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Dorman H620300 Brake Hydraulic Hose - Front Left or Front Right
Reliable Brake Hydraulic Hose for Mitsubishi Diamante
The Dorman H620300 brake hydraulic hose is designed specifically for Mitsubishi Diamante models, providing a durable and flexible connection within your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.
Key Features of Dorman H620300 Brake Hose
- Compatible with Mitsubishi Diamante vehicles
- Flexible hose constructed from EPDM rubber for durability
- Black outer sleeve made of rubber for protection and flexibility
- Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
- Includes gaskets for secure sealing and leak prevention
- Overall length of 20 inches with a 19-inch axis length for precise fitment
- End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0
Detailed Product Description
The Dorman H620300 brake hydraulic hose is a flexible hose designed to replace the original brake line on Mitsubishi Diamante models. Its EPDM rubber hose material offers resistance to heat, ozone, and brake fluid, ensuring long-lasting service life. The black rubber outer sleeve protects the hose from abrasion and environmental damage. Both ends of the hose are equipped with treated steel fittings—one banjo fitting and one female fitting—providing secure and corrosion-resistant connections. The package includes necessary gaskets to ensure a proper seal during installation. With an overall length of 20 inches and precise thread and fitting dimensions, this hose is engineered for direct replacement without modification.
Common Applications and Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Mitsubishi Diamante
- 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 rupture
- Maintaining brake system integrity after collision or wear
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before beginning brake system work
- Use the included gaskets to prevent leaks at fitting connections
- Avoid twisting or kinking the hose during installation to maintain flexibility
- Bleed the brake system thoroughly after installation to remove air
- Verify compatibility with your specific Mitsubishi Diamante model year before installation
Quality Assurance and Warranty
Dorman manufactures the H620300 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures corrosion resistance and durability. This part includes a gasket for proper sealing and is backed by Dorman's quality standards. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | H620300 |
| Axis 1 Length | 19 |
| 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 | 20 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Mitsubishi | Diamante | Front Left | |
| 2004 | Mitsubishi | Diamante | Front Right | |
| 2003 | Mitsubishi | Diamante | Front Left | |
| 2003 | Mitsubishi | Diamante | Front Right | |
| 2002 | Mitsubishi | Diamante | Front Left | |
| 2002 | Mitsubishi | Diamante | Front Right | |
| 2001 | Mitsubishi | Diamante | Front Left | |
| 2001 | Mitsubishi | Diamante | Front Right | |
| 2000 | Mitsubishi | Diamante | Front Left | |
| 2000 | Mitsubishi | Diamante | Front Right | |
| 1999 | Mitsubishi | Diamante | Front Left | |
| 1999 | Mitsubishi | Diamante | Front Right | |
| 1998 | Mitsubishi | Diamante | Front Left | |
| 1998 | Mitsubishi | Diamante | Front Right | |
| 1997 | Mitsubishi | Diamante | Front Left | |
| 1997 | Mitsubishi | Diamante | 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.