OE Quality
60-Day Returns

Dorman H86594 Brake Hydraulic Hose - Front Left, Front Right, Rear Left or Rear Right
Reliable Brake Hydraulic Hose for Ford Mustang
The Dorman H86594 brake hydraulic hose is designed specifically for Ford Mustang models, providing a durable and flexible connection within your vehicle's braking system. Engineered with quality materials, this hose ensures consistent brake fluid flow and reliable performance under various driving conditions.
- Compatible with Ford Mustang brake systems
- Flexible EPDM rubber hose material with a protective rubber outer sleeve
- 16-inch overall length for precise fitment
- Treated steel fittings: male end with 3/8 in-24 thread diameter and female end with 3/8 in-24 inside diameter
- Includes a protective jacket for added durability
- Mounting hardware, brackets, gaskets, or seals not included
Durable Construction and Design Features
The Dorman H86594 brake hydraulic hose features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends are equipped with treated steel fittings—male on one end and female on the other—ensuring secure and leak-free connections. The hose measures 16 inches in length, making it suitable for specific Ford Mustang brake line configurations. A protective jacket is included to enhance hose longevity and maintain brake system integrity.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Ford Mustang models
- Resolving brake fluid leaks caused by damaged or deteriorated hoses
- Addressing brake pressure loss due to hose failure
- Improving brake system responsiveness and safety
- Preventing contamination and corrosion within brake lines
Installation Notes and Tips
When installing the Dorman H86594 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding damage to surrounding components. Verify that the 3/8 in-24 thread diameters on both male and female fittings match the vehicle’s brake line connections. Use appropriate brake fluid and bleed the brake system thoroughly after installation to remove air and ensure proper brake function. Note that mounting hardware, brackets, gaskets, or seals are not included and may need to be reused or replaced separately.
Quality Assurance and Warranty Information
Dorman manufactures the H86594 brake hydraulic hose to meet or exceed OEM specifications for Ford Mustang vehicles. The use of treated steel fittings and EPDM rubber materials supports durability and resistance to common brake system stresses. While mounting hardware is not included, the hose is designed for straightforward installation and reliable service life. Please refer to Dorman’s warranty policy for specific coverage details related to this part.
| Brand | Dorman |
| Part Number | H86594 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Male |
| End 1 Thread Diameter | 3/8 in-24 |
| End 2 Fitting Inside Diameter | 3/8 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | No |
| Hose Material | EPDM Rubber |
| Jacket Included | Yes |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 16 |
| Package Contents | 1 Brake Hose |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1966 | Ford | Mustang | Front Left | Front Disc Brakes - Brake Hydraulic Hose |
| 1966 | Ford | Mustang | Front Right | Front Disc Brakes - Brake Hydraulic Hose |
| 1965 | Ford | Mustang | Front Left | Front Disc Brakes - Brake Hydraulic Hose |
| 1965 | Ford | Mustang | Front Right | Front Disc Brakes - Brake Hydraulic Hose |
* 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.