/live/media/DB/DB_H621956_Ang.jpg)
OE Quality
60-Day Returns
Dorman H621956 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Chevrolet P30 and GMC P3500
The Dorman H621956 brake hydraulic hose is designed to provide dependable brake fluid transfer for Chevrolet P30 and GMC P3500 vehicles. Engineered with durable materials, this flexible brake hose ensures consistent performance under demanding conditions.
- Compatible with Chevrolet P30 and GMC P3500 models
- Overall length of 35.43 inches for precise fitment
- Constructed with EPDM rubber hose material and black rubber outer sleeve
- Ends feature treated steel fittings: banjo fitting on one end and male/female fittings on the other
- Includes necessary gaskets for secure sealing
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H621956) features a flexible EPDM rubber hose core with a black rubber outer sleeve that resists wear and environmental damage. The treated steel fittings include a 10 mm banjo fitting on one end and male/female fittings with 5/8 in-18 external and 3/8 in-24 internal diameters on the other, ensuring a secure connection to the brake system. The hose length of 35.43 inches is designed to match the original equipment specifications for Chevrolet P30 and GMC P3500 models, providing reliable brake fluid flow without leaks.
Applications and Common Issues Addressed
- Replacement for worn or cracked brake hydraulic hoses on Chevrolet P30 and GMC P3500
- Solves brake fluid leaks caused by damaged or deteriorated hoses
- Restores proper brake pressure and pedal feel
- Prevents brake system failure due to hose rupture or fitting corrosion
- Maintains brake system integrity for safe vehicle operation
Installation Notes and Tips
When installing the Dorman H621956 brake hydraulic hose, ensure all fittings are clean and free of debris. Use the included gaskets to achieve a proper seal at connection points. Avoid twisting or kinking the hose during installation to maintain flexibility and prevent premature wear. Verify hose routing matches original equipment to prevent contact with moving parts or heat sources.
Quality Assurance and Warranty Information
Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H621956 part undergoes rigorous quality control to ensure durability and performance. This product includes a gasket for proper sealing and is backed by Dorman's limited warranty against defects in material and workmanship.
| Brand | Dorman |
|---|---|
| Part Number | H621956 |
| Bracket Included | No |
| 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 | 5/8 in-18 ext; 3/8 in-24 int |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Male; Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 35.43 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1999 | Chevrolet | P30 | Stripped Chassis | Front Left | Conventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle) |
| 1999 | GMC | P3500 | Stripped Chassis | Front Left | Conventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle) |
| 1998 | Chevrolet | P30 | Stripped Chassis | Front Left | Conventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle) |
| 1998 | GMC | P3500 | Stripped Chassis | Front Left | Conventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle) |
| 1997 | Chevrolet | P30 | Stripped Chassis | Front Left | Conventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle) |
| 1997 | GMC | P3500 | Stripped Chassis | Front Left | Conventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle) |
* 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.