left | |
| 1983 | Chevrolet | S10 | 4WD | Front Left | |
| 1983 | Chevrolet | S10 Blazer | 4WD | Front Left | |
| 1983 | GMC | S15 | 4WD | Front Left | |
| 1983 | GMC | S15 Jimmy | 4WD | Front Left |
* 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.