OE Quality
60-Day Returns

Dorman 919-129 Brake Hydraulic Line Kit
Durable Brake Hydraulic Line Kit for Chevrolet and GMC Trucks
The Dorman 919-129 Brake Hydraulic Line Kit offers a reliable solution for maintaining the brake system on Chevrolet and GMC trucks. Designed specifically for models like the Silverado 1500 and Sierra 2500, this kit ensures proper brake fluid delivery with high-quality stainless steel lines.
- Constructed from corrosion-resistant stainless steel for long-lasting durability
- Pre-formed tubes for precise fitment and easier installation
- Includes all necessary fittings for a complete brake line replacement
- Rated for a maximum pressure of 4000 psi to meet brake system demands
- Contains 7 tubes to cover multiple brake line connections
Product Details and Specifications
The Dorman 919-129 Brake Hydraulic Line Kit is engineered to meet the rigorous demands of brake systems on Chevrolet Silverado 1500, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Sierra 1500, Sierra 1500 HD, Sierra 1500 HD Classic, and Sierra 2500 models. Each stainless steel line is pre-formed to match the original equipment specifications, reducing installation time and ensuring a secure fit. The included fittings are designed to provide leak-free connections, supporting brake system integrity under pressures up to 4000 psi. This kit contains seven tubes, covering all necessary hydraulic line replacements for the specified vehicles.
Common Applications and Problem Resolution
- Replacement of corroded or damaged brake hydraulic lines
- Restoring brake fluid flow to prevent brake failure or spongy pedal feel
- Upgrading to stainless steel lines for improved corrosion resistance
- Addressing leaks caused by worn or cracked brake lines
- Ensuring compliance with safety standards for brake system components
Installation Notes and Tips
When installing the Dorman 919-129 Brake Hydraulic Line Kit, verify compatibility with your specific Chevrolet or GMC model year and trim. The pre-formed stainless steel lines are designed to match factory routing, but careful handling is recommended to avoid kinks or damage. Use proper brake line wrenches to tighten fittings securely without rounding. After installation, bleed the brake system thoroughly to remove air and ensure optimal brake performance.
Quality Assurance and Warranty Information
Dorman manufactures this brake hydraulic line kit to meet or exceed OEM standards for fit, form, and function. The stainless steel construction provides enhanced corrosion resistance compared to standard steel lines. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake components to cover defects in materials and workmanship.
| Brand | Dorman |
|---|---|
| Part Number | 919-129 |
| Line Material | Stainless steel |
| Pre-Formed | Yes |
| Fittings Included | Yes |
| Hose/Line Maximum Pressure (psi) | 4000 psi |
| Package Contents | 7 tubes |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 HD Classic | Crew Cab Pickup | 6' 6" Foot Bed | N/A | |
| 2007 | GMC | Sierra 1500 HD Classic | Crew Cab Pickup | 6' 6" Foot Bed | N/A | |
| 2006 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 6' 6" Foot Bed | N/A | |
| 2006 | Chevrolet | Silverado 1500 HD | Crew Cab Pickup | 6' 6" Foot Bed | N/A | |
| 2006 | GMC | Sierra 1500 HD | Crew Cab Pickup | 6' 6" Foot Bed | N/A | |
| 2005 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 6' 6" Foot Bed | N/A | Without Quadrasteer |
| 2005 | Chevrolet | Silverado 1500 HD | Crew Cab Pickup | 6' 6" Foot Bed | N/A | Without Quadrasteer |
| 2005 | GMC | Sierra 1500 | Crew Cab Pickup | 6' 6" Foot Bed | N/A | Without Quadrasteer |
| 2005 | GMC | Sierra 1500 HD | Crew Cab Pickup | 6' 6" Foot Bed | N/A | Without Quadrasteer |
| 2004 | Chevrolet | Silverado 2500 | Crew Cab Pickup | 6' 6" Foot Bed | N/A | |
| 2004 | GMC | Sierra 2500 | Crew Cab Pickup | 6' 6" Foot Bed | N/A | |
| 2003 | Chevrolet | Silverado 1500 HD | Crew Cab Pickup | 6' 6" Foot Bed | N/A | Without Quadrasteer |
| 2003 | GMC | Sierra 1500 HD | Crew Cab Pickup | 6' 6" Foot Bed | N/A | Without Quadrasteer |
* 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.