OE Quality
60-Day Returns

Dorman H622671 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Lexus RX Models
The Dorman H622671 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Lexus RX vehicles. Engineered with durable EPDM rubber and treated steel fittings, this flexible hose ensures consistent braking performance for your Lexus RX350, RX350L, RX450h, RX450hL, and RX500h.
- Compatible with Lexus RX350, RX350L, RX450h, RX450hL, and RX500h models
- Overall length of 19 inches for precise fitment
- Flexible EPDM rubber hose material for durability and resistance to heat and brake fluid
- Black color with treated steel banjo and female fittings
- Includes gaskets for secure sealing
- End 1 features a 10 mm pinch bolt banjo fitting
- End 2 has an M10 x 1.0 inverted flare female fitting
- Bracket made of stamped steel (bracket not included)
Durable Construction and Precise Fitment
The Dorman H622671 brake hydraulic hose is constructed from high-quality EPDM rubber, known for its flexibility and resistance to heat, ozone, and brake fluid degradation. Both ends of the hose feature treated steel fittings: a banjo fitting with a 10 mm pinch bolt attachment on one end and a female inverted flare fitting with M10 x 1.0 thread diameter on the other. This design ensures a secure and leak-free connection within the brake system. The hose’s 19-inch length matches OEM specifications for a direct replacement on compatible Lexus RX models.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses
- Resolving brake fluid leaks caused by damaged fittings or hose material
- Restoring proper brake pressure and pedal feel
- Addressing hose swelling or bulging under pressure
- Preventing brake system failure due to hose deterioration
Installation Notes and Tips
When installing the Dorman H622671 brake hydraulic hose, ensure all old gaskets are replaced with the included new gaskets to maintain a proper seal. Use the correct torque specifications for the 10 mm pinch bolt banjo fitting and the M10 x 1.0 inverted flare female fitting to avoid leaks. Inspect the brake system for any additional wear or damage during installation. This hose does not include mounting hardware or brackets, so reuse existing components or source separately if needed.
Quality Assurance and Warranty
Dorman manufactures the H622671 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 supports long-term durability and resistance to common brake system stresses. This part includes gaskets to ensure a reliable seal. Warranty coverage details should be confirmed with the distributor or retailer.
| Brand | Dorman |
| Part Number | H622671 |
| Color | Black |
| Mounting Hardware Included | No |
| Bracket Included | No |
| Gasket Or Seal Included | Yes |
| Bracket Material | Stamped steel |
| End 1 Fitting Material | Treated steel |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Material | Treated steel |
| End 2 Fitting Type | Female |
| Overall Length | 19 |
| Jacket Included | No |
| Describe Type | Flexible hose |
| End 1 Attachment Type | Pinch bolt |
| End 1 Thread Diameter | 10 mm |
| End 2 Attachment Type | Inverted flare |
| End 2 Fitting Inside Diameter | M10 x 1.0 |
| End 2 Thread Diameter | M10 x 1.0 |
| Hose Material | Epdm rubber |
| Package Contents | 1 brake hose; gaskets |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Lexus | RX350 | Front Left | |
| 2023 | Lexus | RX500h | Front Left | |
| 2022 | Lexus | RX350 | Front Left | |
| 2022 | Lexus | RX350L | Front Left | |
| 2022 | Lexus | RX450h | Front Left | |
| 2022 | Lexus | RX450hL | Front Left | |
| 2021 | Lexus | RX350 | Front Left | |
| 2021 | Lexus | RX350L | Front Left | |
| 2021 | Lexus | RX450h | Front Left | |
| 2021 | Lexus | RX450hL | Front Left | |
| 2020 | Lexus | RX350 | Front Left | |
| 2020 | Lexus | RX350L | Front Left | |
| 2020 | Lexus | RX450h | Front Left | |
| 2020 | Lexus | RX450hL | Front Left | |
| 2019 | Lexus | RX350 | Front Left | |
| 2019 | Lexus | RX350L | Front Left | |
| 2019 | Lexus | RX450h | Front Left | |
| 2019 | Lexus | RX450hL | Front Left | |
| 2018 | Lexus | RX350 | Front Left | |
| 2018 | Lexus | RX350L | Front Left | |
| 2018 | Lexus | RX450h | Front Left | |
| 2018 | Lexus | RX450hL | Front Left | |
| 2017 | Lexus | RX350 | Front Left | |
| 2017 | Lexus | RX450h | Front Left | |
| 2016 | Lexus | RX350 | Front Left | |
| 2016 | Lexus | RX450h | Front Left | |
| 2015 | Lexus | RX350 | Front Left | |
| 2015 | Lexus | RX450h | 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.