OE Quality
60-Day Returns

Dorman H621998 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Precise Stopping Power
The Dorman H621998 brake hydraulic hose is engineered to deliver consistent brake fluid transfer for safe and effective braking performance. Designed with durable materials and precise fittings, this flexible brake hose is suitable for specific vehicle applications requiring a dependable replacement part.
- Black EPDM rubber hose with a durable rubber outer sleeve
- Includes stamped steel bracket and gaskets for secure mounting
- End 1 features a 10 mm banjo fitting made of treated steel
- End 2 has a female fitting with M12 x 1.0 inside diameter, also treated steel
- Overall length of 39.3 inches with an axis length of 36.62 inches
Durable Construction and Precise Fitment Details
This Dorman brake hydraulic hose (part number H621998) is constructed from 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. The hose includes a stamped steel bracket for secure attachment, ensuring 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 meet OEM specifications for reliable sealing and connection.
Common Applications and Problem Resolution
- Replacement for worn or cracked brake hoses causing fluid leaks
- Fixes spongy or unresponsive brake pedal feel due to hose failure
- Addresses brake fluid contamination from damaged hose outer layers
- Restores proper brake line routing with included stamped steel bracket
- Prevents brake system pressure loss from deteriorated fittings or seals
Installation Notes and Tips
When installing the Dorman H621998 brake hydraulic hose, ensure the vehicle is safely lifted and supported. Carefully remove the old hose, noting the routing and connection points. Use the included gaskets to prevent leaks at the fittings. Tighten the banjo and female fittings to manufacturer torque specifications. Bleed the brake system thoroughly after installation to remove air and restore proper brake function. This hose does not include mounting hardware beyond the bracket and gaskets, so verify if additional clips or fasteners are needed for your vehicle.
Quality Assurance and Warranty Information
Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for durability and performance. The use of treated steel fittings and EPDM rubber materials ensures resistance to corrosion and brake fluid exposure. This part is backed by Dorman's limited warranty against defects in material and workmanship, providing confidence in its reliability for your vehicle's braking system.
| Brand | Dorman |
| Part Number | H621998 |
| Color | Black |
| Outer Sleeve Material | Rubber |
| Mounting Hardware Included | No |
| Bracket Included | Yes |
| Gasket Or Seal Included | Yes |
| Axis 1 Length | 36.62 |
| 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 | 39.3 |
| Jacket Included | No |
| Describe Type | Flexible hose |
| End 1 Thread Diameter | 10 mm |
| End 2 Fitting Inside Diameter | M12 x 1.0 |
| Hose Material | Epdm rubber |
| Package Contents | 1 brake hose; gaskets |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.