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Dorman H622443 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Mazda 3 and 3 Sport
The Dorman H622443 brake hydraulic hose is designed to provide dependable brake fluid transfer for Mazda 3 and 3 Sport models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.
- Compatible with Mazda 3 and Mazda 3 Sport models
- Overall length of 18 inches for precise fitment
- Constructed with EPDM rubber hose and black rubber outer sleeve
- Includes gaskets for secure sealing
- End fittings made of treated steel with banjo and female types
- Pinch bolt and inverted flare attachment types for reliable connections
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H622443) features a flexible EPDM rubber hose core with a black rubber outer sleeve that resists wear and environmental damage. The hose is 18 inches in overall length, with a 17.71-inch axis length, ensuring proper routing and fitment on Mazda 3 and 3 Sport vehicles. Both ends are equipped with treated steel fittings: a banjo fitting with a 10 mm thread diameter secured by a pinch bolt, and a female fitting with an inverted flare attachment and M10 x 1.0 inside diameter. The package includes necessary gaskets to maintain a leak-free seal during installation.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Mazda 3 and 3 Sport
- Resolving brake fluid leaks caused by damaged fittings or hose deterioration
- Restoring proper brake pressure and pedal feel
- Preventing brake failure due to hose swelling or rupture
- Upgrading from aging or OEM hoses to a durable aftermarket option
Installation Notes and Tips
When installing the Dorman H622443 brake hydraulic hose, ensure all old hose components and fittings are fully removed. Use the included gaskets to prevent leaks at connection points. Tighten the pinch bolt and inverted flare fittings to manufacturer torque specifications. Inspect brake fluid levels and bleed the brake system after installation to remove air and ensure optimal brake performance. This hose does not include mounting hardware or brackets, so reuse existing components if applicable.
Quality Assurance and Warranty
Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H622443 part undergoes rigorous quality control to ensure durability and safety. 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 | H622443 |
| Axis 1 Length | 17.71 |
| Bracket Included | No |
| Bracket Material | Stamped Steel |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Attachment Type | Pinch Bolt |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 10 mm |
| End 2 Attachment Type | Inverted Flare |
| 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 | 18. |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Mazda | 3 | Front Left | Manufactured in Japan. |
| 2018 | Mazda | 3 Sport | Front Left | Manufactured in Japan. |
| 2017 | Mazda | 3 | Front Left | Manufactured in Japan. |
| 2017 | Mazda | 3 Sport | Front Left | Manufactured in Japan. |
| 2016 | Mazda | 3 | Front Left | Manufactured in Japan. |
| 2016 | Mazda | 3 Sport | Front Left | Manufactured in Japan. |
| 2015 | Mazda | 3 | Front Left | Manufactured in Japan. |
| 2015 | Mazda | 3 Sport | Front Left | Manufactured in Japan. |
| 2014 | Mazda | 3 | Front Left | |
| 2014 | Mazda | 3 Sport | 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.