OE Quality
60-Day Returns

Dorman H622422 Brake Hydraulic Hose - Front Right
Reliable Brake Hydraulic Hose for Lexus IS250
The Dorman H622422 brake hydraulic hose is designed specifically for the Lexus IS250, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.
- Compatible with Lexus IS250 models
- Flexible EPDM rubber hose with black outer sleeve
- Overall length of 14.18 inches for precise fitment
- Includes gaskets for secure sealing
- End fittings made of treated steel with banjo and female types
- Inverted flare and pinch bolt attachment types for reliable connections
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H622422) features a flexible EPDM rubber hose material with a black rubber outer sleeve that resists wear and environmental damage. The hose measures 14.18 inches in overall length, with an axis length of 13.12 inches, ensuring proper routing and fitment on the Lexus IS250. Both ends are equipped with treated steel fittings: a banjo fitting with an inverted flare and a female fitting with a pinch bolt attachment, providing secure and leak-resistant connections. The package includes necessary gaskets to maintain a tight seal during installation.
Applications and Problem Resolution
This brake hydraulic hose is designed to replace worn or damaged hoses on the Lexus IS250, addressing common brake system issues such as:
- Brake fluid leaks due to cracked or deteriorated hoses
- Reduced brake responsiveness caused by hose swelling or internal damage
- Corrosion or damage to end fittings affecting brake line integrity
- Vibration or noise from loose or improperly sealed connections
- General wear and tear from exposure to heat and road conditions
Installation Notes and Tips
When installing the Dorman H622422 brake hydraulic hose, ensure the following for optimal performance:
- Use the included gaskets to prevent fluid leaks at connection points
- Verify the hose length and fitting types match your Lexus IS250 brake system
- Inspect mounting brackets and hardware separately, as they are not included
- Bleed the brake system thoroughly after installation to remove air
- Check for any signs of rubbing or interference with other components
Quality Assurance and Warranty
Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for the Lexus IS250. The treated steel fittings and EPDM rubber hose material provide durability and resistance to corrosion and heat. This part is backed by Dorman's quality standards, ensuring reliable performance and safety. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | H622422 |
| Axis 1 Length | 13.12 |
| Bracket Included | No |
| Bracket Material | Stamped Steel |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Attachment Type | Inverted Flare |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 10 mm |
| End 2 Attachment Type | Pinch Bolt |
| 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 | 14.18 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Lexus | IS250 | AWD | Front Right | |
| 2014 | Lexus | IS250 | AWD | 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.