OE Quality
60-Day Returns

Dorman H620250 Brake Hydraulic Hose - Rear Right
Reliable Brake Hydraulic Hose for Lexus and Toyota Vehicles
The Dorman H620250 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Lexus and Toyota models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance for your Highlander, RX330, or RX400h.
- Compatible with Lexus Highlander, RX330, and RX400h models
- Constructed with EPDM rubber hose material for flexibility and durability
- Black outer sleeve made of rubber for abrasion resistance
- Includes stamped steel bracket and gaskets for secure installation
- End fittings made of treated steel with banjo and female types
- Overall length of 21.38 inches with 19.5-inch axis length
Durable Construction and Precise Fitment
This Dorman brake hydraulic hose (part number H620250) features a flexible EPDM rubber hose that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against wear and environmental exposure. Both ends are equipped with treated steel fittings—one banjo type with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—ensuring a secure and leak-free connection. The included stamped steel bracket and gaskets facilitate proper mounting and sealing, maintaining system integrity under braking pressure.
Applications and Common Issues Addressed
- Replacement for worn or cracked brake hydraulic hoses on Lexus Highlander, RX330, and RX400h
- Solves brake fluid leaks caused by damaged or deteriorated hoses
- Addresses brake pedal softness due to hose expansion or failure
- Prevents brake system contamination from compromised hose materials
- Restores proper brake fluid flow and pressure for safe braking performance
Installation Notes and Tips
- Ensure vehicle compatibility with Lexus Highlander, RX330, or RX400h before installation
- Use the included stamped steel bracket and gaskets for secure mounting and sealing
- Inspect brake lines and fittings for damage or corrosion during replacement
- Bleed the brake system thoroughly after installation to remove air pockets
- Verify torque specifications for banjo and female fittings to prevent leaks
Quality Assurance and Warranty
Dorman manufactures the H620250 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to common brake system stresses. This part includes gaskets and a mounting bracket to support proper installation. While specific warranty details may vary, Dorman typically offers coverage against defects in materials and workmanship to provide confidence in product reliability.
| Brand | Dorman |
| Part Number | H620250 |
| Axis 1 Length | 19.5 |
| 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 | 21.38 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Lexus | RX400h | Rear Right | Exclude from rear traction control. | |
| 2007 | Toyota | Highlander | FWD | Rear Right | |
| 2006 | Lexus | RX330 | FWD | Rear Right | |
| 2006 | Lexus | RX400h | Rear Right | Exclude from rear traction control. | |
| 2006 | Toyota | Highlander | FWD | Rear Right | |
| 2005 | Lexus | RX330 | FWD | Rear Right | |
| 2005 | Toyota | Highlander | FWD | Rear Right | |
| 2004 | Lexus | RX330 | FWD | Rear Right | |
| 2004 | Toyota | Highlander | FWD | Rear Right | |
| 2003 | Toyota | Highlander | FWD | Rear Right | |
| 2002 | Toyota | Highlander | FWD | Rear Right | |
| 2001 | Toyota | Highlander | FWD | 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.