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Dorman H380403 Brake Hydraulic Hose - Rear Left or Rear Right
Reliable Brake Hydraulic Hose for Mazda MPV
The Dorman H380403 brake hydraulic hose is designed specifically for Mazda MPV models, providing a durable and flexible connection within the brake system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.
- Compatible with Mazda MPV brake systems
- Flexible EPDM rubber hose with black outer sleeve
- Overall length of 11.88 inches for precise fitment
- Treated steel fittings: banjo type on one end, female on the other
- Includes necessary gaskets for secure installation
Durable Construction and Precise Fitment
The Dorman H380403 brake hydraulic hose features a flexible EPDM rubber hose material with a black rubber outer sleeve, designed to withstand heat, pressure, and exposure to brake fluid. The hose measures 11.88 inches in overall length, with an axis length of 10.88 inches, ensuring an accurate fit for the Mazda MPV. Both ends are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—providing secure and leak-resistant connections. The package includes gaskets to help maintain a tight seal during installation.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Mazda MPV
- Resolving brake fluid leaks caused by damaged hose fittings or seals
- Restoring proper brake pressure and pedal feel
- Preventing brake system failure due to hose deterioration
- Addressing hose swelling or bulging under pressure
Installation Notes and Tips
When installing the Dorman H380403 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and fitting orientation. Use the included gaskets to prevent leaks and tighten fittings to manufacturer torque specifications. Avoid twisting or stretching the hose during installation to maintain hose integrity and performance.
Quality Assurance and Warranty
Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H380403 part undergoes rigorous quality control to ensure durability and reliability in the Mazda MPV brake system. This product includes a gasket for proper sealing and is backed by Dorman's limited warranty against defects in materials and workmanship.
| Brand | Dorman |
| Part Number | H380403 |
| Axis 1 Length | 10.88 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 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 | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 11.88 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Mazda | MPV | Rear Left | |
| 1995 | Mazda | MPV | Rear Right | |
| 1994 | Mazda | MPV | Rear Left | |
| 1994 | Mazda | MPV | Rear 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.