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Dorman H38457 Brake Hydraulic Hose - Front Left or Front Right
Reliable Brake Hydraulic Hose for Mazda RX-7
The Dorman H38457 brake hydraulic hose is designed specifically for Mazda RX-7 models, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this hose ensures consistent brake fluid flow and reliable performance.
- Compatible with Mazda RX-7 brake systems
- Flexible EPDM rubber hose material for durability
- Black outer sleeve made of rubber for protection
- Treated steel fittings: male end 1 and female end 2
- Overall length of 17.4 inches for precise fitment
- No mounting hardware, brackets, or gaskets included
Durable Construction and Design Features
The Dorman H38457 brake hydraulic hose features a flexible EPDM rubber hose 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 of the hose are equipped with treated steel fittings—male on end 1 with a 10 mm thread diameter and female on end 2 with an M10 x 1.0 inside diameter—ensuring secure and leak-free connections within the brake system. With an overall length of 17.4 inches, this hose is designed to match the exact specifications required for Mazda RX-7 brake lines.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Mazda RX-7
- Resolving brake fluid leaks caused by damaged or deteriorated hoses
- Restoring proper brake pressure and pedal feel
- Preventing brake failure due to hose swelling or bursting
- Maintaining brake system integrity after collision repairs
Installation Notes and Tips
When installing the Dorman H38457 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake fluid system. Verify that the treated steel fittings align correctly with the brake line connections on your Mazda RX-7. Use appropriate tools to tighten fittings to manufacturer torque specifications to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore proper brake function.
Quality Assurance and Warranty Information
Dorman manufactures the H38457 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures long-lasting durability under typical operating conditions. While mounting hardware, brackets, and seals are not included, this hose is designed for direct replacement on compatible Mazda RX-7 models. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | H38457 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Male |
| 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 | No |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 17.4 |
| Package Contents | 1 Brake Hose |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1985 | Mazda | RX-7 | Front Left | |
| 1985 | Mazda | RX-7 | Front Right | |
| 1984 | Mazda | RX-7 | Front Left | |
| 1984 | Mazda | RX-7 | 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.