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Dorman H380938 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Mazda B3000 and B4000
The Dorman H380938 brake hydraulic hose is designed to provide dependable brake fluid transfer for Mazda B3000 and B4000 models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.
- Compatible with Mazda B3000 and B4000 models
- Constructed with EPDM rubber hose material and black rubber outer sleeve
- Includes treated steel banjo fitting on one end and treated steel junction fitting on the other
- Overall length of 23 inches with 16.88 inches axis 1 length for precise fitment
- Comes with gaskets and a protective jacket for added durability
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H380938) features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against abrasion and environmental exposure. Both ends are equipped with treated steel fittings: a banjo fitting with a 0.38-inch thread diameter and a junction fitting with a 3/8 in-24 inside diameter, ensuring secure and leak-free connections. The included gaskets help maintain a tight seal, while the protective jacket enhances hose longevity.
Applications and Problem Resolution
This brake hose is specifically designed for use on Mazda B3000 and B4000 vehicles, providing a direct replacement for worn or damaged brake lines. It addresses common brake system issues such as:
- Brake fluid leaks due to cracked or deteriorated hoses
- Reduced brake responsiveness caused by hose swelling or internal damage
- Corrosion or damage to fittings compromising brake line integrity
- Wear from abrasion or environmental exposure
Installation Notes and Tips
Installation of the Dorman H380938 brake hydraulic hose requires basic mechanical skills and proper tools. Ensure the vehicle is securely lifted and supported before beginning. When removing the old hose, take care to avoid contaminating the brake system. Replace the gaskets included with the new hose to ensure a proper seal. After installation, bleed the brake system thoroughly to remove any air and verify proper brake function before driving.
Quality Assurance and Warranty
Dorman manufactures this 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 long-term durability and resistance to common brake system stresses. This part includes gaskets for a complete installation. Warranty coverage details can be obtained from Dorman, ensuring confidence in product reliability for Mazda B3000 and B4000 brake system repairs.
| Brand | Dorman |
|---|---|
| Part Number | H380938 |
| Axis 1 Length | 16.88 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 0.38 in |
| End 2 Fitting Inside Diameter | 3/8 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Junction |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | Yes |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 23 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1997 | Mazda | B3000 | 4WD | Front Left | |
| 1997 | Mazda | B4000 | 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.