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Dorman H620403 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Acura and Honda Vehicles
The Dorman H620403 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Acura and Honda models. Engineered with durable materials and precise fittings, this brake hose ensures consistent braking performance and safety.
- Compatible with Acura TL, Honda Accord, and Honda TSX models
- Constructed with EPDM rubber hose material for flexibility and durability
- Black outer sleeve made of rubber for protection against wear
- Includes stamped steel bracket and gaskets for secure installation
- Features treated steel banjo fitting (End 1) and female fitting (End 2) with M10 x 1.0 thread size
- Overall length of 18.63 inches with 17.63 inches axis length
Durable Construction and Precise Fitment
The Dorman H620403 brake hydraulic hose is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. This flexible hose includes a stamped steel bracket to ensure proper mounting and stability during vehicle operation. Both ends feature treated steel fittings: a banjo fitting on one end and a female fitting on the other, designed to match OEM specifications for Acura TL, Honda Accord, and Honda TSX models. The included gaskets help maintain a secure, leak-free connection.
Applications and Problem Resolution
- Replaces worn or cracked brake hydraulic hoses causing fluid leaks
- Addresses brake pressure loss due to damaged or deteriorated hoses
- Solves issues with brake pedal softness or sponginess related to hose failure
- Restores proper brake fluid flow for consistent braking response
- Prevents contamination and corrosion with treated steel fittings and quality seals
Installation Notes and Tips
When installing the Dorman H620403 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use the included stamped steel bracket and gaskets to secure the hose properly and prevent leaks. Verify that the banjo and female fittings align correctly with the brake caliper and master cylinder connections. After installation, bleed the brake system thoroughly to remove air and restore optimal brake performance.
Quality Assurance and Warranty
Dorman manufactures the H620403 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability and resistance to common brake system stresses. This part is backed by Dorman's quality assurance processes, providing confidence in its reliability and performance for Acura TL, Honda Accord, and Honda TSX vehicles.
| Brand | Dorman |
| Part Number | H620403 |
| Axis 1 Length | 17.63 |
| Bracket Included | Yes |
| Bracket Material | Stamped Steel |
| 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 | 18.63 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Acura | TL | Automatic | Front Left | |
| 2008 | Acura | TSX | Front Left | ||
| 2007 | Acura | TL | Automatic | Front Left | |
| 2007 | Acura | TSX | Front Left | ||
| 2007 | Honda | Accord | Front Left | ||
| 2006 | Acura | TL | Automatic | Front Left | |
| 2006 | Acura | TSX | Front Left | ||
| 2006 | Honda | Accord | Front Left | ||
| 2005 | Acura | TL | Automatic | Front Left | |
| 2005 | Acura | TSX | Front Left | ||
| 2005 | Honda | Accord | Front Left | ||
| 2004 | Acura | TL | Automatic | Front Left | |
| 2004 | Acura | TSX | Front Left | ||
| 2004 | Honda | Accord | Front Left | ||
| 2003 | Honda | Accord | 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.