OE Quality
60-Day Returns

Dorman H38139 Brake Hydraulic Hose - Front Right
Reliable Brake Hydraulic Hose for Chevrolet, GMC, and Oldsmobile
The Dorman H38139 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 performance and safety on the road.
- Compatible with Chevrolet S10, S10 Blazer, S15, S15 Jimmy, GMC S15 Jimmy, and Oldsmobile Bravada
- Constructed with EPDM rubber hose material and a black rubber outer sleeve for durability
- Includes stamped steel bracket and gaskets for secure installation
- Features treated steel banjo fitting on one end and male/female fittings on the other
- Overall length of 20 inches with a 17.5-inch axis length for precise fitment
Durable Construction and Precise Fitment
The Dorman H38139 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. This flexible hose includes a stamped steel bracket to maintain proper positioning and reduce vibration. Both ends feature treated steel fittings: a 10 mm banjo fitting on one end and male/female fittings with specific thread diameters on the other, ensuring a secure and leak-free connection. The package includes necessary gaskets to complete the installation.
Compatible Vehicles and Applications
This brake hydraulic hose is specifically designed for use with the following vehicles:
- Chevrolet S10, S10 Blazer, S15, S15 Jimmy
- GMC S15 Jimmy
- Oldsmobile Bravada
Part number H38139 matches the OEM specifications for these models, making it a reliable replacement for worn or damaged brake hoses.
Common Issues Addressed by This Brake Hose
- Brake fluid leaks caused by cracked or deteriorated hoses
- Reduced brake responsiveness due to hose swelling or internal damage
- Corrosion or damage to fittings leading to brake system failure
- Vibration or movement of brake lines causing wear or noise
- Replacement of worn or damaged mounting brackets and seals
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before beginning installation
- Use the included gaskets to prevent leaks at fitting connections
- Do not reuse old mounting hardware; this hose includes a stamped steel bracket for proper fit
- Check brake fluid levels and bleed the brake system after installation to remove air
- Verify hose routing matches OEM specifications to avoid kinks or interference
Quality Assurance and Warranty
Dorman manufactures the H38139 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.
| Brand | Dorman |
| Part Number | H38139 |
| Axis 1 Length | 17.5 |
| 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 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 33 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Oldsmobile | Bravada | Front Right | w/External Threads on End | |
| 1990 | Chevrolet | S10 | 4WD | Front Right | |
| 1990 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1990 | GMC | S15 | 4WD | Front Right | |
| 1990 | GMC | S15 Jimmy | 4WD | Front Right | |
| 1989 | Chevrolet | S10 | 4WD | Front Right | |
| 1989 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1989 | GMC | S15 | 4WD | Front Right | |
| 1989 | GMC | S15 Jimmy | 4WD | Front Right | |
| 1988 | Chevrolet | S10 | 4WD | Front Right | |
| 1988 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1988 | GMC | S15 | 4WD | Front Right | |
| 1988 | GMC | S15 Jimmy | 4WD | Front Right | |
| 1987 | Chevrolet | S10 | 4WD | Front Right | |
| 1987 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1987 | GMC | S15 | 4WD | Front Right | |
| 1987 | GMC | S15 Jimmy | 4WD | Front Right | |
| 1986 | Chevrolet | S10 | 4WD | Front Right | |
| 1986 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1986 | GMC | S15 | 4WD | Front Right | |
| 1986 | GMC | S15 Jimmy | 4WD | Front Right | |
| 1985 | Chevrolet | S10 | 4WD | Front Right | |
| 1985 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1985 | GMC | S15 | 4WD | Front Right | |
| 1985 | GMC | S15 Jimmy | 4WD | Front Right | |
| 1984 | Chevrolet | S10 | 4WD | Front Right | |
| 1984 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1984 | GMC | S15 | 4WD | Front Right | |
| 1984 | GMC | S15 Jimmy | 4WD | Front Right | |
| 1983 | Chevrolet | S10 | 4WD | Front Right | |
| 1983 | Chevrolet | S10 Blazer | 4WD | Front Right | |
| 1983 | GMC | S15 | 4WD | Front Right | |
| 1983 | GMC | S15 Jimmy | 4WD | 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.